/* ============================================
   EXPLORE IMMERSIVE - Main Stylesheet
   A website that transports.
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Colors */
  --color-deep: #0a1628;
  --color-navy: #1a365d;
  --color-ocean: #1e4976;
  --color-teal: #0d9488;
  --color-teal-light: #14b8a6;
  --color-sky: #38bdf8;
  --color-white: #ffffff;
  --color-off-white: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;
  
  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0a1628 0%, #1a365d 50%, #1e4976 100%);
  --gradient-ocean: linear-gradient(180deg, #0a1628 0%, #1a365d 100%);
  --gradient-teal: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(13, 148, 136, 0.15) 0%, transparent 70%);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-primary);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  
  /* Container */
  --container-max: 1200px;
  --container-wide: 1400px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-slower: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 40px rgba(13, 148, 136, 0.3);
  --shadow-glow-lg: 0 0 80px rgba(13, 148, 136, 0.4);
}

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

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

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray-700);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  /* iOS Safe Area */
  padding-top: env(safe-area-inset-top);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.01em;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1em;
}

p:last-child {
  margin-bottom: 0;
}

.text-gradient {
  background: var(--gradient-teal);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding: var(--space-4xl) 0;
}

.section--dark {
  background: var(--gradient-ocean);
  color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

.section--gray {
  background: var(--color-gray-100);
}

/* ---------- Hero Award ---------- */
.hero__award {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 180, 0, 0.25) 100%);
  backdrop-filter: blur(10px);
  color: var(--color-white);
  padding: 0.6rem 1.25rem;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 50px;
  border: 1px solid rgba(255, 215, 0, 0.35);
  box-shadow: 0 0 25px rgba(255, 215, 0, 0.25), 0 0 50px rgba(255, 215, 0, 0.1);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s ease forwards, award-glow 2.5s ease-in-out infinite alternate;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

@keyframes award-glow {
  0% { box-shadow: 0 0 25px rgba(255, 215, 0, 0.25), 0 0 50px rgba(255, 215, 0, 0.1); }
  100% { box-shadow: 0 0 35px rgba(255, 215, 0, 0.4), 0 0 70px rgba(255, 215, 0, 0.2); }
}

.hero__award:hover {
  transform: scale(1.03);
  box-shadow: 0 0 40px rgba(255, 215, 0, 0.5), 0 0 80px rgba(255, 215, 0, 0.25);
}

.hero__award-icon {
  width: 18px;
  height: 18px;
  color: #FFD700;
  filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
}

.hero__award-text {
  letter-spacing: 0.01em;
}

@media (max-width: 768px) {
  .hero__award {
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
  }

  .hero__award-icon {
    width: 16px;
    height: 16px;
  }
}

/* Hero Award Bar (full width version) */
.hero__award-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.12) 0%, rgba(255, 180, 0, 0.18) 100%);
  backdrop-filter: blur(10px);
  color: var(--color-white);
  padding: 0.75rem var(--space-md);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-top: 1px solid rgba(255, 215, 0, 0.25);
  box-shadow: 0 0 40px rgba(255, 215, 0, 0.15), inset 0 0 60px rgba(255, 215, 0, 0.05);
  animation: bar-glow 2.5s ease-in-out infinite alternate;
  transition: background var(--transition-fast);
}

@keyframes bar-glow {
  0% { box-shadow: 0 0 40px rgba(255, 215, 0, 0.15), inset 0 0 60px rgba(255, 215, 0, 0.05); }
  100% { box-shadow: 0 0 60px rgba(255, 215, 0, 0.25), inset 0 0 80px rgba(255, 215, 0, 0.08); }
}

.hero__award-bar:hover {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.18) 0%, rgba(255, 180, 0, 0.25) 100%);
}

.hero__award-bar .hero__award-icon {
  width: 20px;
  height: 20px;
  color: #FFD700;
  filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.6));
}

.hero__award-bar .hero__award-text {
  letter-spacing: 0.02em;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.hero__award-arrow {
  width: 18px;
  height: 18px;
  opacity: 0.6;
  transition: var(--transition-fast);
}

.hero__award-bar:hover .hero__award-arrow {
  opacity: 1;
  transform: translateX(3px);
}

@media (max-width: 768px) {
  .hero__award-bar {
    font-size: 0.8rem;
    padding: 0.6rem var(--space-sm);
  }

  .hero__award-bar .hero__award-icon {
    width: 16px;
    height: 16px;
  }

  .hero__award-arrow {
    display: none;
  }
}

/* ---------- Announcement Bar ---------- */
.announcement-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 180, 0, 0.2) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--color-white);
  padding: 0.75rem var(--space-md);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 215, 0, 0.25);
  box-shadow: 0 0 40px rgba(255, 215, 0, 0.15), inset 0 0 60px rgba(255, 215, 0, 0.05);
  animation: announcement-glow 2.5s ease-in-out infinite alternate;
  transition: background var(--transition-fast);
}

@keyframes announcement-glow {
  0% { box-shadow: 0 0 40px rgba(255, 215, 0, 0.15), inset 0 0 60px rgba(255, 215, 0, 0.05); }
  100% { box-shadow: 0 0 60px rgba(255, 215, 0, 0.25), inset 0 0 80px rgba(255, 215, 0, 0.08); }
}

.announcement-bar:hover {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.2) 0%, rgba(255, 180, 0, 0.28) 100%);
}

.announcement-bar__icon {
  width: 20px;
  height: 20px;
  color: #FFD700;
  filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.6));
}

.announcement-bar__text {
  color: var(--color-white);
  letter-spacing: 0.02em;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.announcement-bar__arrow {
  width: 18px;
  height: 18px;
  opacity: 0.6;
  transition: var(--transition-fast);
}

.announcement-bar:hover .announcement-bar__arrow {
  opacity: 1;
  transform: translateX(3px);
}

@media (max-width: 768px) {
  .announcement-bar {
    font-size: 0.8rem;
    padding: 0.6rem var(--space-sm);
  }

  .announcement-bar__icon {
    width: 16px;
    height: 16px;
  }

  .announcement-bar__arrow {
    display: none;
  }
}

/* ---------- Award Callout (News Popup) ---------- */
.award-callout {
  position: absolute;
  bottom: var(--space-xl);
  right: var(--space-lg);
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.2) 0%, rgba(255, 180, 0, 0.3) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--color-white);
  padding: var(--space-md);
  border-radius: 12px;
  max-width: 280px;
  text-decoration: none;
  border: 1px solid rgba(255, 215, 0, 0.4);
  box-shadow: 0 0 40px rgba(255, 215, 0, 0.2), 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: var(--transition-base);
  animation: callout-glow 3s ease-in-out infinite alternate;
}

@keyframes callout-glow {
  from {
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.15), 0 8px 32px rgba(0, 0, 0, 0.4);
  }
  to {
    box-shadow: 0 0 50px rgba(255, 215, 0, 0.25), 0 8px 32px rgba(0, 0, 0, 0.4);
  }
}

.award-callout:hover {
  transform: translateY(-3px);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.28) 0%, rgba(255, 180, 0, 0.38) 100%);
  box-shadow: 0 0 60px rgba(255, 215, 0, 0.35), 0 12px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 215, 0, 0.6);
}

.award-callout__header {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.award-callout__icon {
  width: 16px;
  height: 16px;
  color: #FFD700;
  filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.7));
}

.award-callout__label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #FFD700;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.award-callout__title {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.award-callout__arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.8;
  transition: var(--transition-fast);
}

.award-callout:hover .award-callout__arrow {
  transform: translateX(3px);
  opacity: 1;
}

@media (max-width: 768px) {
  .award-callout {
    bottom: var(--space-lg);
    right: var(--space-md);
    left: var(--space-md);
    max-width: none;
    padding: var(--space-sm) var(--space-md);
  }

  .award-callout__title {
    font-size: 0.85rem;
  }

  .award-callout__link {
    font-size: 0.75rem;
  }
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: env(safe-area-inset-top, 0);
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  transition: var(--transition-base);
}

.has-announcement .nav {
  top: 40px;
}

.nav--scrolled {
  background: rgba(10, 22, 40, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .nav--scrolled {
    background: var(--color-deep);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
}

.nav__logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 50% !important;
  object-fit: cover;
  clip-path: circle(50%) !important;
  overflow: hidden;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav__link {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.nav__link:hover {
  color: var(--color-white);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-teal);
  transition: var(--transition-base);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__dropdown {
  position: relative;
}

.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(10, 22, 40, 0.98);
  backdrop-filter: blur(20px);
  border-radius: 12px;
  padding: var(--space-sm);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xl);
}

.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-item {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  border-radius: 8px;
  transition: var(--transition-fast);
}

.nav__dropdown-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.nav__cta {
  background: var(--gradient-teal);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition-base);
  box-shadow: var(--shadow-glow);
}

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

/* Mobile Nav Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  margin-right: -10px;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition-base);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero__bg-slides {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__bg-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: heroSlide 25s infinite;
}

.hero__bg-slide:nth-child(1) { animation-delay: 0s; }
.hero__bg-slide:nth-child(2) { animation-delay: 5s; }
.hero__bg-slide:nth-child(3) { animation-delay: 10s; }
.hero__bg-slide:nth-child(4) { animation-delay: 15s; }
.hero__bg-slide:nth-child(5) { animation-delay: 20s; }

@keyframes heroSlide {
  0% { opacity: 0; transform: scale(1); }
  4% { opacity: 1; }
  20% { opacity: 1; transform: scale(1.05); }
  24% { opacity: 0; transform: scale(1.05); }
  100% { opacity: 0; transform: scale(1); }
}

/* 3-slide variant */
.hero__bg-slides--3 .hero__bg-slide {
  animation: heroSlide3 15s infinite;
}

.hero__bg-slides--3 .hero__bg-slide:nth-child(1) { animation-delay: 0s; }
.hero__bg-slides--3 .hero__bg-slide:nth-child(2) { animation-delay: 5s; }
.hero__bg-slides--3 .hero__bg-slide:nth-child(3) { animation-delay: 10s; }

@keyframes heroSlide3 {
  0% { opacity: 0; transform: scale(1); }
  5% { opacity: 1; }
  33% { opacity: 1; transform: scale(1.05); }
  38% { opacity: 0; transform: scale(1.05); }
  100% { opacity: 0; transform: scale(1); }
}

.hero__bg-video {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(10, 22, 40, 0.5) 0%,
    rgba(10, 22, 40, 0.4) 50%,
    rgba(10, 22, 40, 0.7) 100%
  );
  z-index: 1;
}

.hero__glow {
  position: absolute;
  width: 800px;
  height: 800px;
  background: var(--gradient-glow);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: var(--space-4xl) var(--space-md);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 180, 0, 0.25) 100%);
  backdrop-filter: blur(10px);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  margin-bottom: var(--space-xl);
  border: 2px solid rgba(255, 215, 0, 0.4);
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.3), 0 0 60px rgba(255, 215, 0, 0.15);
  animation: fadeInUp 0.8s ease forwards, badge-glow 2s ease-in-out infinite alternate;
}

@keyframes badge-glow {
  0% { box-shadow: 0 0 30px rgba(255, 215, 0, 0.3), 0 0 60px rgba(255, 215, 0, 0.15); }
  100% { box-shadow: 0 0 40px rgba(255, 215, 0, 0.5), 0 0 80px rgba(255, 215, 0, 0.25); }
}

.hero__badge-icon {
  width: 24px;
  height: 24px;
  filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.6));
}

.hero__badge-text {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

a.hero__badge {
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

a.hero__badge:hover {
  transform: scale(1.05);
  box-shadow: 0 0 50px rgba(255, 215, 0, 0.6), 0 0 100px rgba(255, 215, 0, 0.3);
}

.hero__title {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s ease 0.1s forwards;
  opacity: 0;
}

.hero__title-accent {
  display: block;
  background: var(--gradient-teal);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero__ctas {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
}

.hero__scroll {
  position: absolute;
  bottom: calc(var(--space-xl) + 50px);
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  animation: fadeInUp 0.8s ease 0.5s forwards;
  opacity: 0;
}

.hero__scroll-icon {
  width: 24px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-icon::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-teal);
  border-radius: 2px;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 0.3; }
}

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

/* ---------- Award Banner ---------- */
.award-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: var(--color-navy);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-md) var(--space-lg);
  text-decoration: none;
  color: var(--color-white);
  transition: var(--transition-base);
}

.award-banner:hover {
  background: var(--color-deep);
}

.award-banner__icon {
  width: 22px;
  height: 22px;
  color: var(--color-white);
}

.award-banner__text {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-white);
}

.award-banner__arrow {
  width: 20px;
  height: 20px;
  opacity: 0.7;
  transition: var(--transition-fast);
}

.award-banner:hover .award-banner__arrow {
  opacity: 1;
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .award-banner {
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-xs);
  }

  .award-banner__icon {
    width: 18px;
    height: 18px;
  }

  .award-banner__text {
    font-size: 0.85rem;
  }

  .award-banner__arrow {
    width: 16px;
    height: 16px;
  }
}

/* ---------- Credentials Bar ---------- */
.credentials {
  background: var(--color-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-lg) 0;
}

.credentials__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.credentials__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.9);
}

.credentials__icon {
  width: 24px;
  height: 24px;
  opacity: 0.8;
}

.credentials__text {
  font-size: 0.95rem;
  font-weight: 500;
}

.credentials__divider {
  width: 1px;
  height: 24px;
  background: rgba(255, 255, 255, 0.2);
}

/* ---------- Awards Banner ---------- */
.awards-banner {
  background: #000;
  width: 100%;
  height: 350px;
  overflow: hidden;
}

.awards-banner__video {
  width: 100%;
  height: 150%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition-base);
  cursor: pointer;
  text-align: center;
}

.btn--primary {
  background: var(--gradient-teal);
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-lg);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

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

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

.btn--dark {
  background: var(--color-gray-900);
  color: var(--color-white);
}

.btn--dark:hover {
  background: var(--color-gray-800);
  transform: translateY(-2px);
}

.btn--icon {
  padding: 1rem;
  border-radius: 50%;
}

.btn svg {
  width: 20px;
  height: 20px;
}

/* ---------- Section Headers ---------- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-4xl);
}

.section-header__label {
  display: inline-block;
  color: var(--color-teal);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.section-header__title {
  margin-bottom: var(--space-lg);
}

.section-header__subtitle {
  font-size: 1.1rem;
  color: var(--color-gray-500);
}

.section--dark .section-header__subtitle {
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- Solution Cards ---------- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.solutions-grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

.solution-card {
  position: relative;
  border-radius: 20px;
  aspect-ratio: 4/5;
  cursor: pointer;
  group: solution;
}

.solution-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: var(--transition-slower);
  border-radius: 20px;
  overflow: hidden;
}

.solution-card:hover .solution-card__bg {
  transform: scale(1.1);
}

.solution-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(10, 22, 40, 0.4) 40%,
    rgba(10, 22, 40, 0.95) 100%
  );
  transition: var(--transition-base);
  border-radius: 20px;
}

.solution-card:hover .solution-card__overlay {
  background: linear-gradient(180deg, 
    transparent 0%, 
    rgba(10, 22, 40, 0.5) 30%,
    rgba(10, 22, 40, 0.98) 100%
  );
}

.solution-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xl);
  transform: translateY(20px);
  transition: var(--transition-base);
}

.solution-card:hover .solution-card__content {
  transform: translateY(0);
}

.solution-card__icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-teal);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-glow);
}

.solution-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-white);
}

.solution-card__title {
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.solution-card__text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition-base);
}

.solution-card:hover .solution-card__text {
  opacity: 1;
  transform: translateY(0);
}

.solution-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-teal-light);
  font-weight: 600;
  font-size: 0.9rem;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition-base);
}

.solution-card:hover .solution-card__link {
  opacity: 1;
  transform: translateY(0);
}

.solution-card__link svg {
  width: 16px;
  height: 16px;
  transition: var(--transition-fast);
}

.solution-card__link:hover svg {
  transform: translateX(4px);
}

/* ---------- Story/Quote Section ---------- */
.story {
  position: relative;
  overflow: hidden;
}

.story__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.story__image-container {
  position: relative;
}

.story__image {
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
}

.story__image-glow {
  position: absolute;
  inset: -20%;
  background: var(--gradient-glow);
  z-index: -1;
  opacity: 0.5;
}

.story__content {
  padding: var(--space-lg) 0;
}

.story__quote {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-gray-800);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  background: rgba(13, 148, 136, 0.05);
  border-left: 4px solid var(--color-teal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.story__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.story__author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
}

.story__author-name {
  font-weight: 700;
  color: var(--color-gray-900);
}

.story__author-title {
  font-size: 0.9rem;
  color: var(--color-gray-500);
}

.story__text {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-gray-200);
  font-size: 1rem;
  color: var(--color-gray-600);
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.stat {
  text-align: center;
  padding: var(--space-xl);
}

.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  background: var(--gradient-teal);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

.stat__label {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

.section--dark .stat__label {
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- Technology Section ---------- */
.tech {
  position: relative;
}

.tech__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.tech__content {
  padding-right: var(--space-xl);
}

.tech__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.tech__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-gray-100);
  border-radius: 12px;
}

.tech__feature-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-teal);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tech__feature-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-white);
}

.tech__feature-text {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-gray-800);
}

.tech__image-container {
  position: relative;
}

.tech__image {
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
}

/* ---------- Partners/Logos ---------- */
.partners {
  padding: var(--space-2xl) 0;
  background: var(--color-gray-100);
}

.partners__label {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: var(--space-lg);
}

.partners__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: nowrap;
  overflow-x: auto;
  padding: 0 var(--space-md);
}

.partners__logo {
  height: 28px;
  opacity: 0.5;
  filter: grayscale(100%) brightness(0.4);
  transition: var(--transition-base);
  flex-shrink: 0;
}

.partners__logo:hover {
  opacity: 0.8;
  filter: grayscale(100%) brightness(0.3);
}

@media (max-width: 768px) {
  .partners__grid {
    gap: var(--space-lg);
    justify-content: flex-start;
  }

  .partners__logo {
    height: 22px;
  }
}

/* ---------- Product Section ---------- */
.product {
  background: var(--gradient-ocean);
  position: relative;
  overflow: hidden;
}

.product__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: var(--gradient-glow);
  border-radius: 50%;
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.product__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.product__content {
  position: relative;
  z-index: 1;
}

.product__title {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.product__text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
}

.product__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-sm) var(--space-md);
  border-radius: 50px;
  margin-bottom: var(--space-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.product__badge-text {
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 500;
}

.product__stats {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.product__stat {
  text-align: left;
}

.product__stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
}

.product__stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.product__device {
  position: relative;
  z-index: 1;
}

.product__device-image {
  /* No border-radius or box-shadow - let the transparent PNG float naturally */
  transform: scale(1.6);
  transform-origin: center center;
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section__glow {
  position: absolute;
  width: 800px;
  height: 800px;
  background: var(--gradient-glow);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-section__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.cta-section__title {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-section__text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-deep);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-teal);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.footer__tagline {
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer__heading {
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.footer__links {
  list-style: none;
}

.footer__link {
  display: block;
  padding: var(--space-xs) 0;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__made-in {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-teal-light);
  margin-bottom: var(--space-xs);
}

.footer__copyright {
  font-size: 0.9rem;
}

.footer__bottom-left {
  display: flex;
  flex-direction: column;
}

.footer__legal {
  display: flex;
  gap: var(--space-md);
}

.footer__legal .footer__link {
  font-size: 0.85rem;
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

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

.footer__social-link:hover {
  background: var(--color-teal);
  transform: translateY(-2px);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

/* ---------- Page Hero (Interior Pages) ---------- */
.page-hero {
  background: var(--gradient-hero);
  padding: calc(80px + var(--space-4xl)) 0 var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: var(--gradient-glow);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.page-hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.page-hero__label {
  display: inline-block;
  color: var(--color-teal-light);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.page-hero__title {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.page-hero__subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.2rem;
}

.page-hero--compact {
  padding: calc(80px + var(--space-2xl)) 0 var(--space-2xl);
}

.page-hero--compact .page-hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
}

/* ---------- Legal Pages ---------- */
.container--narrow {
  max-width: 800px;
}

.legal-content {
  font-size: 1rem;
  line-height: 1.8;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--color-gray-800);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  margin-bottom: var(--space-md);
  color: var(--color-gray-600);
}

.legal-content ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.legal-content li {
  margin-bottom: var(--space-sm);
  color: var(--color-gray-600);
}

.legal-content a {
  color: var(--color-teal);
  text-decoration: underline;
}

.legal-content a:hover {
  color: var(--color-teal-light);
}

/* ---------- Landscape Banner Slideshow ---------- */
.landscape-banner {
  position: relative;
  height: 50vh;
  min-height: 400px;
  max-height: 600px;
  overflow: hidden;
}

.landscape-banner__slides {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.landscape-banner__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: landscapeSlide 25s infinite;
}

.landscape-banner__slide:nth-child(1) { animation-delay: 0s; }
.landscape-banner__slide:nth-child(2) { animation-delay: 5s; }
.landscape-banner__slide:nth-child(3) { animation-delay: 10s; }
.landscape-banner__slide:nth-child(4) { animation-delay: 15s; }
.landscape-banner__slide:nth-child(5) { animation-delay: 20s; }

@keyframes landscapeSlide {
  0% { opacity: 0; transform: scale(1); }
  4% { opacity: 1; }
  20% { opacity: 1; transform: scale(1.05); }
  24% { opacity: 0; transform: scale(1.05); }
  100% { opacity: 0; transform: scale(1); }
}

.landscape-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(10, 22, 40, 0.3) 0%,
    rgba(10, 22, 40, 0.1) 50%,
    rgba(10, 22, 40, 0.4) 100%
  );
  pointer-events: none;
}

.landscape-banner__content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.landscape-banner__text {
  color: var(--color-white);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
  letter-spacing: -0.02em;
}

/* ---------- Research Partners ---------- */
.research-partners {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  max-width: 800px;
  margin: 0 auto;
}

.research-partner {
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
}

.research-partner__logo {
  height: 80px;
  width: auto;
  margin-bottom: var(--space-md);
  opacity: 0.9;
}

.research-partner__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-sm);
}

.research-partner__desc {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  margin: 0;
}

.research-partners--single {
  grid-template-columns: 1fr;
  max-width: 400px;
}

@media (max-width: 768px) {
  .research-partners {
    grid-template-columns: 1fr;
  }
}

/* ---------- Partner Logo Display ---------- */
.partner-logo-display {
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

.partner-logo-display__logo {
  max-width: 200px;
  max-height: 120px;
  width: auto;
  height: auto;
  margin-bottom: var(--space-lg);
  object-fit: contain;
}

.partner-logo-display__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-xs);
}

.partner-logo-display__location {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  margin: 0;
}

/* ---------- FAQs ---------- */
.faqs {
  max-width: 800px;
  margin: 0 auto;
}

.faq {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.faq__question {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--space-sm);
}

.faq__answer {
  color: var(--color-gray-600);
  line-height: 1.7;
  margin: 0;
}

/* ---------- FAQ Accordion ---------- */
.faqs-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.faq-item__question {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-gray-900);
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item__question::-webkit-details-marker {
  display: none;
}

.faq-item__question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-teal);
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-item__question::after {
  content: '−';
}

.faq-item__answer {
  color: var(--color-gray-600);
  line-height: 1.7;
  padding: 0 var(--space-lg) var(--space-lg);
  margin: 0;
}

/* ---------- Content Sections ---------- */
.content-section {
  padding: var(--space-3xl) 0;
}

.content-section--alt {
  background: var(--color-gray-100);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.content-grid--reverse {
  direction: rtl;
}

.content-grid--reverse > * {
  direction: ltr;
}

.content__image {
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
}

/* ---------- Feature List ---------- */
.feature-list {
  list-style: none;
  margin-top: var(--space-lg);
}

.feature-list__item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.feature-list__item:last-child {
  border-bottom: none;
}

.feature-list__icon {
  width: 24px;
  height: 24px;
  color: var(--color-teal);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-list__text {
  font-size: 1rem;
}

/* ---------- Quote Block ---------- */
.quote-block {
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
  background: rgba(13, 148, 136, 0.05);
  border-left: 4px solid var(--color-teal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.quote-block__text {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-gray-800);
  line-height: 1.7;
  margin: 0;
}

.quote-block__author {
  margin-top: var(--space-md);
  font-weight: 600;
  color: var(--color-teal);
}

/* ---------- Cards Grid ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.card {
  background: var(--color-white);
  border-radius: 16px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

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

.card__icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-teal);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-white);
}

.card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.card__text {
  color: var(--color-gray-500);
  font-size: 0.95rem;
}

/* ---------- Contact Form ---------- */
.contact-form {
  background: var(--color-white);
  border-radius: 20px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
}

.form__group {
  margin-bottom: var(--space-md);
}

.form__label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-gray-700);
  margin-bottom: var(--space-xs);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--space-md);
  font-size: 1rem;
  font-family: inherit;
  border: 2px solid var(--color-gray-200);
  border-radius: 12px;
  background: var(--color-white);
  transition: var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.1);
}

.form__textarea {
  min-height: 150px;
  resize: vertical;
}

.form__submit {
  width: 100%;
  margin-top: var(--space-md);
}

/* ---------- Contact Grid ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto var(--space-2xl);
}

.contact-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
}

.contact-card h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.contact-card p {
  color: var(--color-gray-500);
  margin-bottom: var(--space-lg);
}

.contact-social {
  text-align: center;
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-gray-200);
}

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

/* ---------- Contact Info ---------- */
.contact-info {
  padding: var(--space-xl);
}

.contact-info__item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  background: var(--color-gray-100);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-teal);
}

.contact-info__label {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  margin-bottom: 2px;
}

.contact-info__value {
  font-weight: 600;
  color: var(--color-gray-900);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .tech__grid,
  .story__grid,
  .product__grid,
  .content-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .content-grid--reverse {
    direction: ltr;
  }
  
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --space-4xl: 5rem;
    --space-3xl: 4rem;
  }
  
  /* Mobile Navigation - Full screen overlay */
  .nav__links {
    position: fixed;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: var(--color-deep);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 9999;
    padding: var(--space-lg);
    padding-top: calc(var(--space-lg) + env(safe-area-inset-top));
    padding-bottom: calc(var(--space-2xl) + env(safe-area-inset-bottom));
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
    transform: none !important;
  }

  .nav__links--open {
    opacity: 1;
    visibility: visible;
  }

  .nav__links > li {
    text-align: center;
  }

  .nav__links .nav__link {
    font-size: 1.25rem;
    color: var(--color-white);
    display: block;
    padding: var(--space-sm) 0;
  }

  .nav__links .nav__dropdown-menu {
    position: static;
    transform: none;
    background: transparent;
    box-shadow: none;
    border: none;
    opacity: 1;
    visibility: visible;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) 0;
    margin-top: var(--space-xs);
  }

  .nav__links .nav__dropdown-item {
    font-size: 1rem;
    color: var(--color-gray-400);
    padding: var(--space-xs) 0;
  }

  .nav__links .nav__dropdown-item:hover {
    color: var(--color-white);
  }

  .nav__dropdown:hover .nav__dropdown-menu,
  .nav__dropdown:active .nav__dropdown-menu,
  .nav__dropdown:focus .nav__dropdown-menu,
  .nav__dropdown:focus-within .nav__dropdown-menu {
    transform: none;
  }

  .nav__links .nav__dropdown-item:hover,
  .nav__links .nav__dropdown-item:active,
  .nav__links .nav__dropdown-item:focus {
    transform: none;
    background: transparent;
  }

  .nav__toggle {
    display: flex;
    z-index: 10000;
  }
  
  .nav__toggle--active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav__toggle--active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav__toggle--active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .nav__cta {
    position: fixed;
    bottom: calc(var(--space-xl) + env(safe-area-inset-bottom));
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    visibility: hidden;
    z-index: 10001;
    transition: var(--transition-base);
    font-size: 1.25rem;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  body.nav-open .nav__cta {
    opacity: 1;
    visibility: visible;
  }
  
  html.nav-open,
  body.nav-open {
    overflow: hidden;
    touch-action: none;
  }

  body.nav-open .nav__links {
    opacity: 1;
    visibility: visible;
  }
  
  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }
  
  .credentials__inner {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .credentials__divider {
    display: none;
  }
  
  .solutions-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .solutions-grid--3col {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Smaller cards on mobile */
  .solution-card {
    aspect-ratio: 16/9;
  }

  .solution-card__content {
    padding: var(--space-md);
    transform: none;
  }

  .solution-card__icon {
    width: 36px;
    height: 36px;
    margin-bottom: var(--space-sm);
  }

  .solution-card__icon svg {
    width: 18px;
    height: 18px;
  }

  .solution-card__title {
    font-size: 1rem;
  }

  /* Show content on mobile (no hover) */
  .solution-card__text {
    opacity: 1;
    transform: translateY(0);
    font-size: 0.8rem;
    line-height: 1.4;
  }

  .solution-card__link {
    display: none;
  }

  .solution-card__overlay {
    background: linear-gradient(180deg,
      transparent 0%,
      rgba(10, 22, 40, 0.6) 40%,
      rgba(10, 22, 40, 0.95) 100%
    );
  }

  /* Disable hover animation on mobile */
  .solution-card:hover .solution-card__content {
    transform: none;
  }

  .solution-card:hover .solution-card__bg {
    transform: none;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .stats {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .stat {
    padding: var(--space-md);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .footer__bottom-left {
    align-items: center;
  }

  .footer__legal {
    justify-content: center;
  }
  
  .tech__features {
    grid-template-columns: 1fr;
  }
  
  .product__stats {
    flex-direction: column;
    gap: var(--space-md);
  }
}

/* ---------- Texture Overlay ---------- */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ---------- Enhanced Micro-interactions ---------- */

/* Link hover underline effect */
.nav__link {
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-teal);
  transition: width var(--transition-base);
}

.nav__link:hover::after {
  width: 100%;
}

/* Footer link hover */
.footer__link {
  position: relative;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-teal);
}

/* Button press effect */
.btn:active {
  transform: scale(0.98);
}

/* Card lift effect enhancement */
.card {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* Solution card image zoom */
.solution-card__bg {
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-card:hover .solution-card__bg {
  transform: scale(1.08);
}

/* Stats value glow on dark backgrounds */
.section--dark .stat__value {
  text-shadow: 0 0 40px rgba(13, 148, 136, 0.5);
}

/* Form input focus glow */
.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

/* Social icon hover */
.footer__social-link {
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.footer__social-link:hover {
  transform: translateY(-3px);
  background: var(--color-teal);
}

/* Quote block accent */
.quote-block {
  position: relative;
}

.quote-block::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: -10px;
  font-size: 6rem;
  font-family: var(--font-display);
  color: var(--color-teal);
  opacity: 0.15;
  line-height: 1;
}

/* Feature list item hover */
.feature-list__item {
  transition: transform var(--transition-fast);
}

.feature-list__item:hover {
  transform: translateX(4px);
}

/* Credentials icon pulse */
@keyframes pulse-subtle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.credentials__icon {
  animation: pulse-subtle 3s ease-in-out infinite;
}

/* ---------- Animations ---------- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slower);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }