/* ==========================================================================
   NISAFETYE CONFERENCE 2025 - MODERN DESIGN SYSTEM
   Theme: Fire Safety | Primary: #001659 (Navy) | Secondary: #ff5e15 (Safety Orange)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Brand Color Palette */
  --primary: #001659;
  --primary-dark: #000c33;
  --primary-deep: #05103b;
  --primary-light: #0d2875;
  --primary-subtle: rgba(0, 22, 89, 0.06);

  --accent: #ff5e15;
  --accent-hover: #ff7836;
  --accent-dark: #e04b08;
  --accent-subtle: rgba(255, 94, 21, 0.08);
  --accent-glow: rgba(255, 94, 21, 0.35);

  --gradient-primary: linear-gradient(135deg, #001659 0%, #0d2875 50%, #000c33 100%);
  --gradient-accent: linear-gradient(135deg, #ff5e15 0%, #ff8347 100%);
  --gradient-hero: linear-gradient(135deg, rgba(0, 22, 89, 0.95) 0%, rgba(5, 16, 59, 0.92) 50%, rgba(255, 94, 21, 0.25) 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%);

  /* Neutrals & Surfaces (Light Mode) */
  --bg-body: #f8fafc;
  --bg-section-alt: #f1f5f9;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-strong: rgba(255, 255, 255, 0.95);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --text-white: #ffffff;

  --border-subtle: rgba(0, 22, 89, 0.08);
  --border-medium: rgba(0, 22, 89, 0.15);
  --border-glass: rgba(255, 255, 255, 0.4);
  --border-accent: rgba(255, 94, 21, 0.3);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 22, 89, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 22, 89, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 22, 89, 0.12);
  --shadow-xl: 0 24px 60px rgba(0, 22, 89, 0.16);
  --shadow-accent: 0 10px 25px rgba(255, 94, 21, 0.3);
  --shadow-glow: 0 0 30px rgba(255, 94, 21, 0.25);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Sizing & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1240px;
  --header-height: 80px;
}

/* Dark Mode Theme Variables */
[data-theme="dark"] {
  --bg-body: #060913;
  --bg-section-alt: #0a0f22;
  --bg-card: #0f162e;
  --bg-glass: rgba(15, 22, 46, 0.85);
  --bg-glass-strong: rgba(15, 22, 46, 0.95);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-glass: rgba(255, 255, 255, 0.12);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.6);
  --gradient-card: linear-gradient(180deg, rgba(15, 22, 46, 0.9) 0%, rgba(10, 15, 34, 0.7) 100%);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-body);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Reading Progress Bar */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--gradient-accent);
  z-index: 1100;
  width: 0%;
  box-shadow: 0 0 10px var(--accent-glow);
  transition: width 0.1s linear;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
}

.section-title span.highlight {
  background: linear-gradient(120deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .section-title span.highlight {
  background: linear-gradient(120deg, #60a5fa 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* ==========================================================================
   Buttons & Interactive UI Components
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #ffffff;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(255, 94, 21, 0.45);
  color: #ffffff;
}

.btn-secondary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
}

.btn-glass:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.btn-white {
  background: #ffffff;
  color: var(--primary);
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
}

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

.btn-outline-accent:hover {
  background: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-base);
  padding: 0 1.5rem;
}

.navbar.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  height: 70px;
}

.nav-container {
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: #ffffff;
  padding: 6px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
}

.brand-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.navbar:not(.scrolled) .brand-title {
  color: #ffffff;
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.95rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar:not(.scrolled) .nav-link {
  color: rgba(255, 255, 255, 0.85);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
  background: var(--accent-subtle);
}

.navbar:not(.scrolled) .nav-link:hover,
.navbar:not(.scrolled) .nav-link.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme Toggle */
.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  background: var(--bg-glass);
  border: 1px solid var(--border-medium);
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.navbar:not(.scrolled) .theme-toggle {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
}

.theme-toggle:hover {
  transform: rotate(25deg);
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  padding: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border-medium);
}

.navbar:not(.scrolled) .mobile-menu-toggle {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

.navbar:not(.scrolled) .hamburger-line {
  background-color: #ffffff;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Drawer */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 12, 51, 0.7);
  backdrop-filter: blur(12px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-content {
  position: absolute;
  top: 0;
  right: 0;
  width: min(85%, 380px);
  height: 100%;
  background: var(--bg-card);
  padding: 6rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  box-shadow: var(--shadow-xl);
  overflow-y: auto;
}

.mobile-menu-overlay.active .mobile-menu-content {
  transform: translateX(0);
}

.mobile-nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background: var(--accent-subtle);
  color: var(--accent);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + 1.5rem) 1.5rem 2rem;
  overflow: hidden;
  background: var(--primary-dark);
  color: #ffffff;
  box-sizing: border-box;
}


.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-size: cover;
  background-position: center center;
  opacity: 0.75;
  z-index: 1;
}


.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 12, 51, 0.55) 0%,
    rgba(0, 22, 89, 0.45) 40%,
    rgba(0, 12, 51, 0.70) 100%
  );
  z-index: 2;
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(255, 94, 21, 0.15) 1px, transparent 1px), radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: 0 0, 25px 25px;
  z-index: 2;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  animation: pulse-glow 3s infinite;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -1px;
  line-height: 1.12;
  margin-bottom: 1.25rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.hero-title .gradient-text {
  background: linear-gradient(120deg, #ffffff 30%, #ff8347 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-theme {
  display: inline-block;
  background: var(--gradient-accent);
  color: #ffffff;
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-accent);
}

.hero-meta-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.4rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  font-weight: 500;
}

.hero-meta-item i {
  color: var(--accent);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

/* Hero Stats Bar */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
}

.stat-number span {
  color: var(--accent);
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

/* ==========================================================================
   Countdown Section
   ========================================================================== */
.countdown-section {
  padding: 4rem 0;
  background: var(--bg-body);
  position: relative;
  margin-top: -3rem;
  z-index: 10;
}

.countdown-box {
  background: var(--bg-glass);
  backdrop-filter: blur(25px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-2xl, 24px);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-xl);
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.countdown-header {
  margin-bottom: 2rem;
}

.countdown-header h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.countdown-card {
  background: var(--gradient-primary);
  color: #ffffff;
  padding: 1.75rem 1rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform var(--transition-fast);
}

.countdown-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-accent);
}

.countdown-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-accent);
}

.countdown-digit {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.countdown-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
}

.countdown-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   About & Bento Grid Section
   ========================================================================== */
.about-section {
  padding: 6rem 0;
  background: var(--bg-body);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bento-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-accent);
}

.bento-col-8 {
  grid-column: span 8;
}
.bento-col-4 {
  grid-column: span 4;
}
.bento-col-6 {
  grid-column: span 6;
}
.bento-col-12 {
  grid-column: span 12;
}

.bento-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}

.bento-card.accent-card .bento-icon-wrap {
  background: var(--accent-subtle);
  color: var(--accent);
}

.bento-card.navy-card {
  background: var(--gradient-primary);
  color: #ffffff;
}

.bento-card.navy-card h3,
.bento-card.navy-card p {
  color: #ffffff;
}

.bento-card.navy-card .bento-icon-wrap {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.bento-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.bento-text {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.bento-card.navy-card .bento-text {
  color: rgba(255, 255, 255, 0.85);
}

/* Video Teaser Card */
.video-teaser-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 1rem;
  box-shadow: var(--shadow-md);
}

.video-teaser-wrap video {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.video-overlay-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-accent);
  transition: all var(--transition-fast);
}

.video-overlay-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

/* Feature List */
.bento-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: auto;
}

.bento-checklist li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.bento-checklist li i {
  color: var(--accent);
}

/* ==========================================================================
   Speakers & Special Guests Section
   ========================================================================== */
.speakers-section {
  padding: 6rem 0;
  background: var(--bg-section-alt);
}

.speaker-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.speaker-tab-btn {
  padding: 0.7rem 1.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.speaker-tab-btn.active, .speaker-tab-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.speaker-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

.speaker-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-accent);
}

.speaker-img-box {
  position: relative;
  width: 100%;
  height: 290px;
  overflow: hidden;
  background: var(--primary-deep);
}

.speaker-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-smooth);
}

.speaker-card:hover .speaker-img-box img {
  transform: scale(1.06);
}

.speaker-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.9rem;
  background: rgba(0, 22, 89, 0.85);
  backdrop-filter: blur(10px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.speaker-badge.gold {
  background: var(--gradient-accent);
}

.speaker-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.speaker-name {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
  line-height: 1.3;
}

.speaker-role {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.speaker-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.speaker-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.speaker-btn {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition-fast);
}

[data-theme="dark"] .speaker-btn {
  color: #60a5fa;
}

.speaker-btn:hover {
  gap: 0.7rem;
  color: var(--accent);
}

/* ==========================================================================
   Programme & Schedule Section
   ========================================================================== */
.programme-section {
  padding: 6rem 0;
  background: var(--bg-body);
}

.programme-controls {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.day-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.day-tab-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  min-width: 170px;
}

.day-tab-btn .day-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-main);
}

.day-tab-btn .day-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.day-tab-btn.active, .day-tab-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.day-tab-btn.active .day-title,
.day-tab-btn.active .day-date,
.day-tab-btn:hover .day-title,
.day-tab-btn:hover .day-date {
  color: #ffffff;
}

/* Filter Bar & Search */
.schedule-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  background: var(--bg-card);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.filter-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--bg-body);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-pill.active, .filter-pill:hover {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.schedule-search-wrap {
  position: relative;
  min-width: 240px;
}

.schedule-search-wrap input {
  width: 100%;
  padding: 0.55rem 1rem 0.55rem 2.4rem;
  background: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-main);
  outline: none;
  font-size: 0.9rem;
}

.schedule-search-wrap input:focus {
  border-color: var(--primary-light);
}

.schedule-search-wrap i {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 0.85rem;
}

/* Timeline Track */
.timeline-track {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}

.timeline-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.timeline-item:hover {
  transform: translateX(6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

.timeline-time-box {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-time {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

[data-theme="dark"] .timeline-time {
  color: #60a5fa;
}

.timeline-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--accent-subtle);
  color: var(--accent);
  width: fit-content;
}

.timeline-content h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.timeline-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.timeline-speaker-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.85rem;
  background: var(--bg-body);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}

.timeline-speaker-chip img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

/* ==========================================================================
   Registration & Pricing Calculator Section
   ========================================================================== */
.pricing-section {
  padding: 6rem 0;
  background: var(--bg-section-alt);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  text-align: center;
}

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

.pricing-card.featured {
  border: 2px solid var(--accent);
  background: var(--bg-card);
  box-shadow: var(--shadow-accent);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: #ffffff;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1.25rem;
}

.pricing-card.featured .pricing-icon {
  background: var(--accent-subtle);
  color: var(--accent);
}

.pricing-tier {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.pricing-amount {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 0.5rem;
  line-height: 1;
}

[data-theme="dark"] .pricing-amount {
  color: #ffffff;
}

.pricing-card.featured .pricing-amount {
  color: var(--accent);
}

.pricing-period {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
  text-align: left;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.pricing-features li i {
  color: #10b981;
}

/* Payment Box & Account Details */
.payment-box {
  background: var(--gradient-primary);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
  margin-bottom: 3.5rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.payment-box h3 {
  color: #ffffff;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.payment-box p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.98rem;
  margin-bottom: 1.5rem;
}

.bank-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bank-detail-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bank-info-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.7);
}

.bank-info-val {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 1px;
}

.copy-btn {
  background: var(--gradient-accent);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  transform: scale(1.05);
}

/* Multi-step Registration Wizard */
.wizard-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  max-width: 800px;
  margin: 0 auto;
}

.wizard-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin-bottom: 2.5rem;
}

.wizard-steps::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border-subtle);
  z-index: 1;
  transform: translateY(-50%);
}

.step-indicator {
  position: relative;
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.step-indicator.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 0 0 6px var(--primary-subtle);
}

.step-indicator.completed {
  background: #10b981;
  border-color: #10b981;
  color: #ffffff;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.form-group.full {
  grid-column: span 2;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1.1rem;
  background: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-subtle);
}

.form-actions {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
}

/* ==========================================================================
   Sponsorship Section
   ========================================================================== */
.sponsorship-section {
  padding: 6rem 0;
  background: var(--bg-body);
}

.sponsorship-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.sponsor-tier-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
}

.sponsor-tier-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.sponsor-tier-card.titanium {
  border-top: 4px solid #475569;
}
.sponsor-tier-card.platinum {
  border-top: 4px solid #94a3b8;
}
.sponsor-tier-card.diamond {
  border-top: 4px solid #06b6d4;
}
.sponsor-tier-card.gold {
  border-top: 4px solid #eab308;
}
.sponsor-tier-card.silver {
  border-top: 4px solid #9ca3af;
}

.sponsor-tier-name {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.sponsor-tier-price {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.sponsor-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
}

.sponsor-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.sponsor-benefits li i {
  color: #10b981;
  margin-top: 3px;
}

/* ==========================================================================
   FAQ & Accordion
   ========================================================================== */
.faq-section {
  padding: 6rem 0;
  background: var(--bg-section-alt);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.faq-trigger {
  width: 100%;
  padding: 1.35rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}

.faq-trigger i {
  color: var(--accent);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-trigger i {
  transform: rotate(45deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-content-inner {
  padding: 0 1.75rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   Contact & Location
   ========================================================================== */
.contact-section {
  padding: 6rem 0;
  background: var(--bg-body);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.contact-info-card {
  background: var(--gradient-primary);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-card h3 {
  color: #ffffff;
  font-size: 1.75rem;
}

.contact-item-row {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-item-text h5 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.contact-item-text p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.92rem;
}

/* Map Frame */
.map-frame-box {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
  height: 380px;
}

.map-frame-box iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--primary-dark);
  color: #ffffff;
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

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

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

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.88rem;
}

/* ==========================================================================
   Modals & Toast Notifications
   ========================================================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 12, 51, 0.8);
  backdrop-filter: blur(12px);
}

.modal-dialog {
  position: relative;
  z-index: 2;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.modal.active .modal-dialog {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-body);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--accent);
  color: #ffffff;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2500;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--primary-dark);
  color: #ffffff;
  border-left: 4px solid var(--accent);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  font-weight: 500;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-base);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

/* ==========================================================================
   Keyframes & Animations
   ========================================================================== */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 15px rgba(255, 94, 21, 0.2);
  }
  50% {
    box-shadow: 0 0 28px rgba(255, 94, 21, 0.45);
  }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
  .bento-col-8, .bento-col-4, .bento-col-6 {
    grid-column: span 12;
  }
  .payment-box {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .hero {
    padding-top: calc(var(--header-height) + 1.5rem);
    text-align: center;
  }
  .hero-meta-grid {
    flex-direction: column;
  }
  .countdown-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full {
    grid-column: span 1;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
}