/* ============================================
   ISDE CME India Edition 2026 - Styles
   Design Philosophy: Medical Heritage Fusion
   Colors: Crimson (#C41E3A), Teal (#0B7A8F), Gold (#D4AF37), Blush (#F5E6E0)
   ============================================ */

:root {
    /* ISDE Theme Colors */
    --isde-crimson: #C41E3A;
    --isde-teal: #0B7A8F;
    --isde-gold: #D4AF37;
    --isde-blush: #F5E6E0;
    --isde-charcoal: #2C3E50;
    --isde-offwhite: #F8F9FA;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* ============================================
   Global Styles
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Lato', sans-serif;
    color: var(--isde-charcoal);
    background-color: var(--isde-offwhite);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: var(--isde-crimson);
    text-decoration: none !important;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--isde-teal);
}

/* ============================================
   Container & Layout
   ============================================ */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-2xl);
    }
}

/* ============================================
   Navigation
   ============================================ */
/* ============================================
   FINAL NAVBAR (Desktop + Mobile + Scroll)
============================================ */

.main-navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 9999;
  padding: 14px 0;
  background: transparent;
  transition: all 0.35s ease;
}

/* Navbar Scroll Background */
.main-navbar.scrolled {
  background: white;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
}

/* Navbar Layout */
.navbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo */
.navbar-logo {
  font-family: "Playfair Display", serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: white;
  transition: 0.3s;
}

/* Logo After Scroll */
.main-navbar.scrolled .navbar-logo {
  color: var(--isde-crimson);
}

/* ============================================
   Desktop Menu Links
============================================ */

.navbar-menu {
  display: flex;
  gap: 28px;
  align-items: center;
}

/* Nav Links */
.nav-link {
  color: white !important;
  font-size: 1rem;
  font-weight: 600;
  transition: 0.3s;
}

.nav-link:hover {
  color: var(--isde-gold) !important;
}

/* Links After Scroll */
.main-navbar.scrolled .nav-link {
  color: var(--isde-charcoal) !important;
}

.main-navbar.scrolled .nav-link:hover {
  color: var(--isde-crimson) !important;
}

/* ============================================
   Hamburger Button
============================================ */

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

/* Hamburger Lines */
.hamburger span {
  width: 28px;
  height: 3px;
  background: white;
  border-radius: 5px;
  transition: 0.3s;
}

/* Hamburger Dark on Scroll */
.main-navbar.scrolled .hamburger span {
  background: var(--isde-charcoal);
}

/* Hamburger Animation */
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   MOBILE RESPONSIVE MENU
============================================ */

@media (max-width: 767px) {

  /* Hide Desktop Menu Initially */
  .navbar-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;

    flex-direction: column;
    text-align: center;
    gap: 18px;

    padding: 0;
    max-height: 0;
    overflow: hidden;

    transition: max-height 0.45s ease;
  }

  /* Show Menu When Active */
  .navbar-menu.active {
    max-height: 420px;
    padding: 22px 0;
  }

  /* Mobile Links */
  .navbar-menu .nav-link {
    color: var(--isde-charcoal) !important;
    font-size: 1.05rem;
    font-weight: 700;
  }

  .navbar-menu .nav-link:hover {
    color: var(--isde-crimson) !important;
  }

  /* Show Hamburger */
  .hamburger {
    display: flex;
  }
}


/* ============================================
   Buttons
   ============================================ */

.btn {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.btn-primary.animate-pulse-glow, .btn-primary {
    background-color: var(--isde-crimson) !important;
    color: white;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    border:1px solid var(--isde-crimson) !important;
}
.btn-primary a {
    color: white;
}

.btn-primary.animate-pulse-glow:hover {
    background-color: #a01729;
    transform: scale(1.02);
}

.btn-secondary {
    background-color: var(--isde-teal);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
}

.btn-secondary:hover {
    background-color: #065a6f;
    transform: scale(1.02);
}

.btn-light {
    background-color: white;
    color: var(--isde-crimson);
    padding: var(--spacing-sm) var(--spacing-md);
}

.btn-light:hover {
    background-color: var(--isde-offwhite);
    transform: scale(1.02);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: 1.1rem;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
  position: absolute;
  inset: 0;
  background-image: url("images/hero-bg-isde.jpg"); /* Desktop */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -2;
}

/* ✅ Mobile Banner Change */
@media (max-width: 768px) {
  .hero-background {
    background-image: url("images/hero-bg-isde.jpg"); /* Mobile */
    background-position: center top;
  }
}

.hero-background {
  animation: zoomHero 12s ease-in-out infinite alternate;
}

@keyframes zoomHero {
  from { transform: scale(1); }
  to   { transform: scale(1.15); }
}

/* Smooth Zoom + Pan Effect */
@keyframes heroMotion {
  0% {
    transform: scale(1) translateY(0px);
  }

  50% {
    transform: scale(1.12) translateY(-20px);
  }

  100% {
    transform: scale(1) translateY(0px);
  }
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("images/cloud-overlay.png");
  opacity: 0.15;
  /*background: linear-gradient(*/
  /*  120deg,*/
  /*  rgba(255, 255, 255, 0.05),*/
  /*  rgba(255, 255, 255, 0.15),*/
  /*  rgba(255, 255, 255, 0.05)*/
  animation: cloudMove 30s linear infinite;
}

@keyframes cloudMove {
  from { background-position: 0 0; }
  to   { background-position: 2000px 0; }
}

/*.hero::before {*/
/*  content: "";*/
/*  position: absolute;*/
/*  inset: 0;*/
/*  );*/

/*  animation: shimmerMove 6s linear infinite;*/
/*  z-index: -1;*/
/*}*/

/*@keyframes shimmerMove {*/
/*  0% {*/
/*    transform: translateX(-100%);*/
/*  }*/

/*  100% {*/
/*    transform: translateX(100%);*/
/*  }*/
/*}*/

.hero-particles {
  position: absolute;
  inset: 0;
  background-image: url("images/particles.png");
  opacity: 0.15;
  animation: floatParticles 10s linear infinite;
  z-index: -1;
}

@keyframes floatParticles {
  from {
    transform: translateY(0px);
  }
  to {
    transform: translateY(-80px);
  }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background-color: rgb(0 0 0 / 57%);
    z-index: -1;
}

.hero-content {
    padding-block: 35px;
    text-align: center;
    color: white;
    z-index: 10;
}
/* ================================
   Hero Logos Row
================================ */

.hero-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

/* Logo Image Style */
.hero-logos img {
    height: 65px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0px 3px 8px rgba(0,0,0,0.4));
    transition: transform 0.3s ease;
}

/* Hover Effect */
.hero-logos img:hover {
    transform: scale(1.08);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-logos img {
        height: 50px;
    }

    .hero-logos {
        gap: 15px;
    }
}


.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 5rem;
    }
}

.hero-subtitle {
    font-size: 2rem;
    color: var(--isde-gold);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 3rem;
    }
}

.hero-description {
    font-size: 1rem;
    margin-bottom: 10px;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .hero-description {
        font-size: 1.5rem;
    }
}

.hero-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-info {
        flex-direction: row;
        justify-content: center;
    }
}

.info-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: rgb(0 0 0 / 61%);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    font-size: 1rem;
}

.icon {
    width: 24px;
    height: 24px;
    color: var(--isde-gold);
    stroke-width: 2;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-indicator svg {
    width: 32px;
    height: 32px;
    color: white;
    stroke-width: 2;
}

/* ============================================
   Welcom Section
   ============================================ */

/* ============================================
   About Section Premium Redesign
============================================ */

.about-premium {
  position: relative;
  padding: 120px 0;
  overflow: hidden;

  background: linear-gradient(
    135deg,
    rgba(196, 30, 58, 0.06),
    rgba(11, 122, 143, 0.08),
    rgba(212, 175, 55, 0.05)
  );
}

/* Decorative Glow */
.about-premium::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 320px;
  height: 320px;
  background: rgba(196, 30, 58, 0.18);
  border-radius: 50%;
  filter: blur(120px);
}

.about-premium::after {
  content: "";
  position: absolute;
  bottom: -120px;
  left: -120px;
  width: 320px;
  height: 320px;
  background: rgba(11, 122, 143, 0.18);
  border-radius: 50%;
  filter: blur(120px);
}

/* Header */
.about-header {
  text-align: center;
  margin-bottom: 70px;
}

/* Layout Grid */
.about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

@media (min-width: 992px) {
  .about-layout {
    grid-template-columns: 1.2fr 1fr;
  }
}
.animate-fadeInUp {
  opacity: 0;
  transform: translateY(25px);
  transition: all 0.8s ease;
}

.animate-fadeInUp[style*="opacity: 1"] {
  transform: translateY(0);
}

/* Left Side */
.about-main-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--isde-crimson);
  margin-bottom: 20px;
}

.about-main-title span {
  color: var(--isde-teal);
}

.about-text {
  font-size: 1.1rem;
  line-height: 1.9;
  margin-bottom: 25px;
  color: var(--isde-charcoal);
}

/* Points */
.about-points {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.about-points li {
  font-size: 1rem;
  font-weight: 600;
  padding: 10px 0;
  color: var(--isde-teal);
}

/* Button */
.about-btn {
  padding: 12px 26px;
  border-radius: 14px;
}

/* Right Side Cards */
.about-right {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

/* Glass Card */
.about-glass-card {
  padding: 35px 28px;
  border-radius: 22px;

  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);

  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);

  transition: all 0.35s ease;
}

.about-glass-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.14);
}

/* Icons */
.about-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 1.8rem;
  margin-bottom: 18px;

  background: linear-gradient(
    135deg,
    var(--isde-crimson),
    var(--isde-gold)
  );

  color: white;
  box-shadow: 0 10px 25px rgba(196, 30, 58, 0.25);
}

.about-icon.teal {
  background: linear-gradient(
    135deg,
    var(--isde-teal),
    var(--isde-gold)
  );
}

.about-glass-card h4 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: var(--isde-crimson);
}

.about-glass-card p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--isde-charcoal);
}


.about {
    padding: var(--spacing-2xl) 0;
    background-color: white;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: 2.5rem;
    color: var(--isde-crimson);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
    }
}

.accent-line {
    width: 5rem;
    height: 0.25rem;
    background-color: var(--isde-gold);
    margin: var(--spacing-md) auto;
    border-radius: 2px;
}

.section-description {
    font-size: 1.05rem;
    max-width: 48rem;
    margin: 0 auto;
    line-height: 1.8;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-card {
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.about-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--isde-crimson) 0%, var(--isde-gold) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.card-icon svg {
    width: 24px;
    height: 24px;
    color: white;
    stroke-width: 2;
}

.card-icon.teal {
    background: linear-gradient(135deg, var(--isde-teal) 0%, var(--isde-gold) 100%);
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--isde-crimson);
}

.about-card.teal h3 {
    color: var(--isde-teal);
}

.about-card p {
    line-height: 1.8;
    color: var(--isde-charcoal);
}

/* ============================================
   Leadership Section
   ============================================ */

.leadership {
    padding: var(--spacing-2xl) 0;
    background-color: var(--isde-blush);
}

.leadership-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .leadership-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.leadership-card {
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.leadership-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}


/* ================================
   Doctor Image Avatar Styling
================================ */

.card-avatar {
    width: 130px;
    height: 130px;
    border-radius: 16px;
    overflow: hidden;
    margin: 0 auto 15px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
    background: white;
}

/* Image inside avatar */
.card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Patron Chief Bigger */
.card-avatar.chief {
    width: 150px;
    height: 150px;
}

.card-avatar.teal {
    background: linear-gradient(135deg, var(--isde-teal) 0%, var(--isde-gold) 100%);
}

.card-avatar.chief {
    background: linear-gradient(135deg, var(--isde-crimson) 0%, var(--isde-blush) 100%);
}

.leadership-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--isde-crimson);
}

.leadership-card .role {
    font-size: 0.875rem;
    color: var(--isde-teal);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.leadership-card .institution {
    font-size: 0.875rem;
    color: var(--isde-charcoal);
}

.subsection-title {
    font-size: 1.75rem;
    color: var(--isde-crimson);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 2px solid var(--isde-crimson);
}

.organizing-chair {
    margin-top: var(--spacing-2xl);
}

.chair-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .chair-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================
   Patrons Section
   ============================================ */

.patrons {
    padding: var(--spacing-2xl) 0;
    background-color: white;
}

.patron-chief {
    margin-bottom: var(--spacing-2xl);
}

.chief-card {
    max-width: 400px;
    margin: 0 auto;
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.chief-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--isde-crimson);
}

.chief-card .role {
    font-size: 0.875rem;
    color: var(--isde-charcoal);
    margin-bottom: var(--spacing-sm);
}

.chief-card .institution {
    font-size: 0.75rem;
    color: var(--isde-teal);
    font-weight: 600;
}

.patrons-list {
    margin-top: var(--spacing-2xl);
}

.patrons-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .patrons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .patrons-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.patron-card {
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    color: var(--isde-crimson);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}
.patron-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--isde-crimson);
    margin: 0;
}


.patron-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}


/* ============================================
   Advisory Committee Styling
============================================ */

.advisory-committee {
    margin-top: var(--spacing-2xl);
}

.advisory-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

@media (min-width: 768px) {
    .advisory-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .advisory-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.advisory-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}

.advisory-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 22px rgba(0,0,0,0.12);
}

.advisory-card h4 {
    font-size: 1.25rem;
    color: var(--isde-crimson);
    margin-bottom: 10px;
}

.advisory-card .role {
    font-weight: 600;
    color: var(--isde-teal);
    margin-bottom: 6px;
}

.advisory-card .institution {
    font-size: 0.9rem;
    color: var(--isde-charcoal);
}

/* ============================================
   CTA Section
   ============================================ */

.cta {
    position: relative;
    padding: var(--spacing-2xl) 0;
    color: white;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--isde-crimson) 0%, var(--isde-teal) 100%);
    z-index: -2;
}

.cta::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 40px;
    width: 160px;
    height: 160px;
    background-color: var(--isde-gold);
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(40px);
    z-index: -1;
}

.cta::after {
    content: '';
    position: absolute;
    bottom: 40px;
    right: 40px;
    width: 160px;
    height: 160px;
    background-color: white;
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(40px);
    z-index: -1;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .cta-title {
        font-size: 3rem;
    }
}

.cta-description {
    font-size: 1.05rem;
    max-width: 48rem;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.8;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: var(--isde-charcoal);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-column h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.footer-column p {
    font-size: 0.9rem;
    color: #b0b0b0;
    line-height: 1.8;
}

.footer-bottom {
    border-top: 1px solid #3a3a3a;
    padding-top: var(--spacing-lg);
    text-align: center;
    font-size: 0.9rem;
    color: #b0b0b0;
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(196, 30, 58, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(196, 30, 58, 0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease-out forwards;
    opacity: 0;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease-out forwards;
    opacity: 0;
}

.animate-pulse-glow {
    animation: pulseGlow 2s infinite;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-bounce {
    animation: bounce 2s ease-in-out infinite;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 767px) {

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .cta-title {
        font-size: 2rem;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.py-lg {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}

/* ============================================
   Registration Tariff Section (FINAL CLEAN)
============================================ */

.tariff-section {
  position: relative;
  padding: 110px 0;
  overflow: hidden;
  text-align: center;

  background: linear-gradient(
    135deg,
    rgba(196, 30, 58, 0.08),
    rgba(11, 122, 143, 0.10),
    rgba(212, 175, 55, 0.08)
  );
}

/* Glow Decorations */
.tariff-section::before {
  content: "";
  position: absolute;
  top: -120px;
  left: -120px;
  width: 320px;
  height: 320px;
  background: rgba(196, 30, 58, 0.25);
  border-radius: 50%;
  filter: blur(120px);
}

.tariff-section::after {
  content: "";
  position: absolute;
  bottom: -120px;
  right: -120px;
  width: 320px;
  height: 320px;
  background: rgba(11, 122, 143, 0.25);
  border-radius: 50%;
  filter: blur(120px);
}

/* Keep content above glow */
.tariff-section .container {
  position: relative;
  z-index: 2;
}

/* Highlight Text */
.highlight {
  color: var(--isde-gold);
}

/* ============================================
   Swiper Card Stack
============================================ */

.tariffCardsSwiper {
  overflow: visible !important;
  width: 100%;
  max-width: 420px;
  margin: 60px auto;
}

.tariffCardsSwiper .swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
}

.swiper {
  overflow: visible !important;
}

/* ============================================
   Tariff Card Design
============================================ */

.tariff-card {
  width: 100%;
  padding: 45px 35px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 2px solid #eee;
  box-shadow: inset -3px 5px 35px rgb(0 0 0 / 25%);
  transition: transform 0.35s ease;
}

.tariff-card:hover {
  transform: scale(0.97);
}

/* Early + Regular Borders */
.tariff-card.early {
  border-color: var(--isde-gold);
}

.tariff-card.regular {
  border-color: var(--isde-crimson);
}

/* Titles */
.tariff-card h3 {
  font-size: 1.9rem;
  margin-bottom: 10px;
  color: var(--isde-crimson);
}

.tariff-date {
  font-weight: 600;
  color: var(--isde-teal);
  margin-bottom: 25px;
}

/* Price Boxes */
.price-box {
  padding: 16px;
  background: var(--isde-offwhite);
  border-radius: 14px;
  margin-bottom: 15px;
}

.price-box h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.price {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--isde-crimson);
}

/* ============================================
   Tariff Split Layout (LEFT + RIGHT)
============================================ */

.tariff-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 70px;
}

/* Desktop Layout */
@media (min-width: 992px) {
  .tariff-layout {
    grid-template-columns: 1fr 1.3fr;
  }
}

/* LEFT Side */
.tariff-left {
  display: flex;
  justify-content: center;
}

/* RIGHT Side Content */
.tariff-right {
  text-align: left;
}

/* Right Title */
.tariff-info-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--isde-crimson);
  margin-bottom: 15px;
}

/* Right Paragraph */
.tariff-info-text {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 25px;
  color: var(--isde-charcoal);
}

/* Benefits List */
.tariff-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 25px;
}

.tariff-benefits li {
  font-size: 1rem;
  padding: 10px 0;
  font-weight: 600;
  color: var(--isde-teal);
}

/* Note Box */
.tariff-note {
  background: rgba(212, 175, 55, 0.15);
  padding: 16px 20px;
  border-left: 4px solid var(--isde-gold);
  border-radius: 14px;
  font-size: 0.95rem;
}

.tariff-note span {
  color: var(--isde-crimson);
  font-weight: 700;
}


/* ============================================
   What to Expect Section
============================================ */

.expect-section {
  padding: 110px 0;
  background: white;
  text-align: center;
}

.expect-grid {
  margin-top: 70px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 768px) {
  .expect-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Stat Cards */
.expect-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 50px 25px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  border: 2px solid rgba(196, 30, 58, 0.15);
  transition: all 0.3s ease;
}

.expect-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 35px rgba(0,0,0,0.12);
}

/* Numbers */
.expect-card h3 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--isde-crimson);
  margin-bottom: 10px;
}

/* Plus Sign */
.expect-card h3::after {
  content: "+";
  font-size: 2rem;
  color: var(--isde-gold);
  margin-left: 5px;
}

/* Label */
.expect-card p {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--isde-teal);
}


/* ============================================
   Additional Animations for Effects
   ============================================ */

/* Loading Animation */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--isde-offwhite);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 60px;
    height: 60px;
    border: 4px solid var(--isde-blush);
    border-top: 4px solid var(--isde-crimson);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Floating Animation for Cards */
@keyframes floatCard {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(1deg);
    }
}

.floating-card {
    animation: floatCard 6s ease-in-out infinite;
}

/* Text Gradient Animation */
.gradient-text {
    background: linear-gradient(45deg, var(--isde-crimson), var(--isde-teal), var(--isde-gold));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Shimmer Effect */
.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to right,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
    transform: rotate(30deg);
    animation: shimmerEffect 3s infinite;
}

@keyframes shimmerEffect {
    0% { transform: translateX(-100%) rotate(30deg); }
    100% { transform: translateX(100%) rotate(30deg); }
}

/* 3D Flip Card */
.flip-card {
    perspective: 1000px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
}

.flip-card-back {
    background: var(--isde-teal);
    color: white;
    transform: rotateY(180deg);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Pulse Ring Animation */
.pulse-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--isde-gold);
    border-radius: 50%;
    animation: pulseRing 2s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
}

@keyframes pulseRing {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* Bounce In Animation */
@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.bounce-in {
    animation: bounceIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Wave Animation */
.wave {
    animation: wave 2.5s infinite;
    transform-origin: 70% 70%;
    display: inline-block;
}

@keyframes wave {
    0% { transform: rotate(0deg); }
    10% { transform: rotate(14deg); }
    20% { transform: rotate(-8deg); }
    30% { transform: rotate(14deg); }
    40% { transform: rotate(-4deg); }
    50% { transform: rotate(10deg); }
    60% { transform: rotate(0deg); }
    100% { transform: rotate(0deg); }
}

/* Neon Glow Effect */
.neon-glow {
    text-shadow: 
        0 0 5px #fff,
        0 0 10px #fff,
        0 0 15px #fff,
        0 0 20px var(--isde-crimson),
        0 0 35px var(--isde-crimson),
        0 0 40px var(--isde-crimson);
    animation: neonFlicker 1.5s infinite alternate;
}

@keyframes neonFlicker {
    0%, 18%, 22%, 25%, 53%, 57%, 100% {
        text-shadow: 
            0 0 5px #fff,
            0 0 10px #fff,
            0 0 15px #fff,
            0 0 20px var(--isde-crimson),
            0 0 35px var(--isde-crimson),
            0 0 40px var(--isde-crimson);
    }
    20%, 24%, 55% {
        text-shadow: none;
    }
}

/* Custom Cursor */
.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--isde-gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s;
    mix-blend-mode: difference;
}

.cursor-dot {
    position: fixed;
    width: 4px;
    height: 4px;
    background: var(--isde-crimson);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s;
}

/* Magnetic Button Effect */
.magnetic-btn {
    position: relative;
    overflow: hidden;
}

.magnetic-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.magnetic-btn:hover::before {
    width: 300px;
    height: 300px;
}

/* Page Transition */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--isde-crimson);
    z-index: 9998;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

.page-transition.active {
    transform: translateY(0);
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--isde-crimson), var(--isde-gold));
    z-index: 9999;
    transition: width 0.2s ease;
}

/* Video Background */
.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    z-index: -1;
}

/* Glass Morphism Enhancement */
.glass-morphism {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

/* Hover Lift Effect */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hover-lift:hover {
    transform: translateY(-10px) scale(1.02);
}