﻿/* 
 * SEEF 2026 Conference Website - English Version
 * CSS with SEEF 2026 Logo Color Palette
 * Modern, clean design inspired by Apple's aesthetic
 */

/* ================ CSS Reset & Basic Styles ================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 62.5%; /* 10px = 1rem for easier calculations */
}

body {
  font-family: 'Inter', sans-serif;
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  direction: ltr;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
}

/* ================ CSS Variables - SEEF 2026 Color Palette ================ */
:root {
  /* Primary Colors from SEEF 2026 Logo */
  --color-primary: #0c173a;        /* Forest Green - main brand color */
  --color-secondary: #8b232c;      /* Amber/Orange - energy and warmth */
  --color-accent: #ffd984;         /* Blue - trust and reliability */
  --color-success: #01217b;        /* Bright Green - success and growth */
  --color-earth: #8D6E63;          /* Brown - stability and nature */
  
  /* Extended Color Palette */
  --color-primary-light: #66BB6A;
  --color-primary-dark: #1B5E20;
  --color-secondary-light: #FFB74D;
  --color-secondary-dark: #E65100;
  --color-accent-light: #64B5F6;
  --color-accent-dark: #0D47A1;
  --color-success-light: #81C784;
  --color-success-dark: #0c173a;
  --color-earth-light: #A1887F;
  --color-earth-dark: #5D4037;
  
  /* Neutrals with warm undertones */
  --color-black: #1C1C1C;
  --color-gray-90: #2C2C2C;
  --color-gray-80: #424242;
  --color-gray-70: #616161;
  --color-gray-60: #757575;
  --color-gray-50: #9E9E9E;
  --color-gray-40: #BDBDBD;
  --color-gray-30: #E0E0E0;
  --color-gray-20: #EEEEEE;
  --color-gray-10: #F5F5F5;
  --color-gray-5: #FAFAFA;
  --color-white: #FFFFFF;
  

  /* Semantic Colors */
  --text-primary: var(--color-gray-80);
  --text-secondary: var(--color-gray-60);
  --text-light: var(--color-white);
  --text-accent: var(--color-primary);
  --text-success: var(--color-success);
  
  --bg-primary: var(--color-white);
  --bg-secondary: var(--color-gray-5);
  --bg-accent: var(--color-primary-light);
  --bg-dark: var(--color-gray-90);
  --bg-natural: #F8FDF8; /* Very light green tint */
  
  --border-color: var(--color-gray-20);
  --border-light: var(--color-gray-10);
  --border-dark: var(--color-gray-40);
  
  /* Enhanced Shadow Effects with natural tints */
  --shadow-sm: 0 2px 4px rgba(46, 125, 50, 0.08);
  --shadow-md: 0 4px 8px rgba(46, 125, 50, 0.12);
  --shadow-lg: 0 8px 16px rgba(46, 125, 50, 0.16);
  --shadow-xl: 0 12px 24px rgba(46, 125, 50, 0.2);
  
  /* Animations */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
    /* Natural Gradients inspired by the logo */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-success) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  --gradient-earth: linear-gradient(135deg, var(--color-earth) 0%, var(--color-earth-light) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(46, 125, 50, 0.9) 0%, rgba(25, 118, 210, 0.8) 50%, rgba(255, 143, 0, 0.7) 100%);
  --gradient-natural: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
  
  /* Spacing System (8px grid) */
  --space-3xs: 0.2rem;  /* 2px */
  --space-2xs: 0.4rem;  /* 4px */
  --space-xs: 0.8rem;   /* 8px */
  --space-sm: 1.2rem;   /* 12px */
  --space-md: 1.6rem;   /* 16px */
  --space-lg: 2.4rem;   /* 24px */
  --space-xl: 3.2rem;   /* 32px */
  --space-2xl: 4.8rem;  /* 48px */
  --space-3xl: 6.4rem;  /* 64px */
  --space-4xl: 9.6rem;  /* 96px */
  
  /* Border Radius */
  --radius-sm: 0.4rem;
  --radius-md: 0.8rem;
  --radius-lg: 1.6rem;
  --radius-full: 999rem;
  
  /* Z-index levels */
  --z-negative: -1;
  --z-base: 1;
  --z-elevated: 10;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-popover: 500;
  --z-tooltip: 600;
  
  /* Container widths */
  --container-sm: 54rem;  /* 540px */
  --container-md: 72rem;  /* 720px */
  --container-lg: 96rem;  /* 960px */
  --container-xl: 114rem; /* 1140px */
  --container-2xl: 132rem; /* 1320px */
}

/* ================ Typography ================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-gray-90);
}

h1 {
  font-size: 4.8rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 3.6rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 2.8rem;
}

h4 {
  font-size: 2.4rem;
}

h5 {
  font-size: 2rem;
}

h6 {
  font-size: 1.8rem;
}

p {
  margin-bottom: var(--space-md);
}

.text-xs {
  font-size: 1.2rem;
}

.text-sm {
  font-size: 1.4rem;
}

.text-md {
  font-size: 1.6rem;
}

.text-lg {
  font-size: 1.8rem;
}

.text-xl {
  font-size: 2rem;
}

.text-2xl {
  font-size: 2.4rem;
}

.text-3xl {
  font-size: 3rem;
}

.text-4xl {
  font-size: 3.6rem;
}

.text-5xl {
  font-size: 4.8rem;
}

.text-6xl {
  font-size: 6rem;
}

.font-light {
  font-weight: 300;
}

.font-normal {
  font-weight: 400;
}

.font-medium {
  font-weight: 500;
}

.font-bold {
  font-weight: 700;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.ltr {
  direction: ltr;
}

/* ================ Layout & Container ================ */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

section {
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.section-header {
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-md);
  color: var(--color-primary-dark);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 8rem;
  height: 0.4rem;
  background: var(--gradient-natural);
  border-radius: var(--radius-full);
}

.section-subtitle {
  font-size: 2rem;
  color: var(--color-gray-60);
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
}

/* ================ Buttons ================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: var(--z-base);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
  z-index: var(--z-negative);
}

.btn:hover::before {
  left: 0;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-light);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--text-light);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--text-light);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 0.2rem solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary-light);
  color: var(--text-light);
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 1.4rem;
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1.8rem;
}

/* ================ Utility Classes ================ */
.d-flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-end {
  justify-content: flex-end;
}

.align-center {
  align-items: center;
}

.align-start {
  align-items: flex-start;
}

.align-end {
  align-items: flex-end;
}

.flex-wrap {
  flex-wrap: wrap;
}

.full-width {
  width: 100%;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Animation classes */
.reveal-text {
  opacity: 0;
  transform: translateY(2rem);
  animation: revealText 0.8s forwards;
}

@keyframes revealText {
  0% {
    opacity: 0;
    transform: translateY(2rem);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.slide-in-right {
  transform: translateX(5rem);
  opacity: 0;
  animation: slideInRight 0.5s ease forwards;
}

@keyframes slideInRight {
  from {
    transform: translateX(5rem);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.slide-in-left {
  transform: translateX(-5rem);
  opacity: 0;
  animation: slideInLeft 0.5s ease forwards;
}

@keyframes slideInLeft {
  from {
    transform: translateX(-5rem);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Natural floating elements inspired by the radial logo */
.floating-element {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
  opacity: 0.6;
  z-index: var(--z-negative);
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
}

/* ================ Navbar Styling (English Version) ================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 16rem;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  height: 9.5rem;
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Logo styling */
.logo {
  display: flex;
  align-items: center;
  z-index: var(--z-elevated);
}

.logo img {
  height: 12.5rem;
  transition: all var(--transition-normal);
}

.scrolled .logo img {
  height: 6.8rem;
}

/* Navbar right section */
.navbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  z-index: var(--z-elevated);
}

.university-logo img {
  height: 9rem;
  transition: all var(--transition-normal);
}

.scrolled .university-logo img {
  height: 4rem;
}

.language-switch {
  display: flex;
  align-items: center;
}

.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--text-light);
  font-weight: 600;
  font-size: 1.8rem;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.lang-btn:hover {
  background-color: var(--color-secondary);
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-md);
}

.lang-text {
  font-family: 'Inter', sans-serif;
}

/* Desktop Navigation - Hidden on mobile */
.nav-links {
  display: none;
  flex: 1;
  justify-content: center;
  margin: 0 var(--space-xl);
  list-style: none;
  padding: 0;
}

.nav-links li {
  margin: 0 var(--space-md);
}

.nav-links a {
  display: block;
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-xs) var(--space-sm);
  position: relative;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0.2rem;
  background: var(--gradient-natural);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

.nav-links a:hover, 
.nav-links a.active {
  color: var(--color-primary);
}

.nav-links a:hover::after, 
.nav-links a.active::after {
  width: 100%;
}

/* Desktop register button */
.register-button {
  display: none;
}

.register-button .btn {
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  background: var(--gradient-primary);
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
}

.register-button .btn:hover {
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-md);
}

/* Hamburger Menu Styling */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 2.4rem;
  height: 2rem;
  cursor: pointer;
  z-index: var(--z-elevated);
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 0.2rem;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(0.9rem) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-0.9rem) rotate(-45deg);
}

/* Simple Mobile Menu - Dropdown Style */
.mobile-menu {
  position: fixed;
  top: 16rem; /* Below navbar height */
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 5px 15px rgba(0,0,0,0.15);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  padding: 2rem;
  list-style: none;
  margin: 0;
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu li {
  padding: 1rem 0;
  border-bottom: 1px solid #eee;
}

.mobile-menu li:last-child {
  border-bottom: none;
}

.mobile-menu a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 1.8rem;
  font-weight: 500;
  display: block;
  text-align: left; /* Left alignment for English */
  padding: 0.5rem 0;
  transition: color 0.3s ease;
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--color-primary);
}

.mobile-register {
  margin-top: 1.5rem;
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid #eee;
}

.mobile-register .btn {
  background: var(--gradient-primary);
  color: var(--text-light);
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 25px;
  display: inline-block;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.mobile-register .btn:hover {
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-md);
}

/* Mobile responsive adjustments */
@media (max-width: 1023px) {
  .navbar-right {
    display: none;
  }
  
  .navbar .container {
    justify-content: space-between;
  }
  
  .logo {
    order: 1; /* Left side when navbar-right is hidden */
  }
  
  .menu-toggle {
    order: 2; /* Right side */
  }
}

@media (max-width: 768px) {
  .navbar {
    height: 12rem;
  }
  
  .navbar.scrolled {
    height: 7rem;
  }
  
  .mobile-menu {
    top: 12rem;
  }
  
  .navbar.scrolled ~ .mobile-menu {
    top: 7rem;
  }
  
  .logo img {
    height: 10rem;
  }
  
  .scrolled .logo img {
    height: 5rem;
  }
  
  .menu-toggle {
    width: 2rem;
    height: 1.6rem;
  }
  
  .mobile-menu a {
    font-size: 1.6rem;
    padding: 0.8rem 0;
  }
  
  .mobile-register .btn {
    font-size: 1.4rem;
    padding: 0.8rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .navbar {
    height: 10rem;
  }
  
  .navbar.scrolled {
    height: 6rem;
  }
  
  .mobile-menu {
    top: 10rem;
  }
  
  .navbar.scrolled ~ .mobile-menu {
    top: 6rem;
  }
  
  .navbar .container {
    padding: 0 1rem;
  }
  
  .logo img {
    height: 8rem;
  }
  
  .scrolled .logo img {
    height: 4rem;
  }
  
  .mobile-menu a {
    font-size: 1.4rem;
  }
}

/* Desktop layout - 1024px and up */
@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
  
  .nav-links {
    display: flex;
  }
  
  .register-button {
    display: block;
  }
  
  .mobile-menu {
    display: none;
  }
  
  .navbar-right {
    display: flex;
  }
}

/* Enhanced mobile menu for LTR */
.mobile-menu {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.98) 0%, 
    rgba(248, 250, 252, 0.98) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.mobile-menu a {
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.mobile-menu a:hover {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--color-primary);
}

/* Language switch and university logo responsive behavior */
@media (max-width: 768px) {
  .navbar-right {
    gap: var(--space-md);
  }
  
  .university-logo img {
    height: 7rem;
  }
  
  .scrolled .university-logo img {
    height: 3.5rem;
  }
  
  .lang-btn {
    width: 3.5rem;
    height: 3.5rem;
    font-size: 1.6rem;
  }
}
/* ================ Hero Section Styling ================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 8rem;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-negative);
    background: url('../images/4.jpg') no-repeat center center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.9;
}

.hero .container {
    position: relative;
    z-index: var(--z-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.hero-content {
    text-align: center;
    color: var(--text-light);
    max-width: 80rem;
    margin: 0 auto;
    animation: fadeIn 0.8s ease-out;
    animation-delay: 0.3s;
    opacity: 0;
    animation-fill-mode: forwards;
}

/* SEEF Conference Title Styling */
.seef-title {
    text-align: left;
    max-width: 900px;
    margin: 0 auto 2rem;
}

.seef-line {
    display: flex;
    align-items: baseline;
    margin-bottom: 0.8rem;
    font-weight: 900;
    line-height: 1;
}

.seef-letter {
    font-size: 8rem;
    margin-right: 2rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    min-width: 7rem;
    font-weight: 900;
}

.seef-letter.yellow {
    color: #ffd984
}

.seef-letter.white {
    color: #ffffff;
}

.seef-text {
    font-size: 4rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    flex: 1;
    line-height: 1;
}

.seef-text.small {
    font-size: 3rem;
    margin-left: 2rem;
}

.conference-tag {
    text-align: center;
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin: 2rem 0 1rem;
}

.seef-year {
    text-align: center;
    font-size: 4rem;
    font-weight: 800;
    color: #ffd984;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
}

.event-details {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: var(--space-xl) 0;
    animation: fadeIn 0.8s forwards;
    animation-delay: 0.9s;
    opacity: 0;
}

.detail {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    margin: var(--space-xs) 0;
}

.detail i {
    margin-right: var(--space-sm);
    font-size: 2rem;
    color: var(--color-secondary-light);
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    animation: fadeIn 0.8s forwards;
    animation-delay: 1.1s;
    opacity: 0;
}

.hero-buttons .btn {
    min-width: 18rem;
}

/* Enhanced Vertical Countdown Timer */
.countdown-container {
    position: absolute;
    right: 3rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    animation: slideInRight 1.2s forwards;
    animation-delay: 1.5s;
    z-index: 10;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(5rem);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

.countdown-card {
    background: linear-gradient(145deg, 
        rgba(255, 215, 132, 0.98) 0%, 
        rgba(255, 183, 77, 0.98) 50%,
        rgba(218, 165, 32, 0.98) 100%);
    backdrop-filter: blur(20px);
backdrop-filter: blur(20px);
    border-radius: 2.5rem;
    padding: 2.5rem 2rem;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 8px 25px rgba(255, 183, 77, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.25);
    position: relative;
    overflow: hidden;
    min-width: 12rem;
}

.countdown-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.8), 
        transparent);
}

.countdown-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
    text-align: center;
}

.countdown-header i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.countdown-header span {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.6rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
}

.countdown-timer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.countdown-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.countdown-circle {
    width: 7rem;
    height: 7rem;
    border-radius: 50%;
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.25), 
        rgba(255, 255, 255, 0.1));
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 
        0 8px 20px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.countdown-circle:hover {
    transform: scale(1.05);
    box-shadow: 
        0 12px 25px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.countdown-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.4),
        0 0 10px rgba(255, 255, 255, 0.3);
    font-family: 'Inter', sans-serif;
    letter-spacing: -1px;
}

.countdown-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 0.8rem;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    opacity: 0.7;
}

.divider-dot {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.divider-line {
    width: 0.15rem;
    height: 1.5rem;
    background: linear-gradient(to bottom, 
        rgba(255, 255, 255, 0.6), 
        rgba(255, 255, 255, 0.3));
    border-radius: 0.1rem;
}

/* Animation for fade in effect */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(2rem); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .countdown-container {
        right: 2rem;
    }
    
    .countdown-card {
        min-width: 10rem;
        padding: 2rem 1.5rem;
    }
    
    .countdown-circle {
        width: 6rem;
        height: 6rem;
    }
    
    .countdown-number {
        font-size: 2.4rem;
    }

    .seef-letter {
        font-size: 6rem;
        min-width: 5.5rem;
        margin-right: 1.5rem;
    }
    
    .seef-text {
        font-size: 3rem;
    }
    
    .seef-text.small {
        font-size: 2.5rem;
        margin-left: 1.5rem;
    }
    
    .conference-tag {
        font-size: 2.5rem;
    }

    .seef-year {
        font-size: 3rem;
    }
}

@media (max-width: 1023px) {
    .countdown-container {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        margin: var(--space-xl) auto 0;
        animation: fadeIn 1s forwards;
        animation-delay: 1.3s;
    }
    
    .countdown-card {
        max-width: 40rem;
        margin: 0 auto;
    }
    
    .countdown-timer {
        flex-direction: row;
        justify-content: space-between;
        gap: 1rem;
    }
    
    .countdown-unit {
        flex: 1;
    }
    
    .countdown-divider {
        flex-direction: row;
        gap: 0.2rem;
        align-self: center;
        margin-top: -2rem;
    }
    
    .divider-line {
        width: 1.5rem;
        height: 0.15rem;
    }

    .seef-letter {
        font-size: 5rem;
        min-width: 4.5rem;
        margin-right: 1rem;
    }

    .seef-text {
        font-size: 2.5rem;
    }
    
    .seef-text.small {
        font-size: 2rem;
        margin-left: 1rem;
    }
    
    .conference-tag {
        font-size: 2rem;
    }

    .seef-year {
        font-size: 2.5rem;
    }

    .seef-title {
        text-align: center;
    }
}

@media (max-width: 767px) {
    .countdown-card {
        padding: 1.8rem 1.2rem;
    }
    
    .countdown-circle {
        width: 5rem;
        height: 5rem;
    }
    
    .countdown-number {
        font-size: 2rem;
    }
    
    .countdown-label {
        font-size: 1rem;
    }
    
    .countdown-header span {
        font-size: 1.4rem;
    }

    .seef-letter {
        font-size: 4rem;
        min-width: 3.5rem;
        margin-right: 0.8rem;
    }

    .seef-text {
        font-size: 2rem;
    }
    
    .seef-text.small {
        font-size: 1.8rem;
        margin-left: 0.8rem;
    }
    
    .conference-tag {
        font-size: 1.8rem;
    }

    .seef-year {
        font-size: 2rem;
    }

    .seef-title {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .seef-line {
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin-bottom: 1.5rem;
    }

    .seef-letter {
        font-size: 3rem;
        margin-right: 0;
        margin-bottom: 0.5rem;
        min-width: auto;
    }

    .seef-text {
        font-size: 1.5rem;
    }
    
    .seef-text.small {
        font-size: 1.3rem;
        margin-left: 0;
    }
    
    .conference-tag {
        font-size: 1.5rem;
    }

    .seef-year {
        font-size: 1.8rem;
    }
}
/* ================ Royal Acknowledgment Section ================ */
.royal-acknowledgment {
  padding: calc(var(--space-3xl) + 8rem) 0;
  background: linear-gradient(135deg, 
    rgba(30, 58, 138, 0.05) 0%, 
    rgba(59, 130, 246, 0.05) 50%,
    rgba(251, 191, 36, 0.05) 100%);
  position: relative;
  overflow: hidden;
}

.royal-acknowledgment::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23fbbf24' fill-opacity='0.03'%3E%3Cpath d='M30 0L60 30 30 60 0 30z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  opacity: 0.3;
}

.royal-acknowledgment .container {
  position: relative;
  z-index: 2;
}

.royal-acknowledgment .section-title {
  margin-bottom: var(--space-3xl);
  text-align: center;
  font-size: 3.2rem;
  color: var(--color-primary-dark);
  position: relative;
}

.royal-acknowledgment .section-title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 8rem;
  height: 0.3rem;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 0.15rem;
}

/* Royal Text Cards */
.royal-text-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  max-width: 120rem;
  margin: 0 auto;
}

.royal-text-card {
  background: linear-gradient(145deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(248, 250, 252, 0.95) 100%);
  backdrop-filter: blur(20px);
  border-radius: 2rem;
  padding: var(--space-3xl) var(--space-2xl);
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.1),
    0 8px 25px rgba(30, 58, 138, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(30, 58, 138, 0.08);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(4rem);
  animation: fadeInUp 1.2s ease-out forwards;
}

.royal-text-card:nth-child(1) {
  animation-delay: 0.3s;
}

.royal-text-card:nth-child(2) {
  animation-delay: 0.6s;
}

.royal-text-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.4rem;
  background: linear-gradient(90deg, 
    var(--color-primary) 0%, 
    var(--color-secondary) 50%,
    var(--color-primary) 100%);
}

.royal-text-card::after {
  content: '';
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 8rem;
  height: 8rem;
  background: linear-gradient(135deg, 
    rgba(251, 191, 36, 0.1) 0%, 
    rgba(30, 58, 138, 0.1) 100%);
  border-radius: 50%;
  opacity: 0.5;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(4rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ================ English Royal Acknowledgment Section with Portraits ================ */
.royal-acknowledgment {
  padding: calc(var(--space-3xl) + 8rem) 0;
  background: linear-gradient(135deg, 
    rgba(30, 58, 138, 0.05) 0%, 
    rgba(59, 130, 246, 0.05) 50%,
    rgba(251, 191, 36, 0.05) 100%);
  position: relative;
  overflow: hidden;
}

.royal-acknowledgment::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23fbbf24' fill-opacity='0.03'%3E%3Cpath d='M30 0L60 30 30 60 0 30z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  opacity: 0.3;
}

.royal-acknowledgment .container {
  position: relative;
  z-index: 2;
}

.royal-acknowledgment .section-title {
  margin-bottom: var(--space-3xl);
  text-align: center;
  font-size: 3.2rem;
  color: var(--color-primary-dark);
  position: relative;
}

.royal-acknowledgment .section-title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 8rem;
  height: 0.3rem;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 0.15rem;
}

/* Royal Text Cards with Portrait Layout - English Version */
.royal-text-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
  max-width: 120rem;
  margin: 0 auto;
}

.royal-text-card {
  background: linear-gradient(145deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(248, 250, 252, 0.95) 100%);
  backdrop-filter: blur(20px);
  border-radius: 2rem;
  padding: var(--space-3xl);
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.1),
    0 8px 25px rgba(30, 58, 138, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(30, 58, 138, 0.08);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(4rem);
  animation: fadeInUp 1.2s ease-out forwards;
}

.royal-text-card:nth-child(1) {
  animation-delay: 0.3s;
}

.royal-text-card:nth-child(2) {
  animation-delay: 0.6s;
}

.royal-text-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.4rem;
  background: linear-gradient(90deg, 
    var(--color-primary) 0%, 
    var(--color-secondary) 50%,
    var(--color-primary) 100%);
}

/* Portrait and Content Layout - English (LTR) */
.royal-content {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3xl);
  flex-direction: row; /* LTR layout for English */
}

.royal-portrait {
  flex-shrink: 0;
  position: relative;
  width: 20rem;
  height: 24rem;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 
    0 20px 50px rgba(0, 0, 0, 0.25),
    0 10px 25px rgba(30, 58, 138, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border: 3px solid rgba(255, 255, 255, 0.9);
  background: linear-gradient(135deg, 
    rgba(251, 191, 36, 0.1), 
    rgba(30, 58, 138, 0.1));
}

.royal-portrait::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    transparent 0%, 
    rgba(251, 191, 36, 0.1) 50%, 
    transparent 100%);
  z-index: 1;
}

.royal-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: sepia(10%) saturate(110%) brightness(105%);
  transition: all 0.3s ease;
}

.royal-portrait:hover img {
  filter: sepia(5%) saturate(120%) brightness(110%);
  transform: scale(1.02);
}

/* Royal Crown Icon */
.royal-crown {
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(251, 191, 36, 0.4);
  z-index: 2;
}

.royal-crown i {
  font-size: 2rem;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Royal Text Content - English */
.royal-text-content {
  flex: 1;
  text-align: left; /* Left alignment for English */
  padding-left: var(--space-lg); /* Left padding for English */
}

.royal-title {
  margin-bottom: var(--space-lg);
}

.royal-honorific {
  font-size: 1.6rem;
  color: var(--color-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  margin-bottom: var(--space-sm);
  opacity: 0.9;
}

.royal-name {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.3;
  margin-bottom: var(--space-md);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.royal-position {
  font-size: 1.6rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  font-style: italic;
}

.royal-blessing {
  font-size: 1.4rem;
  color: var(--color-secondary);
  font-weight: 500;
  font-style: italic;
  margin-bottom: var(--space-xl);
}

/* Enhanced Royal Quote/Message - English */
.royal-message {
  background: linear-gradient(135deg, 
    rgba(251, 191, 36, 0.08) 0%, 
    rgba(30, 58, 138, 0.08) 100%);
  border-left: 0.4rem solid var(--color-secondary); /* Left border for English */
  border-radius: 1rem;
  padding: var(--space-xl);
  margin-top: var(--space-xl);
  position: relative;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
}

.royal-message::before {
  content: '"';
  font-size: 4rem;
  color: var(--color-secondary);
  position: absolute;
  top: -1rem;
  left: 2rem; /* Left position for English */
  opacity: 0.6;
  font-weight: bold;
}

.royal-message::after {
  content: '"';
  font-size: 4rem;
  color: var(--color-secondary);
  position: absolute;
  bottom: -2rem;
  right: 2rem; /* Right position for English */
  opacity: 0.6;
  font-weight: bold;
}

.royal-message p {
  font-size: 1.8rem;
  line-height: 1.7;
  color: var(--text-primary);
  font-weight: 500;
  font-style: italic;
  margin: 0;
  text-align: center;
  padding: 0 2rem;
}

/* Special styling for the King */
.royal-text-card.king {
  background: linear-gradient(145deg, 
    rgba(251, 191, 36, 0.04) 0%, 
    rgba(255, 255, 255, 0.95) 50%,
    rgba(30, 58, 138, 0.04) 100%);
}

.royal-text-card.king .royal-name {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 3.2rem;
}

.royal-text-card.king::before {
  background: linear-gradient(90deg, 
    var(--color-secondary) 0%, 
    var(--color-primary) 50%,
    var(--color-secondary) 100%);
}

.royal-text-card.king .royal-portrait {
  box-shadow: 
    0 25px 60px rgba(251, 191, 36, 0.3),
    0 10px 25px rgba(30, 58, 138, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Special styling for the Crown Prince */
.royal-text-card.prince {
  background: linear-gradient(145deg, 
    rgba(30, 58, 138, 0.04) 0%, 
    rgba(255, 255, 255, 0.95) 50%,
    rgba(251, 191, 36, 0.04) 100%);
}

.royal-text-card.prince .royal-name {
  color: var(--color-primary);
  font-size: 2.8rem;
}

.royal-text-card.prince .royal-portrait {
  box-shadow: 
    0 25px 60px rgba(30, 58, 138, 0.3),
    0 10px 25px rgba(251, 191, 36, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Decorative Elements */
.royal-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-3xl) 0;
  opacity: 0;
  animation: fadeIn 1s forwards;
  animation-delay: 1s;
}

.royal-divider::before,
.royal-divider::after {
  content: '';
  flex: 1;
  height: 0.1rem;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(30, 58, 138, 0.3) 50%, 
    transparent 100%);
  margin: 0 3rem;
}

.royal-divider-icon {
  color: var(--color-secondary);
  font-size: 2.5rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95), 
    rgba(248, 250, 252, 0.95));
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(10px);
}

/* Royal Sponsor Section - English Version */
.royal-sponsor-section {
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(30, 58, 138, 0.1);
}

.royal-sponsor-card {
  background: linear-gradient(145deg, 
    rgba(30, 58, 138, 0.02) 0%, 
    rgba(255, 255, 255, 0.98) 50%,
    rgba(251, 191, 36, 0.02) 100%);
  backdrop-filter: blur(15px);
  border-radius: 1.5rem;
  padding: var(--space-3xl) var(--space-2xl);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.06),
    0 6px 20px rgba(30, 58, 138, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(30, 58, 138, 0.05);
  position: relative;
  overflow: visible;
  opacity: 0;
  transform: translateY(3rem);
  animation: fadeInUp 1s ease-out forwards;
  animation-delay: 1.2s;
}

.royal-sponsor-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.5rem;
  background: linear-gradient(90deg, 
    var(--color-secondary) 0%, 
    var(--color-primary) 50%,
    var(--color-secondary) 100%);
}

.royal-sponsor-content {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  flex-direction: row; /* LTR layout for English */
}

.royal-sponsor-image {
  flex-shrink: 0;
  width: 17rem; 
  height: 20rem;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 
    0 12px 30px rgba(0, 0, 0, 0.2),
    0 6px 15px rgba(30, 58, 138, 0.15);
  border: 3px solid rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
}

.royal-sponsor-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.royal-sponsor-info {
  flex: 1;
  text-align: left; /* Left alignment for English */
}

.royal-sponsor-label {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05rem;
  margin-bottom: var(--space-md);
  box-shadow: 0 4px 12px rgba(251, 191, 36, 0.3);
}

.royal-sponsor-title {
  font-size: 1.6rem;
  color: var(--color-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05rem;
  margin-bottom: var(--space-xs);
  opacity: 0.9;
}

.royal-sponsor-name {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.royal-sponsor-position {
  font-size: 1.6rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  font-style: italic;
}

.royal-sponsor-blessing {
  font-size: 1.3rem;
  color: var(--color-secondary);
  font-weight: 500;
  font-style: italic;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(4rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .royal-content {
    gap: var(--space-2xl);
  }
  
  .royal-portrait {
    width: 18rem;
    height: 22rem;
  }
  
  .royal-text-card {
    padding: var(--space-2xl);
  }
  
  .royal-name {
    font-size: 2.4rem;
  }
  
  .royal-text-card.king .royal-name {
    font-size: 2.8rem;
  }
  
  .royal-text-card.prince .royal-name {
    font-size: 2.6rem;
  }
  
  .royal-message p {
    font-size: 1.6rem;
  }

  .royal-sponsor-card {
    padding: var(--space-2xl) var(--space-xl);
  }

  .royal-sponsor-content {
    gap: var(--space-xl);
  }

  .royal-sponsor-image {
    width: 18rem;
    height: 18rem;
  }

  .royal-sponsor-name {
    font-size: 2.4rem;
  }
}

@media (max-width: 768px) {
  .royal-acknowledgment {
    padding: calc(var(--space-2xl) + 4rem) 0;
  }
  
  .royal-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-xl);
  }
  
  .royal-text-content {
    text-align: center;
    padding-left: 0;
  }
  
  .royal-portrait {
    width: 16rem;
    height: 20rem;
    margin: 0 auto;
  }
  
  .royal-text-card {
    padding: var(--space-xl);
    margin: 0 var(--space-md);
  }
  
  .royal-name {
    font-size: 2.2rem;
  }
  
  .royal-text-card.king .royal-name {
    font-size: 2.6rem;
  }
  
  .royal-text-card.prince .royal-name {
    font-size: 2.4rem;
  }
  
  .royal-honorific {
    font-size: 1.4rem;
  }
  
  .royal-position {
    font-size: 1.4rem;
  }
  
  .royal-blessing {
    font-size: 1.2rem;
  }
  
  .royal-message p {
    font-size: 1.5rem;
    padding: 0 1rem;
  }

  .royal-sponsor-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-lg);
  }
  
  .royal-sponsor-image {
    width: 16rem;
    height: 16rem;
  }
  
  .royal-sponsor-info {
    text-align: center;
  }

  .royal-sponsor-name {
    font-size: 2.2rem;
  }
}

@media (max-width: 480px) {
  .royal-text-card {
    padding: var(--space-lg);
  }
  
  .royal-portrait {
    width: 14rem;
    height: 18rem;
  }
  
  .royal-name {
    font-size: 2rem;
  }
  
  .royal-text-card.king .royal-name {
    font-size: 2.2rem;
  }
  
  .royal-text-card.prince .royal-name {
    font-size: 2.1rem;
  }
  
  .royal-acknowledgment .section-title {
    font-size: 2.6rem;
  }
  
  .royal-message {
    padding: var(--space-lg);
  }
  
  .royal-message p {
    font-size: 1.4rem;
  }
  
  .royal-divider::before,
  .royal-divider::after {
    margin: 0 2rem;
  }

  .royal-sponsor-card {
    padding: var(--space-xl) var(--space-lg);
  }
  
  .royal-sponsor-image {
    width: 14rem;
    height: 14rem;
  }
  
  .royal-sponsor-name {
    font-size: 1.8rem;
  }
  
  .royal-sponsor-position {
    font-size: 1.4rem;
  }

  .royal-sponsor-label {
    font-size: 1.1rem;
  }

  .royal-sponsor-title {
    font-size: 1.4rem;
  }

  .royal-sponsor-blessing {
    font-size: 1.2rem;
  }
}





/* ================ About Section ================ */
.about-section {
  position: relative;
  background-color: var(--bg-primary);
  overflow: hidden;
  padding: var(--space-3xl) 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.about-card {
  position: relative;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  overflow: hidden;
  z-index: var(--z-base);
  opacity: 0;
  transform: translateY(3rem);
  animation: fadeInUp 1s forwards;
  text-align: left; /* Left-aligned text for English */
}

.about-card:nth-child(1) {
  animation-delay: 0.3s;
}

.about-card:nth-child(2) {
  animation-delay: 0.5s;
}

.about-card:nth-child(3) {
  animation-delay: 0.7s;
}

.about-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-lg);
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0; /* Left side for English */
  width: 100%;
  height: 0.4rem;
  background: var(--gradient-primary);
  transition: height var(--transition-normal);
}

.about-card:nth-child(2)::before {
  background: var(--gradient-secondary);
}

.about-card:nth-child(3)::before {
  background: var(--gradient-accent);
}

.about-card:hover::before {
  height: 0.6rem;
}

.about-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 6rem;
  height: 6rem;
  margin-bottom: var(--space-md);
  margin-right: 0; /* No right margin for English */
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-md);
}

.about-card:nth-child(2) .about-icon {
  background: var(--gradient-secondary);
}

.about-card:nth-child(3) .about-icon {
  background: var(--gradient-accent);
}

.about-icon i {
  font-size: 2.4rem;
  color: var(--text-light);
}

.about-card h3 {
  font-size: 2.2rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
  text-align: left; /* Left-aligned for English */
}

.about-card p {
  font-size: 1.6rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  text-align: left; /* Left-aligned for English */
}

.objectives-list {
  margin-bottom: var(--space-md);
  padding-left: 0; /* Remove padding for English layout */
  list-style: none;
}

.objectives-list li {
  position: relative;
  padding-left: 2.5rem; /* Left padding for bullet point */
  padding-right: 0; /* Remove right padding */
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: left; /* Left-aligned for English */
}

.objectives-list li::before {
  content: '';
  position: absolute;
  top: 0.8rem;
  left: 0; /* Position on left for English */
  right: auto; /* Remove right positioning */
  width: 1rem;
  height: 1rem;
  background: var(--color-success);
  border-radius: 50%;
}

.card-graphic {
  position: absolute;
  bottom: 0;
  right: 0; /* Keep on right side */
  width: 12rem;
  height: 12rem;
  overflow: hidden;
  z-index: var(--z-negative);
  opacity: 0.1;
}

.graphic-element {
  position: absolute;
  bottom: -6rem;
  right: -6rem; /* Keep on right side */
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.7;
}

.about-card:nth-child(2) .graphic-element {
  background: var(--gradient-secondary);
}

.about-card:nth-child(3) .graphic-element {
  background: var(--gradient-accent);
}

.about-cta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-xl);
  opacity: 0;
  transform: translateY(2rem);
  animation: fadeInUp 1s forwards;
  animation-delay: 0.9s;
}

.about-decoration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-negative);
  overflow: hidden;
}

.shape {
  position: absolute;
  opacity: 0.05;
}

.shape-1 {
  top: 10%;
  left: -5%; /* Keep on left side */
  width: 25rem;
  height: 25rem;
  border-radius: 35% 65% 60% 40% / 50% 50% 50% 50%;
  background: var(--color-primary);
  animation: morphShape 15s linear infinite alternate;
}

.shape-2 {
  bottom: 10%;
  right: -5%; /* Keep on right side */
  width: 30rem;
  height: 30rem;
  border-radius: 60% 40% 30% 70% / 50% 30% 70% 50%;
  background: var(--color-secondary);
  animation: morphShape 20s linear infinite alternate;
}

@keyframes morphShape {
  0% {
    border-radius: 35% 65% 60% 40% / 50% 50% 50% 50%;
  }
  25% {
    border-radius: 25% 75% 40% 60% / 60% 30% 70% 40%;
  }
  50% {
    border-radius: 55% 45% 50% 50% / 40% 60% 40% 60%;
  }
  75% {
    border-radius: 65% 35% 70% 30% / 30% 40% 60% 70%;
  }
  100% {
    border-radius: 35% 65% 60% 40% / 50% 50% 50% 50%;
  }
}

.dots-pattern {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background-image: radial-gradient(var(--color-gray-20) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.3;
}

/* Additional English-specific adjustments */
.about-header {
  text-align: left; /* Left-aligned headers */
  margin-bottom: var(--space-lg);
}

.about-content {
  text-align: left; /* Left-aligned content */
}

/* Responsive adjustments for English layout */
@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
  }
  
  .about-card {
    display: flex;
    flex-direction: column;
    height: 100%;
  }
  
  .about-card .about-content {
    flex-grow: 1;
  }
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Typography adjustments for English readability */
.about-card h3 {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.about-card p,
.objectives-list li {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
}

/* Animation timing for English reading pattern */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(3rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* ================ Gallery Section ================ */
#gallery {
  background: linear-gradient(135deg, var(--bg-natural) 0%, var(--bg-secondary) 100%);
}

/* ================ Agenda (Timeline) Section with Blur Effect ================ */
.agenda-section {
  position: relative;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-natural) 100%);
  overflow: hidden;
}

/* Blur overlay for content under development - excludes section header */
/* Blur overlay removed */

/* Keep section header visible and unblurred */
.agenda-section .section-header {
  position: relative;
  z-index: 1001;
  background: transparent;
  padding-bottom: var(--space-lg);
}

/* Development notice overlay */
.development-notice {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
  background: linear-gradient(145deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(248, 250, 252, 0.95) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 2px solid rgba(30, 58, 138, 0.1);
  border-radius: 2rem;
  padding: var(--space-2xl) var(--space-xl);
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.15),
    0 8px 25px rgba(30, 58, 138, 0.08);
  text-align: center;
  max-width: 60rem;
  margin: 0 var(--space-lg);
  animation: slideInScale 1s ease-out;
}

@keyframes slideInScale {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.development-notice::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.4rem;
  background: linear-gradient(90deg, 
    var(--color-primary) 0%, 
    var(--color-secondary) 50%,
    var(--color-primary) 100%);
  border-radius: 2rem 2rem 0 0;
}

.development-notice-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 6rem;
  height: 6rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  margin-bottom: var(--space-lg);
  box-shadow: 0 8px 20px rgba(30, 58, 138, 0.2);
}

.development-notice-icon i {
  font-size: 2.4rem;
  color: white;
}

.development-notice h3 {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.development-notice p {
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.development-notice .highlight {
  color: var(--color-primary);
  font-weight: 600;
}

.development-notice-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.development-notice .btn {
  font-size: 1.4rem;
  padding: var(--space-sm) var(--space-lg);
  min-width: 12rem;
}

/* Blurred background content - still visible but not interactive */
.timeline-container {
  position: relative;
  max-width: 90rem;
  margin: 0 auto;
}

.timeline-header {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.timeline-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--gradient-natural);
  color: var(--text-light);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: var(--z-base);
}

.timeline-date .day {
  font-size: 4.2rem;
  font-weight: 700;
  line-height: 1;
}

.timeline-date .month {
  font-size: 2.4rem;
  font-weight: 500;
  margin: var(--space-xs) 0;
}

.timeline-date .year {
  font-size: 1.8rem;
  font-weight: 400;
}

.timeline {
  position: relative;
  padding: var(--space-xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 2.5rem;
  width: 0.4rem;
  background: var(--gradient-natural);
  border-radius: var(--radius-full);
}

.timeline-item {
  display: flex;
  margin-bottom: var(--space-xl);
  position: relative;
}

.timeline-time {
  width: 12rem;
  padding: var(--space-xs) var(--space-sm);
  text-align: left; /* Changed for English layout */
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-right: var(--space-md);
}

.timeline-content {
  flex: 1;
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: var(--z-base);
  margin-left: 5rem;
}

.timeline-marker {
  position: absolute;
  top: 50%;
  left: -2.5rem;
  transform: translateY(-50%);
  width: 2rem;
  height: 2rem;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 0.4rem rgba(46, 125, 50, 0.2);
  z-index: var(--z-base);
}

.timeline-marker.featured {
  background: var(--color-secondary);
  box-shadow: 0 0 0 0.4rem rgba(255, 143, 0, 0.3);
  width: 2.6rem;
  height: 2.6rem;
}

.session-tag {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--text-light);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.timeline-content h3 {
  font-size: 2rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
  text-align: left; /* English alignment */
}

.timeline-content p {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  text-align: left; /* English alignment */
}

.timeline-speakers {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.timeline-speaker {
  display: flex;
  align-items: center;
}

.timeline-speaker img {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  object-fit: cover;
  margin-right: var(--space-xs);
  border: 0.2rem solid var(--color-primary-light);
}

.timeline-speaker span {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-primary);
}

.timeline-location {
  display: flex;
  align-items: center;
  font-size: 1.4rem;
  color: var(--text-secondary);
}

.timeline-location i {
  margin-right: var(--space-xs);
  color: var(--color-secondary);
}

.timeline-footnote {
  text-align: center;
  margin-top: var(--space-xl);
  padding: var(--space-md);
}

.timeline-footnote p {
  font-size: 1.4rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.timeline-footnote .btn {
  font-size: 1.4rem;
}

.agenda-decorations {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-negative);
}

.circle-decoration {
  position: absolute;
  top: 15%;
  right: 5%;
  width: 30rem;
  height: 30rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.05;
  filter: blur(5px);
}

.line-decoration {
  position: absolute;
  bottom: 10%;
  left: 5%;
  width: 40rem;
  height: 0.8rem;
  background: var(--gradient-secondary);
  border-radius: var(--radius-full);
  opacity: 0.1;
  transform: rotate(-15deg);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .development-notice {
    margin: 0 var(--space-md);
    padding: var(--space-xl) var(--space-lg);
  }
  
  .development-notice h3 {
    font-size: 2.2rem;
  }
  
  .development-notice p {
    font-size: 1.4rem;
  }
  
  .development-notice-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .timeline-time {
    text-align: center;
    width: 100%;
    margin-right: 0;
    margin-bottom: var(--space-sm);
  }
  
  .timeline-content {
    margin-left: 0;
  }
  
  .timeline::before {
    display: none;
  }
  
  .timeline-marker {
    display: none;
  }
}
/* ================ Conference Topics Section ================ */
.topics-section {
  position: relative;
  background-color: var(--bg-primary);
  overflow: hidden;
}

.topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.topic-card {
  position: relative;
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  overflow: hidden;
  z-index: var(--z-base);
  transform: translateY(4rem);
  opacity: 0;
  animation: fadeInUp 0.8s forwards;
}

.topic-card:nth-child(1) { animation-delay: 0.2s; }
.topic-card:nth-child(2) { animation-delay: 0.4s; }
.topic-card:nth-child(3) { animation-delay: 0.6s; }
.topic-card:nth-child(4) { animation-delay: 0.8s; }
.topic-card:nth-child(5) { animation-delay: 1.0s; }
.topic-card:nth-child(6) { animation-delay: 1.2s; }

.topic-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-lg);
}

.topic-card.featured {
  border: 0.2rem solid var(--color-secondary-light);
  background: linear-gradient(to bottom right, var(--bg-primary), rgba(255, 143, 0, 0.05));
}

.topic-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 6rem;
  height: 6rem;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  box-shadow: var(--shadow-md);
}

.topic-card:nth-child(2n) .topic-icon {
  background: var(--gradient-secondary);
}

.topic-card:nth-child(3n) .topic-icon {
  background: var(--gradient-accent);
}

.topic-card:nth-child(4n) .topic-icon {
  background: var(--gradient-earth);
}

.topic-icon i {
  font-size: 2.4rem;
  color: var(--text-light);
}

.topic-card h3 {
  font-size: 2rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.topic-card p {
  font-size: 1.5rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.topic-features {
  margin-bottom: var(--space-md);
}

.topic-features li {
  position: relative;
  padding-right: 2.5rem;
  margin-bottom: var(--space-xs);
  font-size: 1.5rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.topic-features li::before {
  content: '';
  position: absolute;
  top: 0.8rem;
  right: 0;
  width: 0.8rem;
  height: 0.8rem;
  background: var(--color-secondary);
  border-radius: 50%;
}

.topic-card-decoration {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12rem;
  height: 12rem;
  overflow: hidden;
  z-index: var(--z-negative);
  opacity: 0.1;
}

.topic-decoration-element {
  position: absolute;
  bottom: -6rem;
  right: -6rem;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.7;
}

.topic-card:nth-child(2n) .topic-decoration-element {
  background: var(--gradient-secondary);
}

.topic-card:nth-child(3n) .topic-decoration-element {
  background: var(--gradient-accent);
}

.topic-card:nth-child(4n) .topic-decoration-element {
  background: var(--gradient-earth);
}

.topics-cta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-xl);
  opacity: 0;
  animation: fadeIn 1s forwards;
  animation-delay: 1.4s;
}

.topics-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-negative);
  overflow: hidden;
}

.topics-bg-element {
  position: absolute;
  top: -15%;
  right: -15%;
  width: 50rem;
  height: 50rem;
  border-radius: 38% 62% 63% 37% / 41% 44% 56% 59%;
  background: var(--gradient-natural);
  opacity: 0.03;
  animation: rotateSlow 20s linear infinite;
}

@keyframes rotateSlow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.topics-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, var(--color-gray-10) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-gray-10) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.2;
}
/* ================ Speakers Section ================ */
.speakers-section {
  position: relative;
  background: linear-gradient(135deg, var(--bg-natural) 0%, var(--bg-secondary) 100%);
  overflow: hidden;
}

.speakers-section .section-header {
  position: relative;
  z-index: 1001;
  background: transparent;
  padding-bottom: var(--space-lg);
}

/* Speakers showcase grid */
.speakers-showcase {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.speaker-card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  opacity: 0;
  transform: translateY(3rem);
  animation: fadeInUp 0.8s ease-out forwards;
}

.speaker-card:nth-child(1) { animation-delay: 0.2s; }
.speaker-card:nth-child(2) { animation-delay: 0.4s; }
.speaker-card:nth-child(3) { animation-delay: 0.6s; }
.speaker-card:nth-child(4) { animation-delay: 0.8s; }
.speaker-card:nth-child(5) { animation-delay: 1.0s; }
.speaker-card:nth-child(6) { animation-delay: 1.2s; }

.speaker-card:hover {
  transform: translateY(-0.8rem);
  box-shadow: var(--shadow-xl);
}

.speaker-card.featured {
  border: 2px solid var(--color-secondary-light);
  box-shadow: var(--shadow-lg);
}

.speaker-image-container {
  position: relative;
  height: 38rem;
  overflow: hidden;
}

.speaker-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.speaker-card:hover .speaker-image-container img {
  transform: scale(1.05);
}

.speaker-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0) 50%, rgba(0,0,0,0.7) 100%);
  z-index: var(--z-base);
}

.speaker-info {
  padding: var(--space-lg);
  text-align: left;
}

.speaker-info h3 {
  font-size: 2.2rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
  text-align: left;
}

.speaker-title {
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
  text-align: left;
}

.speaker-bio {
  font-size: 1.5rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  text-align: left;
}

.speaker-session {
  background-color: var(--bg-natural);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.speaker-session h4 {
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  text-align: left;
}

.speaker-session p {
  font-size: 1.4rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
}

.speaker-session i {
  margin-right: var(--space-xs);
  color: var(--color-secondary);
}

.speaker-social {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-start;
}

.speaker-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background-color: var(--color-gray-10);
  color: var(--color-primary);
  transition: all var(--transition-normal);
}

.speaker-social a:hover {
  background-color: var(--color-primary);
  color: var(--text-light);
  transform: translateY(-0.3rem);
}

.speakers-cta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-xl);
  opacity: 0;
  animation: fadeIn 1s forwards;
  animation-delay: 1.4s;
}

.speakers-decoration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-negative);
  overflow: hidden;
}

.floating-shape {
  position: absolute;
  opacity: 0.05;
  filter: blur(2px);
}

.floating-shape.shape-1 {
  top: 10%;
  right: 5%;
  width: 20rem;
  height: 20rem;
  background: var(--color-primary);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: floatShape 15s ease-in-out infinite alternate;
}

.floating-shape.shape-2 {
  bottom: 10%;
  left: 5%;
  width: 25rem;
  height: 25rem;
  background: var(--color-secondary);
  border-radius: 50% 50% 70% 30% / 30% 50% 50% 70%;
  animation: floatShape 20s ease-in-out infinite alternate;
}

@keyframes floatShape {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(2rem, -2rem) rotate(5deg);
  }
  66% {
    transform: translate(-2rem, 2rem) rotate(-5deg);
  }
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
}

.gradient-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50rem;
  height: 50rem;
  background: radial-gradient(circle, 
    rgba(46, 125, 50, 0.05) 0%, 
    rgba(46, 125, 50, 0) 70%);
}

/* Animation for fade in effect */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(3rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Responsive adjustments */
@media (min-width: 768px) {
  .speakers-showcase {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
  }
}

/* Update the responsive adjustments for speakers showcase */
@media (min-width: 768px) {
  .speakers-showcase {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .speakers-showcase {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
  }
}

@media (min-width: 1440px) {
  .speakers-showcase {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
  }
}
  
  .speaker-info h3 {
    font-size: 2rem;
  }
  
  .speaker-image-container {
    height: 30rem;
  }


@media (max-width: 480px) {
  .speaker-image-container {
    height: 25rem;
  }
  
  .speaker-info h3 {
    font-size: 1.8rem;
  }
  
  .speaker-title {
    font-size: 1.4rem;
  }
  
  .speaker-bio {
    font-size: 1.4rem;
  }
}

/* Hidden speakers initially */
.speaker-card.hidden-speaker {
  display: none;
}

/* Load More Button Styling */
#loadMoreSpeakers {
  position: relative;
  margin-right: var(--space-md);
}

.btn-icon {
  margin-left: var(--space-xs);
  transition: transform var(--transition-normal);
}

#loadMoreSpeakers.loaded .btn-icon {
  transform: rotate(180deg);
}

.speakers-cta {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
  opacity: 0;
  animation: fadeIn 1s forwards;
  animation-delay: 1.4s;
}

@media (max-width: 768px) {
  .speakers-cta {
    flex-direction: column;
    align-items: center;
  }
  
  #loadMoreSpeakers {
    margin-right: 0;
    margin-bottom: var(--space-md);
  }
}
/* ================ Sponsors Section ================ */
.sponsors-section {
  position: relative;
  background-color: var(--bg-primary);
  overflow: hidden;
}

.sponsors-container {
  margin-bottom: var(--space-3xl);
}

.sponsors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.sponsor-card {
  position: relative;
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 14rem;
}

.sponsor-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-lg);
}

.sponsor-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: var(--space-md);
}

.sponsor-logo img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  transition: all var(--transition-normal);
}

.sponsor-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(46, 125, 50, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.9);
  transition: all var(--transition-normal);
  color: var(--text-light);
  padding: var(--space-lg);
}

.sponsor-card:hover .sponsor-overlay {
  opacity: 1;
  transform: scale(1);
}

.sponsor-overlay h4 {
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: var(--space-md);
  color: var(--text-light);
}

.sponsor-link {
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--text-light);
  border-radius: var(--radius-full);
  font-size: 1.4rem;
  transition: all var(--transition-normal);
}

.sponsor-link:hover {
  background-color: var(--text-light);
  color: var(--color-primary);
}

.sponsors-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-negative);
}

.sponsors-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 5rem 5rem;
  background-image: 
    radial-gradient(circle, var(--color-gray-20) 1px, transparent 1px);
  opacity: 0.2;
}

/* ================ Contact Section ================ */
.contact-section {
  position: relative;
  background: linear-gradient(135deg, var(--bg-natural) 0%, var(--bg-secondary) 100%);
  overflow: hidden;
}

.contact-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  opacity: 0;
  transform: translateY(3rem);
  animation: fadeInUp 0.8s forwards;
  animation-delay: 0.3s;
}

.contact-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-normal);
}

.contact-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-lg);
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 6rem;
  height: 6rem;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-md);
}

.contact-card:nth-child(2) .contact-icon {
  background: var(--gradient-secondary);
}

.contact-card:nth-child(3) .contact-icon {
  background: var(--gradient-accent);
}

.contact-icon i {
  font-size: 2.4rem;
  color: var(--text-light);
}

.contact-card h3 {
  font-size: 1.8rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.contact-card a,
.contact-card p {
  font-size: 1.6rem;
  color: var(--text-secondary);
  transition: color var(--transition-normal);
}

.contact-card a:hover {
  color: var(--color-primary);
}

.contact-social {
  grid-column: 1 / -1;
  text-align: center;
  padding-top: var(--space-lg);
}

.contact-social h3 {
  font-size: 1.8rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  background-color: var(--bg-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.social-icons a:hover {
  background-color: var(--color-primary);
  color: var(--text-light);
  transform: translateY(-0.3rem);
  box-shadow: var(--shadow-md);
}

.contact-form-container {
  opacity: 0;
  transform: translateY(3rem);
  animation: fadeInUp 0.8s forwards;
  animation-delay: 0.5s;
}

.contact-form {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.form-group {
  position: relative;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1.5rem;
  transition: all var(--transition-normal);
}

.form-group textarea {
  resize: vertical;
  min-height: 12rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(46, 125, 50, 0.1);
}

.contact-form .btn {
  justify-self: center;
  min-width: 16rem;
  margin-top: var(--space-md);
}

.contact-decoration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-negative);
  overflow: hidden;
}

.decoration-element {
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 40rem;
  height: 40rem;
  border-radius: 53% 47% 47% 53% / 72% 44% 56% 28%;
  background: linear-gradient(45deg, 
    rgba(46, 125, 50, 0.05),
    rgba(255, 143, 0, 0.05));
  animation: rotate 30s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ================ Footer ================ */
.site-footer {
  position: relative;
  background-color: var(--color-primary-dark);
  color: var(--text-light);
  overflow: hidden;
  padding-top: var(--space-3xl);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  text-align: center;
}

.footer-logo img {
  height: 6rem;
  margin: 0 auto var(--space-md);
}

.footer-logo p {
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-xs);
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.footer-column h3 {
  font-size: 1.8rem;
  color: var(--text-light);
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

.footer-column h3::after {
  content: '';
  position: absolute;
  bottom: -0.8rem;
  left: 0;
  width: 4rem;
  height: 0.3rem;
  background: var(--gradient-secondary);
  border-radius: var(--radius-full);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-column ul li a {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
  color: var(--text-light);
}

.footer-column p {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-md);
}

.subscribe-form {
  display: flex;
  margin-bottom: var(--space-lg);
}

.subscribe-form input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 1.4rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

.subscribe-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.subscribe-form .btn {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--gradient-secondary);
  color: var(--text-light);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  transition: all var(--transition-normal);
}

.footer-social a:hover {
  background-color: var(--color-secondary);
  transform: translateY(-0.3rem);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  text-align: center;
}

.copyright {
  font-size: 1.4rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-legal {
  display: flex;
  gap: var(--space-md);
  font-size: 1.4rem;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--text-light);
}

.separator {
  color: rgba(255, 255, 255, 0.4);
}

.footer-decoration {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-negative);
  overflow: hidden;
}

.footer-wave {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 8rem;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z' style='fill: %23f8fdf8;'/%3E%3C/svg%3E");
  background-size: cover;
  transform: rotate(180deg);
}

/* Back to Top Button */
#backToTop {
  position: fixed;
  bottom: 3rem;
  right: 3rem;
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  background: var(--gradient-natural);
  color: var(--text-light);
  border: none;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: var(--z-sticky);
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: all var(--transition-normal);
}

#backToTop.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#backToTop:hover {
  transform: translateY(-0.3rem);
  box-shadow: var(--shadow-lg);
}

/* X (Twitter) Icon Styling */
.x-icon {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: bold;
  font-size: 1.4rem;
}

/* ================ Enhanced Modal Styling ================ */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 60rem;
  max-height: 90vh;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(50px) scale(0.95);
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  z-index: 1;
}

.modal.active .modal-content {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(to right, rgba(46, 125, 50, 0.1), rgba(255, 143, 0, 0.1));
}

.modal-header h2 {
  margin: 0;
  color: var(--color-primary-dark);
  font-size: 2.4rem;
}

.close-modal {
  font-size: 2.8rem;
  color: var(--color-gray-60);
  cursor: pointer;
  transition: color var(--transition-normal);
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.close-modal:hover {
  color: var(--color-primary);
  background-color: rgba(46, 125, 50, 0.1);
}

.modal-body {
  padding: var(--space-xl);
  overflow-y: auto;
  max-height: calc(90vh - 8rem);
}

/* Registration Steps Styling */
.registration-step {
  animation: fadeIn 0.4s ease;
}

.registration-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.registration-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 7rem;
  height: 7rem;
  margin-bottom: var(--space-md);
  border-radius: 50%;
  background: var(--gradient-natural);
  box-shadow: var(--shadow-md);
}

.registration-icon i {
  font-size: 3rem;
  color: var(--text-light);
}

.registration-icon.success-icon {
  background: var(--color-success);
}

.registration-intro h3 {
  font-size: 2.2rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.registration-intro p {
  color: var(--text-secondary);
  font-size: 1.6rem;
  max-width: 40rem;
}

/* ================ Media Queries ================ */
/* Mobile Small - 320px and up */
@media (min-width: 320px) {
  html {
    font-size: 55%;
  }
}

/* Mobile Large - 425px and up */
@media (min-width: 425px) {
  html {
    font-size: 57.5%;
  }
}

/* Tablet - 768px and up */
@media (min-width: 768px) {
  html {
    font-size: 60%;
  }
  
  .container {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }
  
  .hero-content h1 {
    font-size: 4.8rem;
  }
  
  .hero-content h2 {
    font-size: 3rem;
  }
  
  .event-details {
    flex-direction: row;
    gap: var(--space-xl);
  }
  
  .hero-buttons {
    flex-direction: row;
  }
  
  .royal-figures {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-3xl);
  }
  
  .about-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-card:nth-child(3) {
    grid-column: span 2;
  }
  
  .timeline::before {
    left: 50%;
    margin-left: -0.2rem;
  }
  
  .timeline-item {
    margin-bottom: var(--space-2xl);
  }
  
  .timeline-time {
    width: 45%;
    text-align: right;
    padding-left: var(--space-lg);
    margin-right: 0;
  }
  
  .timeline-content {
    flex: none;
    width: 45%;
    margin-left: 0;
  }
  
  .timeline-marker {
    left: auto;
    right: -1rem;
  }
  
  .timeline-item:nth-child(even) {
    flex-direction: row-reverse;
    transform: translateX(-3rem);
  }
  
  .timeline-item:nth-child(even) .timeline-time {
    text-align: left;
    padding-left: 0;
    padding-right: var(--space-lg);
  }
  
  .timeline-item:nth-child(even) .timeline-marker {
    right: auto;
    left: -1rem;
  }
  
  .topics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .topic-card.featured {
    grid-column: span 2;
  }
  
  .speakers-showcase {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .speaker-card.featured {
    grid-column: span 2;
  }
  
  .sponsors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-info {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact-form {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    flex-direction: row;
    align-items: flex-start;
  }
  
  .footer-logo {
    flex: 1;
    text-align: left;
  }
  
  .footer-links {
    flex: 2;
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Desktop - 1024px and up */
@media (min-width: 1024px) {
  html {
    font-size: 62.5%;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .nav-links {
    display: flex;
  }
  
  .register-button {
    display: block;
  }
  
  .hero-content h1 {
    font-size: 6rem;
  }
  
  .hero-content h2 {
    font-size: 3.6rem;
  }
  
  .royal-figures {
    gap: var(--space-4xl);
  }
  
  .about-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .about-card:nth-child(3) {
    grid-column: auto;
  }
  
  .topics-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .topic-card.featured {
    grid-column: span 1;
  }
  
  .speakers-showcase {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .speaker-card.featured {
    grid-column: auto;
  }
  
  .sponsors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact-content {
    flex-direction: row;
    align-items: flex-start;
  }
  
  .contact-info {
    flex: 1;
    grid-template-columns: 1fr;
  }
  
  .contact-form-container {
    flex: 1.5;
  }
}

/* Desktop Large - 1440px and up */
@media (min-width: 1440px) {
  .container {
    max-width: var(--container-2xl);
  }
}

/* For LTR layout support */
[dir="ltr"] {
  text-align: left;
}

[dir="rtl"] {
  text-align: right;
}

/* ================ Enhanced Modal Styling ================ */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 60rem;
  max-height: 90vh;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(50px) scale(0.95);
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  z-index: 1;
}

.modal.active .modal-content {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(to right, rgba(46, 125, 50, 0.1), rgba(255, 143, 0, 0.1));
}

.modal-header h2 {
  margin: 0;
  color: var(--color-primary-dark);
  font-size: 2.4rem;
}

.close-modal {
  font-size: 2.8rem;
  color: var(--color-gray-60);
  cursor: pointer;
  transition: color var(--transition-normal);
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.close-modal:hover {
  color: var(--color-primary);
  background-color: rgba(46, 125, 50, 0.1);
}

.modal-body {
  padding: var(--space-xl);
  overflow-y: auto;
  max-height: calc(90vh - 8rem);
}

/* Registration Steps Styling */
.registration-step {
  animation: fadeIn 0.4s ease;
}

.registration-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.registration-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 7rem;
  height: 7rem;
  margin-bottom: var(--space-md);
  border-radius: 50%;
  background: var(--gradient-natural);
  box-shadow: var(--shadow-md);
}

.registration-icon i {
  font-size: 3rem;
  color: var(--text-light);
}

.registration-icon.success-icon {
  background: var(--color-success);
}

.registration-intro h3 {
  font-size: 2.2rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.registration-intro p {
  color: var(--text-secondary);
  font-size: 1.6rem;
  max-width: 40rem;
}

/* ================ Media Queries ================ */
/* Mobile Small - 320px and up */
@media (min-width: 320px) {
  html {
    font-size: 55%;
  }
}

/* Mobile Large - 425px and up */
@media (min-width: 425px) {
  html {
    font-size: 57.5%;
  }
}

/* Tablet - 768px and up */
@media (min-width: 768px) {
  html {
    font-size: 60%;
  }
  
  .container {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }
  
  .hero-content h1 {
    font-size: 4.8rem;
  }
  
  .hero-content h2 {
    font-size: 3rem;
  }
  
  .event-details {
    flex-direction: row;
    gap: var(--space-xl);
  }
  
  .hero-buttons {
    flex-direction: row;
  }
  
  .royal-figures {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-3xl);
  }
  
  .about-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-card:nth-child(3) {
    grid-column: span 2;
  }
  
  .timeline::before {
    left: 50%;
    margin-left: -0.2rem;
  }
  
  .timeline-item {
    margin-bottom: var(--space-2xl);
  }
  
  .timeline-time {
    width: 45%;
    text-align: right;
    padding-left: var(--space-lg);
    margin-right: 0;
  }
  
  .timeline-content {
    flex: none;
    width: 45%;
    margin-left: 0;
  }
  
  .timeline-marker {
    left: auto;
    right: -1rem;
  }
  
  .timeline-item:nth-child(even) {
    flex-direction: row-reverse;
    transform: translateX(-3rem);
  }
  
  .timeline-item:nth-child(even) .timeline-time {
    text-align: left;
    padding-left: 0;
    padding-right: var(--space-lg);
  }
  
  .timeline-item:nth-child(even) .timeline-marker {
    right: auto;
    left: -1rem;
  }
  
  .topics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .topic-card.featured {
    grid-column: span 2;
  }
  
  .speakers-showcase {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .speaker-card.featured {
    grid-column: span 2;
  }
  
  .sponsors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-info {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact-form {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    flex-direction: row;
    align-items: flex-start;
  }
  
  .footer-logo {
    flex: 1;
    text-align: left;
  }
  
  .footer-links {
    flex: 2;
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Desktop - 1024px and up */
@media (min-width: 1024px) {
  html {
    font-size: 62.5%;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .nav-links {
    display: flex;
  }
  
  .register-button {
    display: block;
  }
  
  .hero-content h1 {
    font-size: 6rem;
  }
  
  .hero-content h2 {
    font-size: 3.6rem;
  }
  
  .royal-figures {
    gap: var(--space-4xl);
  }
  
  .about-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .about-card:nth-child(3) {
    grid-column: auto;
  }
  
  .topics-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .topic-card.featured {
    grid-column: span 1;
  }
  
  .speakers-showcase {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .speaker-card.featured {
    grid-column: auto;
  }
  
  .sponsors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact-content {
    flex-direction: row;
    align-items: flex-start;
  }
  
  .contact-info {
    flex: 1;
    grid-template-columns: 1fr;
  }
  
  .contact-form-container {
    flex: 1.5;
  }
}

/* Desktop Large - 1440px and up */
@media (min-width: 1440px) {
  .container {
    max-width: var(--container-2xl);
  }
}

/* For LTR layout support */
[dir="ltr"] {
  text-align: left;
}

[dir="rtl"] {
  text-align: right;
}
.mobile-nav { display: none !important; }
.visa-info {
    position: relative;
}

/* Simple Visa Section */
.visa-section {
    background-color: var(--bg-primary);
    padding: var(--space-3xl) 0;
}

.visa-content {
    max-width: 80rem;
    margin: 0 auto;
    text-align: center;
}

.visa-info {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(12, 23, 58, 0.1);
}

.visa-info p {
    font-size: 1.6rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.visa-info p:last-of-type {
    margin-bottom: var(--space-xl);
}

/* Saudi Welcome Logo Styling */
.saudi-welcome-logo {
    margin-bottom: var(--space-xl);
}

.saudi-welcome-logo img {
    max-width: 300px;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: all var(--transition-normal);
}

.saudi-welcome-logo img:hover {
    transform: scale(1.05);
}

.visa-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    background: var(--gradient-primary);
    color: var(--text-light);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: 1.6rem;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    min-width: 20rem;
}

.visa-button:hover {
    transform: translateY(-0.3rem);
    box-shadow: 0 8px 16px rgba(12, 23, 58, 0.2);
}

.visa-button i {
    margin-left: 0.8rem;
}

/* English version adjustments */
.visa-section[dir="ltr"] .visa-button i {
    margin-left: 0;
    margin-right: 0.8rem;
}

.visa-section[dir="ltr"] {
    text-align: left;
}

.visa-section[dir="ltr"] .visa-content {
    text-align: center;
}

/* Responsive design */
@media (max-width: 768px) {
    .visa-section .section-title {
        font-size: 2.4rem;
    }

    .visa-info {
        padding: var(--space-xl);
    }

    .visa-info p {
        font-size: 1.5rem;
    }

    .visa-button {
        width: 100%;
        padding: var(--space-lg) var(--space-xl);
    }

    .saudi-welcome-logo img {
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .visa-info {
        padding: var(--space-lg);
    }

    .saudi-welcome-logo img {
        max-width: 200px;
    }

    .visa-button {
        font-size: 1.4rem;
        min-width: auto;
    }
}

.svg-divider {
    width: 100%;
    text-align: center;  /* المحاذاة في الوسط تعمل مع الاتجاهين */
    padding: 3rem 0;
    overflow: hidden;
}

.svg-divider img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;  /* هذا يوسط الصورة في كلا الاتجاهين */
}

/* أحجام مختلفة للفاصل */
.svg-divider.large img {
    max-width: 1200px;
}

.svg-divider.medium img {
    max-width: 800px;
}

.svg-divider.small img {
    max-width: 400px;
}

/* تحسينات للجوال */
@media (max-width: 768px) {
    .svg-divider {
        padding: 2rem 0;
    }
    
    .svg-divider img {
        max-width: 90%;
    }
}

/* ================ Important Dates Section ================ */
.important-dates-section {
  position: relative;
  
  overflow: hidden;
  padding: var(--space-3xl) 0;
}

.dates-timeline {
  max-width: 80rem;
  margin: 0 auto;
  position: relative;
  padding: var(--space-xl) 0;
}

.date-card {
  position: relative;
  margin-bottom: var(--space-xl);
  opacity: 0;
  transform: translateY(3rem);
  animation: fadeInUp 0.8s ease-out forwards;
}

.date-card[data-delay="0.2s"] { animation-delay: 0.2s; }
.date-card[data-delay="0.4s"] { animation-delay: 0.4s; }
.date-card[data-delay="0.6s"] { animation-delay: 0.6s; }
.date-card[data-delay="0.8s"] { animation-delay: 0.8s; }
.date-card[data-delay="1.0s"] { animation-delay: 1.0s; }
.date-card[data-delay="1.2s"] { animation-delay: 1.2s; }

.date-connector {
  position: absolute;
  left: 50%;
  top: 100%;
  width: 0.3rem;
  height: 4rem;
  background: linear-gradient(180deg, 
    var(--color-primary) 0%, 
    var(--color-secondary) 100%);
  transform: translateX(-50%);
  z-index: 1;
}

.date-connector.last {
  display: none;
}

.date-content {
  background: linear-gradient(145deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(248, 250, 252, 0.95) 100%);
  backdrop-filter: blur(20px);
  border-radius: 1.5rem;
  padding: var(--space-xl) var(--space-2xl);
  box-shadow: 
    0 8px 30px rgba(12, 23, 58, 0.12),
    0 4px 12px rgba(1, 33, 123, 0.08);
  border: 2px solid rgba(12, 23, 58, 0.1);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  text-align: center;
}

.date-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.4rem;
  background: linear-gradient(90deg, 
    var(--color-primary) 0%, 
    var(--color-secondary) 50%,
    var(--color-accent) 100%);
}

.date-card:hover .date-content {
  transform: translateY(-0.5rem);
  box-shadow: 
    0 12px 40px rgba(12, 23, 58, 0.15),
    0 6px 20px rgba(1, 33, 123, 0.1);
  border-color: var(--color-primary);
}

.date-label {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  margin-bottom: var(--space-sm);
}

.date-value {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.05rem;
}

.dates-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-negative);
  overflow: hidden;
}

.dates-bg-element {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 40rem;
  height: 40rem;
  border-radius: 40% 60% 60% 40% / 50% 45% 55% 50%;
  background: linear-gradient(135deg, 
    rgba(12, 23, 58, 0.04) 0%, 
    rgba(255, 217, 132, 0.06) 100%);
  animation: rotateSlow 25s linear infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
  .date-content {
    padding: var(--space-lg) var(--space-xl);
  }
  
  .date-label {
    font-size: 1.2rem;
  }
  
  .date-value {
    font-size: 2.2rem;
  }
  
  .date-connector {
    height: 3rem;
  }
}

@media (max-width: 480px) {
  .dates-timeline {
    padding: var(--space-lg) 0;
  }
  
  .date-card {
    margin-bottom: var(--space-lg);
  }
  
  .date-content {
    padding: var(--space-md) var(--space-lg);
  }
  
  .date-label {
    font-size: 1.1rem;
    letter-spacing: 0.05rem;
  }
  
  .date-value {
    font-size: 1.8rem;
  }
  
  .date-connector {
    height: 2rem;
  }
}