/* ============================================
   IOSCO 2026 Conference Website - Main Styles
   Egyptian-Inspired Professional Design
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
  /* Color Palette - Egyptian Heritage */
  --sandstone: #D4AF76;
  --gold: #C9A961;
  --gold-dark: #B8935A;
  --turquoise: #1BA098;
  --turquoise-dark: #158F88;
  --dark-blue: #1A3B5D;
  --navy: #0F2640;
  --desert-sand: #E8D5B7;
  --white: #FFFFFF;
  --gray-light: #F5F5F5;
  --gray-medium: #9CA3AF;
  --gray-dark: #4B5563;
  --black: #1F2937;

  /* Typography */
  --font-primary: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-heading: 'Montserrat', 'Arial', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

  /* Layout */
  --max-width: 1400px;
  --navbar-height: 85px;
}

.welcome-profile-card {
  padding: 1.5rem;
}

.welcome-profile-image {
  height: 220px;
}

.welcome-message-card {
  padding: 1.6rem;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--white);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-normal);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark-blue);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--gray-dark);
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-alt {
  background-color: var(--gray-light);
}

.text-center {
  text-align: center;
}

.text-gold {
  color: var(--gold);
}

.text-turquoise {
  color: var(--turquoise);
}

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-weight: 600;
  text-align: center;
  border-radius: 4px;
  transition: all var(--transition-normal);
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--turquoise), var(--turquoise-dark));
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--dark-blue);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  border: 2px solid var(--turquoise);
  color: var(--turquoise);
  background: transparent;
}

.btn-outline:hover {
  background: var(--turquoise);
  color: var(--white);
}

/* ===== NAVIGATION ===== */
.navbar {
  display: block !important;
  padding: 0 !important;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.95));
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  height: var(--navbar-height);
  box-shadow: var(--shadow-lg);
}

.navbar-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
}

.navbar-logos {
  display: flex;
  align-items: center;
  z-index: 1;
}

.navbar-logo {
  height: 85px;
  width: auto;
  transition: height var(--transition-normal);
  display: block;
  position: relative;
}

.navbar.scrolled .navbar-logo {
  height: 85px;
}

.navbar-logo.center-logo {
  height: 85px;
}

.navbar.scrolled .navbar-logo.center-logo {
  height: 85px;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  list-style: none;
  flex: 1;
  justify-content: center;
  z-index: 5;
}

.navbar-menu li {
  position: relative;
}

.navbar-menu a {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark-blue);
  padding: 0.5rem 0.6rem;
  display: block;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition-normal);
}

.navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--turquoise), var(--gold));
  transition: width var(--transition-normal);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
  width: 80%;
}

/* Dropdown Menu */
.dropdown {
  position: relative;
}

.dropdown-menu {
  display: block !important;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: 8px;
  padding: var(--spacing-sm);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  /* overlap a few pixels into the parent link to prevent a pointer gap */
  transform: translateY(-6px);
  transition: all var(--transition-normal);
  list-style: none;
  margin-top: 0.5rem;
  pointer-events: none;
  z-index: 3000;
  /* ensure dropdowns render above logos and other elements */
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-menu li a {
  padding: 0.75rem 1rem;
  border-radius: 4px;
}

.dropdown-menu li a:hover {
  background: var(--gray-light);
  color: var(--turquoise);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-xs);
  cursor: pointer;
  background: none;
  border: none;
  z-index: 15;
  position: relative;
}

.mobile-menu-toggle span {
  width: 30px;
  height: 3px;
  background: var(--dark-blue);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

/* ===== HERO SECTION ===== */
.hero {
  margin-top: var(--navbar-height);
  position: relative;
}

/* Patronage Banner */
.patronage-banner {
  position: relative;
  min-height: 400px;
  padding: var(--spacing-xl) var(--spacing-lg);
  background: linear-gradient(135deg, var(--dark-blue), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.patronage-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400"><defs><pattern id="pyramid-pattern" x="0" y="0" width="200" height="200" patternUnits="userSpaceOnUse"><polygon points="100,20 160,160 40,160" fill="rgba(212,175,118,0.05)" /></pattern></defs><rect width="1200" height="400" fill="url(%23pyramid-pattern)" /></svg>');
  opacity: 0.3;
}

.patronage-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: var(--spacing-md);
}

.patronage-label {
  font-size: 1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.patronage-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: var(--white);
  font-weight: 700;
  line-height: 1.3;
  max-width: 900px;
  margin: 0 auto;
}

.patronage-title .name {
  color: var(--gold);
  display: block;
  margin-top: var(--spacing-xs);
}

.conference-top {
  gap: 1.75rem;
}

.conference-title {
  text-align: center;
}

.conference-logo-wrapper {
  max-width: 200px;
  margin: 0 auto;
}

.conference-programs-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.conference-grid,
.registration-card,
.countdown-grid {
  width: 100%;
}

.conference-info-card {
  height: 100%;
}

.egyptian-silhouettes {
  transform-origin: center bottom;
  transition: transform var(--transition-normal);
}

/* Conference Dates */
.conference-dates {
  background: linear-gradient(135deg, var(--turquoise), var(--turquoise-dark));
  padding: var(--spacing-lg) 0;
  position: relative;
  overflow: hidden;
}

.conference-dates::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: var(--gold);
  opacity: 0.1;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  transform: rotate(45deg);
}

.dates-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.date-block {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  padding: var(--spacing-md);
  min-width: 280px;
  text-align: center;
  position: relative;
  clip-path: polygon(15% 0%, 100% 0%, 85% 100%, 0% 100%);
  transition: transform var(--transition-normal);
}

.date-block:hover {
  transform: translateY(-5px);
}

.date-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-xs);
}

.date-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  font-family: var(--font-heading);
}

.date-separator {
  font-size: 3rem;
  color: var(--white);
  font-weight: 300;
}

/* Tourism Inspiration Gallery */
.tourism-gallery {
  padding: var(--spacing-xl) 0;
  background: var(--gray-light);
  position: relative;
}

.gallery-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.gallery-tagline {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--dark-blue);
  margin-bottom: var(--spacing-sm);
}

.gallery-subtitle {
  font-size: 1.25rem;
  color: var(--turquoise);
  font-weight: 600;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  height: 350px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  opacity: 0;
  transform: translateY(30px);
}

.app-main {
  padding-top: calc(var(--navbar-height) + 2rem) !important;
}

@media (max-width: 768px) {
  .app-main {
    padding-top: calc(var(--navbar-height) + 1rem) !important;
  }
}

.gallery-item.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.gallery-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(26, 59, 93, 0.95) 0%, rgba(26, 59, 93, 0.85) 50%, transparent 100%);
  padding: 1rem 1.25rem;
  color: var(--white);
  transform: translateY(0);
  transition: all var(--transition-normal);
  max-height: 35%;
}

.gallery-item:hover .gallery-overlay {
  background: linear-gradient(to top, rgba(26, 59, 93, 1) 0%, rgba(26, 59, 93, 0.9) 50%, transparent 100%);
  max-height: 40%;
}

.gallery-overlay h3 {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
  line-height: 1.3;
}

.gallery-overlay p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.9rem;
  line-height: 1.4;
  margin: 0;
}

/* ===== WELCOME MESSAGE SECTION ===== */
.welcome-section {
  padding: var(--spacing-xl) 0;
  background: var(--white);
}

.welcome-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.welcome-grid {
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  gap: var(--spacing-xl);
  max-width: 1100px;
  margin: 0 auto;
  align-items: start;
}

.welcome-profile-card {
  position: sticky;
  top: 100px;
}

.welcome-profile-image {
  height: 360px;
  object-fit: cover;
  width: 100%;
}

.welcome-message-card {
  padding: 2.5rem;
}

.welcome-image {
  text-align: center;
}

.welcome-image img {
  width: 100%;
  max-width: 350px;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--gold);
}

.welcome-content h2 {
  color: var(--dark-blue);
  margin-bottom: var(--spacing-md);
}

.welcome-author {
  color: var(--turquoise);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.welcome-title {
  color: var(--gold);
  font-size: 1rem;
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.welcome-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--gray-dark);
  text-align: justify;
}

/* ===== ABOUT CARDS SECTION ===== */
.about-cards {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, var(--gray-light), var(--desert-sand));
  position: relative;
  overflow: hidden;
}

.about-cards h2 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--dark-blue);
}

.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--spacing-lg);
  opacity: 1 !important;
  visibility: visible !important;
}

.card {
  background: var(--white);
  border-radius: 12px;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  border-top: 5px solid var(--turquoise);
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
}

.card:nth-child(2) {
  border-top-color: var(--gold);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.card-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--turquoise), var(--turquoise-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2rem;
  flex-shrink: 0;
}

.card:nth-child(2) .card-icon {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--dark-blue);
}

.card h3 {
  margin: 0;
  color: var(--dark-blue);
}

.card p {
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
}

.card ul {
  list-style: none;
  padding-left: 0;
}

.card ul li {
  padding: var(--spacing-xs) 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--gray-dark);
}

.card ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--turquoise);
  font-weight: bold;
}

.card:nth-child(2) ul li::before {
  color: var(--gold);
}

/* ===== FOOTER ===== */
.footer {
  /* background: linear-gradient(135deg, var(--dark-blue), var(--navy)); */
  background: linear-gradient(135deg, #0F263D, #000);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400"><polygon points="100,50 150,150 50,150" fill="rgba(212,175,118,0.03)" /><polygon points="300,80 350,180 250,180" fill="rgba(212,175,118,0.03)" /><polygon points="500,40 550,140 450,140" fill="rgba(212,175,118,0.03)" /><polygon points="700,70 750,170 650,170" fill="rgba(212,175,118,0.03)" /><polygon points="900,60 950,160 850,160" fill="rgba(212,175,118,0.03)" /><polygon points="1100,50 1150,150 1050,150" fill="rgba(212,175,118,0.03)" /></svg>');
  opacity: 0.4;
}

.footer-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  color: var(--gold);
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
}

.footer-section a:hover {
  color: var(--turquoise);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.footer-contact-item i {
  color: var(--turquoise);
  margin-top: 4px;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--turquoise);
  transform: translateY(-3px);
}

.footer-bottom {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

/* ===== RESPONSIVE DESIGN ===== */
/* Tablet and below - use mobile hamburger menu */
@media (max-width: 1024px) {
  :root {
    --navbar-height: 70px;
  }

  .navbar-container {
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .navbar-logos {
    gap: var(--spacing-xs);
  }

  .navbar-logo {
    height: 55px;
  }

  .navbar.scrolled .navbar-logo {
    height: 55px;
  }

  .mobile-menu-toggle {
    display: flex;
    order: 3;
    margin-left: auto;
  }

  .navbar-logos:first-child {
    order: 1;
  }

  .navbar-logos:last-of-type {
    order: 2;
  }

  .navbar-menu {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    max-height: calc(100vh - var(--navbar-height));
    overflow-y: auto;
    z-index: 999;
    order: 4;
  }

  .navbar-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar-menu li {
    width: 100%;
  }

  .navbar-menu a {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-light);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: var(--spacing-md);
    margin-top: var(--spacing-xs);
    display: none;
  }

  .dropdown.active .dropdown-menu {
    display: block;
  }

  .cards-container {
    grid-template-columns: 1fr;
  }

  .conference-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) !important;
    gap: var(--spacing-md);
  }

  .conference-title {
    white-space: normal !important;
  }
}

@media (max-width: 768px) {

  .conference-details {
    padding: 4rem var(--spacing-md) 6rem !important;
  }

  .conference-top {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
  }

  .conference-logo-wrapper {
    max-width: 180px;
  }

  .conference-title {
    font-size: clamp(1.8rem, 6vw, 2.4rem);
  }

  .conference-programs-btn {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 0.75rem 1.25rem !important;
    font-size: 0.85rem !important;
  }

  .conference-grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md);
  }

  .conference-info-card,
  .registration-card {
    width: 100%;
  }

  .registration-card {
    order: -1;
    flex-direction: row !important;
    gap: 0.65rem !important;
    padding: 1rem !important;
  }

  .registration-card a,
  .registration-card button {
    flex: 1;
    padding: 0.7rem 0.5rem !important;
    font-size: 0.8rem !important;
    white-space: nowrap;
  }

  .conference-info-card {
    order: 0;
  }

  .countdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: var(--spacing-sm);
  }

  .countdown-grid>div {
    padding: 0.75rem 0.4rem !important;
  }

  .registration-card {
    align-items: stretch;
  }

  .egyptian-silhouettes {
    transform: scale(0.85);
  }

  .patronage-banner {
    min-height: 0;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
  }

  .patronage-text-container {
    padding: var(--spacing-sm) var(--spacing-sm) !important;
    max-width: 100% !important;
  }

  .patronage-banner h1 {
    font-size: clamp(2.2rem, 6vw, 3.2rem) !important;
    margin-bottom: 1rem !important;
  }

  .patronage-banner h1 span:first-child {
    font-size: clamp(1.4rem, 4vw, 1.9rem) !important;
  }

  .patronage-banner h1 span:last-child {
    font-size: clamp(1.8rem, 5vw, 2.8rem) !important;
  }

  .patronage-banner p:first-of-type {
    font-size: 0.85rem !important;
    letter-spacing: 1.4px !important;
    margin-bottom: 1rem !important;
  }

  .patronage-title {
    font-size: clamp(1.35rem, 4.6vw, 1.9rem);
  }

  .patronage-label {
    font-size: 0.8rem;
    letter-spacing: 1.6px;
    margin-bottom: var(--spacing-xs);
  }

  .patronage-title .name {
    font-size: 1.1em;
  }

  .patronage-content {
    padding: var(--spacing-sm);
  }

  .date-block {
    min-width: 100%;
  }

  .welcome-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .welcome-section {
    padding: var(--spacing-lg) 0;
  }

  .welcome-image {
    margin-bottom: var(--spacing-md);
  }

  .welcome-image img {
    max-width: 260px;
  }

  .welcome-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
    display: grid !important;
  }

  .welcome-profile-card {
    position: static !important;
    top: auto !important;
    padding: 1.5rem !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    max-width: 100% !important;
  }

  .welcome-profile-image {
    height: 220px !important;
    max-width: 100% !important;
    width: 100% !important;
    object-fit: contain !important;
  }

  .welcome-message-card {
    padding: 1.5rem !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    overflow: visible !important;
    max-width: 100% !important;
  }

  .welcome-message-card>div {
    display: block !important;
    visibility: visible !important;
  }

  .welcome-message-card p {
    font-size: 1rem !important;
    line-height: 1.7 !important;
    margin-bottom: 1.25rem !important;
  }

  .welcome-content h2,
  .welcome-author,
  .welcome-title {
    text-align: center;
  }

  .welcome-text {
    text-align: left;
    font-size: 1rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .navbar-logos {
    gap: var(--spacing-xs);
  }

  .navbar-logo {
    height: 45px;
  }

  .navbar-logo.center-logo {
    height: 55px;
  }

  .conference-details {
    padding: 3.5rem var(--spacing-sm) 5rem !important;
  }

  .conference-logo-wrapper {
    max-width: 150px;
  }

  .conference-title {
    font-size: clamp(1.6rem, 7vw, 1.9rem);
  }

  .conference-programs-btn {
    padding: 0.85rem 1.4rem;
    font-size: 0.9rem;
  }

  .egyptian-silhouettes {
    transform: scale(0.7);
  }

  .patronage-title {
    font-size: 1.4rem;
  }

  .patronage-text-container {
    padding: var(--spacing-xs) var(--spacing-xs) !important;
  }

  .patronage-banner h1 {
    font-size: 2rem !important;
    margin-bottom: 0.85rem !important;
  }

  .patronage-banner h1 span:first-child {
    font-size: 1.3rem !important;
    margin-bottom: 0.3rem !important;
  }

  .patronage-banner h1 span:last-child {
    font-size: 1.65rem !important;
  }

  .patronage-banner p:first-of-type {
    font-size: 0.75rem !important;
    letter-spacing: 1.2px !important;
  }

  .welcome-image img {
    max-width: 210px;
  }

  .welcome-profile-card {
    padding: 1.25rem !important;
    display: block !important;
    visibility: visible !important;
  }

  .welcome-profile-image {
    height: 180px !important;
    max-width: 100% !important;
    width: 100% !important;
    object-fit: contain !important;
  }

  .welcome-message-card {
    padding: 1.25rem !important;
    display: block !important;
    visibility: visible !important;
  }

  .welcome-message-card p {
    font-size: 0.9rem !important;
    line-height: 1.65 !important;
    margin-bottom: 1rem !important;
  }

  .date-value {
    font-size: 1.5rem;
  }

  .date-separator {
    font-size: 2rem;
  }
}

/* ===== ACCESSIBILITY ===== */
.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;
}

.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--turquoise);
  color: var(--white);
  padding: var(--spacing-sm);
  z-index: 100;
  transition: top var(--transition-normal);
}

.skip-to-content:focus {
  top: 0;
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus {
  outline: 3px solid var(--turquoise);
  outline-offset: 2px;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideInFromLeft {
  from {
    transform: translateX(-50px);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInFromRight {
  from {
    transform: translateX(50px);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 1s ease;
}

.slide-in-left {
  animation: slideInFromLeft 0.6s ease;
}

.slide-in-right {
  animation: slideInFromRight 0.6s ease;
}




.dropdown-menu {
  display: block !important;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: 8px;
  padding: var(--spacing-sm);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  /* overlap a few pixels into the parent link to prevent a pointer gap */
  transform: translateY(-6px);
  transition: all var(--transition-normal);
  list-style: none;
  margin-top: 0.5rem;
  pointer-events: none;
  z-index: 3000;
  /* ensure dropdowns render above logos and other elements */
}