/* ============================================
   EONDEV - PREMIUM DESIGN SYSTEM 2025
   ============================================ */

/* --------------- ENHANCED FONTS & VARIABLES --------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  /* Color Palette - More sophisticated */
  --bg-deepest: #030307;
  --bg-deep: #050509;
  --bg-mid: #0a0b10;
  --bg-light: #0d0f14;
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #c7ccd4;
  --text-muted: #8b92a0;
  --text-dimmed: #6b7280;
  
  /* Accent Colors - Vibrant gradient */
  --accent-start: #84e1bc;
  --accent-mid: #70a9ff;
  --accent-end: #a78bfa;
  --accent-gradient: linear-gradient(120deg, var(--accent-start), var(--accent-mid), var(--accent-end));
  
  /* Glass Morphism - Based on research */
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-hover-bg: rgba(255, 255, 255, 0.08);
  --glass-hover-border: rgba(255, 255, 255, 0.16);
  
  /* Shadows - Layered for depth */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 8px 24px rgba(2, 6, 23, 0.4);
  --shadow-lg: 0 16px 40px rgba(2, 6, 23, 0.6);
  --shadow-xl: 0 24px 60px rgba(2, 6, 23, 0.7);
  
  /* Spacing & Layout */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --max-width: 1280px;
  
  /* Animation Timing - Based on micro-interaction research */
  --timing-fast: 150ms;
  --timing-base: 250ms;
  --timing-slow: 400ms;
  --timing-slower: 600ms;
  --easing-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --easing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --easing-fluid: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------- GLOBAL RESETS & BASE --------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: radial-gradient(1400px 800px at 15% 12%, rgba(132, 225, 188, 0.08), transparent 50%),
              radial-gradient(1200px 600px at 85% 88%, rgba(112, 169, 255, 0.06), transparent 50%),
              linear-gradient(to bottom, var(--bg-deepest), var(--bg-deep) 30%, var(--bg-mid) 60%, var(--bg-light));
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Hide scrollbar for cleaner look while maintaining functionality */
body::-webkit-scrollbar {
  width: 8px;
}

body::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

body::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.15);
}

.container {
  width: min(95%, var(--max-width));
  margin: 0 auto;
}

/* Hide desktop line breaks on mobile */
.desktop-br {
  display: inline;
}

@media (max-width: 768px) {
  .desktop-br {
    display: none;
  }
}

/* --------------- ENHANCED NAVIGATION --------------- */
#navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  background: linear-gradient(180deg, rgba(3, 6, 10, 0.7), rgba(3, 6, 10, 0.4));
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--timing-base) var(--easing-smooth);
}

#navbar.scrolled {
  background: linear-gradient(180deg, rgba(3, 6, 10, 0.9), rgba(3, 6, 10, 0.7));
  border-bottom-color: var(--glass-hover-border);
  box-shadow: var(--shadow-md);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  transition: padding var(--timing-base) var(--easing-smooth);
}

#navbar.scrolled .nav-content {
  padding: 16px 0;
}

.logo-wrapper {
  position: relative;
}

.logo {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.3rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: transform var(--timing-base) var(--easing-smooth);
}

.header-logo {
  height: 2em; /* Adjust as needed to match font size */
  width: auto;
  vertical-align: middle;
}

.logo:hover {
  transform: translateY(-1px);
}



nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
  align-items: center;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  transition: all var(--timing-fast) var(--easing-smooth);
  position: relative;
  overflow: hidden;
}

nav a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-bg);
  opacity: 0;
  transition: opacity var(--timing-fast) var(--easing-smooth);
  z-index: -1;
}

nav a:hover,
nav a.active {
  color: var(--text-primary);
}

nav a:hover::before,
nav a.active::before {
  opacity: 1;
}

.nav-cta {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary) !important;
  font-weight: 600;
}

.nav-cta::before {
  background: var(--glass-hover-bg);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--timing-fast) var(--easing-smooth);
}

.mobile-menu:hover {
  background: var(--glass-bg);
}

.mobile-menu span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--timing-base) var(--easing-smooth);
}

.mobile-menu.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu.open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------- PREMIUM HERO SECTION --------------- */
#hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

/* Animated gradient orbs in background */
.hero-background-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 20s ease-in-out infinite;
}

.gradient-orb.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(132, 225, 188, 0.3), transparent 70%);
  top: -200px;
  left: -100px;
  animation-delay: 0s;
}

.gradient-orb.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(112, 169, 255, 0.25), transparent 70%);
  bottom: -150px;
  right: -80px;
  animation-delay: 7s;
}

.gradient-orb.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.2), transparent 70%);
  top: 40%;
  right: 20%;
  animation-delay: 14s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.05);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}

.hero-content {
  width: min(92%, 1100px);
  text-align: center;
  position: relative;
  z-index: 2;
  padding: 60px 40px;
}

.hero-eyebrow {
  margin-bottom: 24px;
}

.badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  animation: fadeSlideDown 0.6s var(--easing-fluid) backwards;
}

@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
}

.hero-title {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.04em;
  margin: 0 0 24px;
  background: linear-gradient(180deg, #ffffff 0%, #e8eef8 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 auto 40px;
  max-width: 720px;
}

.hero-br {
  display: inline;
}

@media (max-width: 768px) {
  .hero-br {
    display: none;
  }
}

/* --------------- ENHANCED BUTTONS --------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--timing-base) var(--easing-smooth);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  opacity: 0;
  transition: opacity var(--timing-fast) var(--easing-smooth);
  z-index: 0;
}

.btn:hover::before {
  opacity: 1;
}

.btn-text,
.btn-icon {
  position: relative;
  z-index: 1;
}

.btn.primary {
  background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
  color: #0a0b10;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2), 0 12px 32px rgba(10, 18, 40, 0.4);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.25), 0 16px 40px rgba(10, 18, 40, 0.5);
}

.btn.primary:active {
  transform: translateY(0);
}

.btn.secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

.btn.secondary:hover {
  background: var(--glass-hover-bg);
  border-color: var(--glass-hover-border);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn.full-width {
  width: 100%;
  justify-content: center;
}

.btn-icon {
  font-size: 1.1rem;
  transition: transform var(--timing-fast) var(--easing-smooth);
}

.btn:hover .btn-icon {
  transform: translateX(2px);
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* --------------- SOCIAL PROOF --------------- */
.hero-social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

.proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.proof-number {
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--accent-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.proof-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.proof-divider {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, transparent, var(--glass-border), transparent);
}

/* --------------- PREMIUM VIDEO SHOWCASE --------------- */
.hero-video-container {
  position: relative;
  width: min(100%, 1000px);
  margin: 0 auto;
}

.video-frame-glow {
  position: absolute;
  inset: -2px;
  background: var(--accent-gradient);
  border-radius: calc(var(--radius-lg) + 2px);
  opacity: 0;
  transition: opacity var(--timing-slow) var(--easing-smooth);
  filter: blur(20px);
  z-index: -1;
}

.hero-video-container:hover .video-frame-glow {
  opacity: 0.6;
}

.hero-video {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--glass-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.2));
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  transition: transform var(--timing-slow) var(--easing-smooth);
}

.hero-video-container:hover .hero-video {
  transform: translateY(-4px);
}

.hero-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
}

/* Floating feature tags */
.video-feature-tag {
  position: absolute;
  padding: 10px 18px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeSlideIn 0.6s var(--easing-fluid) forwards;
  box-shadow: var(--shadow-md);
}

.video-feature-tag.tag-1 {
  top: 8%;
  left: -5%;
  animation-delay: 0.8s;
}

.video-feature-tag.tag-2 {
  bottom: 12%;
  right: -4%;
  animation-delay: 1s;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-gradient);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.9);
  }
}

/* --------------- ENHANCED MESH OVERLAY --------------- */
.hero-mesh-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(
    900px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(132, 225, 188, 0.15) 0%,
    rgba(112, 169, 255, 0.1) 30%,
    transparent 60%
  );
  filter: blur(40px);
  transition: opacity var(--timing-slow) var(--easing-smooth);
  mix-blend-mode: screen;
}

.hero-mesh-overlay.active {
  opacity: 1;
}

/* --------------- SCROLL INDICATOR --------------- */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  z-index: 2;
  animation: fadeIn 1s var(--easing-fluid) 1.2s backwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
}

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(6px);
  }
  60% {
    transform: translateY(3px);
  }
}

/* --------------- SECTION HEADERS --------------- */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 80px;
  padding: 0 20px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  background: var(--accent-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header h2 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-top: 16px;
}

/* --------------- WHAT WE OFFER --------------- */
#offer {
  padding: 160px 0;
  background: linear-gradient(180deg, var(--bg-deep), var(--bg-mid) 50%, var(--bg-light));
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  width: min(94%, var(--max-width));
  margin: 0 auto;
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--timing-base) var(--easing-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--timing-base) var(--easing-smooth);
}

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

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--accent-mid);
  transition: all var(--timing-base) var(--easing-smooth);
}

.feature-card:hover .feature-icon {
  background: var(--glass-hover-bg);
  border-color: var(--glass-hover-border);
  transform: scale(1.05) rotate(5deg);
}

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
  margin: 0;
}

.card-br {
  display: inline;
}

@media (max-width: 768px) {
  .card-br {
    display: none;
  }
}

/* ============================================
   IMPACT SECTION - CINEMATIC TEXT REVEALS
   ============================================ */
#impact {
  position: relative;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 20px;
  background: #000;
}

.impact-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.impact-background video {
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  object-fit: cover;
  filter: brightness(0.22) saturate(0.75) contrast(0.9);
  transform: scale(1.05);
}

.impact-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.6) 100%);
  z-index: 1;
}

.impact-content {
  position: relative;
  z-index: 5;
  text-align: center;
  max-width: 1300px;
  width: 100%;
  padding: 0 24px;
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.impact-statement {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s var(--easing-fluid), transform 1s var(--easing-fluid);
  position: absolute;
  width: 100%;
  pointer-events: none;
}

.impact-statement.active {
  opacity: 1;
  transform: translateY(0);
}

.impact-line {
  margin: 0;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.05em;
  font-size: clamp(2.8rem, 8vw, 6.5rem);
  text-wrap: balance;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8), 0 12px 40px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25em;
}

.word-group {
  display: inline-block;
  white-space: nowrap;
}

.word-group.dimmed {
  color: rgba(255, 255, 255, 0.45);
  font-weight: 600;
}

.word-group.highlight {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-mid), var(--accent-end));
  background-size: 200% 200%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 8s ease infinite;
  font-weight: 800;
}

.word-group.brand {
  color: #f0f4ff;
  font-weight: 700;
}

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

/* --------------- FEATURES VIDEO CARDS --------------- */
#features {
  padding: 160px 0;
  background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-mid) 100%);
}

.video-grid {
  width: min(94%, var(--max-width));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.video-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  transition: all var(--timing-slow) var(--easing-fluid);
  min-height: 280px;
  display: flex;
  flex-direction: column;
}

.video-card-media {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: #000;
}

.video-card-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7) saturate(1.1) contrast(1.05);
  transition: transform 12s linear, filter var(--timing-base) var(--easing-smooth);
}

.video-card:hover .video-card-media video {
  transform: scale(1.08);
  filter: brightness(0.85) saturate(1.15) contrast(1.1);
}

.video-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7) saturate(1.1) contrast(1.05);
  transition: transform 12s linear, filter var(--timing-base) var(--easing-smooth);
}

.video-card:hover .video-card-media img {
  transform: scale(1.08);
  filter: brightness(0.85) saturate(1.15) contrast(1.1);
}

.video-overlay {
  position: relative;
  padding: 28px;
  background: linear-gradient(to top, rgba(5, 5, 9, 0.95), rgba(5, 5, 9, 0.7));
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.video-number {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.video-overlay h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.video-overlay p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

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

/* --------------- HOW IT WORKS (SHORTCUTS) --------------- */
#how {
  padding: 160px 0;
  background: linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-deep) 100%);
}

.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
  width: min(94%, var(--max-width));
  margin: 0 auto;
}

.shortcut-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--timing-base) var(--easing-smooth);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

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

.shortcut-media {
  width: 100%;
  height: 220px;
  background: #000;
  overflow: hidden;
  border-bottom: 1px solid var(--glass-border);
  position: relative;
}

.shortcut-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.8) saturate(1.05);
  transition: transform var(--timing-slow) var(--easing-smooth), filter var(--timing-base) var(--easing-smooth);
}

.shortcut-card:hover .shortcut-media video {
  transform: scale(1.05);
  filter: brightness(0.9) saturate(1.1);
}

.shortcut-content {
  padding: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.shortcut-number {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.shortcut-content h3 {
  font-size: 1.35rem;
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.shortcut-content p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
  margin: 0;
  flex: 1;
}

.shortcut-keys {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.shortcut-keys kbd {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), inset 0 -2px 0 rgba(0, 0, 0, 0.3);
  transition: all var(--timing-fast) var(--easing-smooth);
}

.shortcut-card:hover .shortcut-keys kbd {
  background: var(--glass-hover-bg);
  border-color: var(--glass-hover-border);
  transform: translateY(-1px);
}

.key-plus {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.85rem;
}

/* --------------- PRICING --------------- */
#pricing {
  padding: 180px 0;
  background: linear-gradient(180deg, var(--bg-deep), var(--bg-mid) 60%, var(--bg-light));
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  width: min(94%, var(--max-width));
  margin: 0 auto 80px;
}

.plan {
  text-align: center;
  padding: 48px 36px;
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--timing-base) var(--easing-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
}

.plan-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-gradient);
  padding: 8px 24px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--bg-deepest);
  box-shadow: var(--shadow-md);
}

.plan.highlighted {
  background: linear-gradient(180deg, rgba(112, 169, 255, 0.12), rgba(132, 225, 188, 0.08));
  border-color: var(--glass-hover-border);
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.plan:not(.highlighted):hover {
  transform: translateY(-8px);
  border-color: var(--glass-hover-border);
  box-shadow: var(--shadow-lg);
}

.plan.highlighted:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: var(--shadow-xl);
}

.plan-header {
  margin-bottom: 32px;
}

.plan-header h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.plan-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  min-height: 48px;
  margin: 0;
}

.plan-price {
  margin-bottom: 40px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.plan-price .currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-muted);
  align-self: flex-start;
  margin-top: 8px;
}

.plan-price h4 {
  font-size: 4rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 1;
}

.plan-price .period {
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 500;
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 40px;
  text-align: left;
  flex: 1;
}

.plan-features li {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 12px;
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-features .check {
  color: var(--accent-mid);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* --------------- TRUST SECTION --------------- */
.trust-section {
  text-align: center;
  margin-top: 80px;
  padding-top: 60px;
  border-top: 1px solid var(--glass-border);
}

.trust-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.trust-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-logo {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
  opacity: 0.6;
  transition: all var(--timing-base) var(--easing-smooth);
  cursor: default;
}

.trust-logo:hover {
  opacity: 1;
  color: var(--text-secondary);
}

/* --------------- FOOTER --------------- */
#footer {
  background: var(--bg-deepest);
  padding: 120px 20px 60px;
  border-top: 1px solid var(--glass-border);
  position: relative;
}

#footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border) 50%, transparent);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand {
  text-align: center;
  margin-bottom: 80px;
}

.footer-brand h3 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.footer-brand h3 .logo-icon {
  font-size: 1.2rem;
  background: var(--accent-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-brand h3 span {
  background: var(--accent-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-brand > p {
  color: var(--text-secondary);
  margin: 12px 0 32px;
  font-size: 1.05rem;
}

/* Newsletter */
.newsletter {
  margin-top: 32px;
}

.newsletter h4 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-form input {
  flex: 1;
  min-width: 240px;
  padding: 14px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--timing-fast) var(--easing-smooth);
}

.newsletter-form input::placeholder {
  color: var(--text-muted);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--glass-hover-border);
  background: var(--glass-hover-bg);
}

.btn-newsletter {
  padding: 14px 28px;
  background: var(--accent-gradient);
  border: none;
  border-radius: var(--radius-md);
  color: var(--bg-deepest);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--timing-base) var(--easing-smooth);
  box-shadow: var(--shadow-md);
}

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

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 48px;
  margin-bottom: 80px;
  text-align: center;
}

.footer-column h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column ul li {
  margin-bottom: 12px;
}

.footer-column a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--timing-fast) var(--easing-smooth);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-column a:hover {
  color: var(--text-primary);
}

.footer-column.socials a svg {
  transition: transform var(--timing-fast) var(--easing-smooth);
}

.footer-column.socials a:hover svg {
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid var(--glass-border);
  flex-wrap: wrap;
  gap: 24px;
}

.copyright {
  color: var(--text-dimmed);
  font-size: 0.88rem;
  margin: 0;
}

.legal-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.legal-links a {
  color: var(--text-dimmed);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--timing-fast) var(--easing-smooth);
}

.legal-links a:hover {
  color: var(--text-muted);
}

/* --------------- SCROLL ANIMATIONS --------------- */
.fade-in,
.fade-up,
.fade-left,
.fade-right {
  opacity: 0;
  transition: opacity 0.8s var(--easing-fluid), transform 0.8s var(--easing-fluid);
}

.fade-in {
  transform: translateY(30px);
}

.fade-up {
  transform: translateY(40px);
}

.fade-left {
  transform: translateX(-40px);
}

.fade-right {
  transform: translateX(40px);
}

.fade-in.appear,
.fade-up.appear,
.fade-left.appear,
.fade-right.appear {
  opacity: 1;
  transform: translate(0);
}

/* --------------- SECTION SPACING --------------- */
section {
  position: relative;
  scroll-margin-top: 80px;
}

/* Subtle section dividers */
section:not(#hero):not(#impact):not(#footer)::after {
  content: '';
  display: block;
  width: 60%;
  max-width: 600px;
  height: 1px;
  margin: 120px auto 0;
  background: linear-gradient(90deg, transparent, var(--glass-border) 50%, transparent);
}

#footer::after {
  display: none;
}

/* --------------- RESPONSIVE DESIGN --------------- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
  }
  
  .video-feature-tag.tag-1,
  .video-feature-tag.tag-2 {
    display: none;
  }
  
  .features-grid,
  .video-grid,
  .shortcut-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }
}

@media (max-width: 768px) {
  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(3, 6, 10, 0.98);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    flex-direction: column;
    padding: 20px;
    gap: 0;
    box-shadow: var(--shadow-lg);
  }
  
  nav ul.open {
    display: flex;
  }
  
  nav ul li {
    width: 100%;
  }
  
  nav a {
    display: block;
    width: 100%;
    padding: 16px;
    text-align: center;
  }
  
  .mobile-menu {
    display: flex;
  }
  
  .hero-content {
    padding: 40px 20px;
  }
  
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .hero-social-proof {
    gap: 20px;
  }
  
  .proof-divider {
    display: none;
  }
  
  .scroll-indicator {
    display: none;
  }
  
  .features-grid,
  .video-grid,
  .shortcut-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .plan.highlighted {
    transform: scale(1);
  }
  
  .plan.highlighted:hover {
    transform: translateY(-8px) scale(1);
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .legal-links {
    justify-content: center;
  }
  
  #offer,
  #features,
  #how,
  #pricing {
    padding: 100px 0;
  }
  
  .impact-line {
    font-size: clamp(2rem, 7vw, 3.5rem);
    gap: 0.2em;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }
  
  .section-header h2 {
    font-size: clamp(1.8rem, 6vw, 2.4rem);
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-form input {
    width: 100%;
  }
  
  .trust-logos {
    gap: 24px;
  }
}

/* --------------- PERFORMANCE OPTIMIZATIONS --------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .gradient-orb {
    animation: none;
  }
  
  .scroll-arrow {
    animation: none;
  }
}

/* Hardware acceleration for smooth animations */
.feature-card,
.video-card,
.shortcut-card,
.plan,
.btn {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* --------------- ACCESSIBILITY --------------- */
:focus-visible {
  outline: 2px solid var(--accent-mid);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

/* Skip to main content link for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-gradient);
  color: var(--bg-deepest);
  padding: 8px 16px;
  text-decoration: none;
  font-weight: 600;
  z-index: 1000;
  border-radius: 0 0 var(--radius-md) 0;
}

.skip-link:focus {
  top: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --glass-border: rgba(255, 255, 255, 0.3);
    --text-muted: #b0b0b0;
  }
}

/* Print styles */
@media print {
  .hero-background-layer,
  .gradient-orb,
  .hero-mesh-overlay,
  .impact-background,
  video {
    display: none;
  }
  
  body {
    background: white;
  }
}

/* Download Page Styles */
#download {
    padding: 120px 0;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
}

.verification-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.verification-section h3 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.verification-section h4 {
    font-size: 1.2rem;
    margin-top: 30px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.checksum {
    background: var(--bg-deep);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 20px;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.instructions ol {
    padding-left: 20px;
    color: var(--text-secondary);
}

.instructions li {
    margin-bottom: 15px;
}

.instructions code {
    background: var(--bg-deepest);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    color: var(--accent-start);
    font-size: 0.9em;
}