/* ============================================================
   StreamVault IPTV — Main Stylesheet
   Premium dark theme with glassmorphism blur cards
   ============================================================ */

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

/* ─── CSS Variables ─────────────────────────────────────── */
:root {
  --bg-deep:        #030712;
  --bg-dark:        #060d1f;
  --bg-card:        rgba(255,255,255,0.04);
  --bg-card-hover:  rgba(255,255,255,0.08);
  --border:         rgba(255,255,255,0.08);
  --border-glow:    rgba(56,189,248,0.3);

  --neon:           #38bdf8;
  --neon-2:         #818cf8;
  --neon-3:         #f472b6;
  --gold:           #fbbf24;

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;

  --gradient-hero:  linear-gradient(135deg, #0ea5e9 0%, #6366f1 50%, #ec4899 100%);
  --gradient-btn:   linear-gradient(135deg, #0ea5e9, #6366f1);
  --gradient-card:  linear-gradient(135deg, rgba(56,189,248,0.1), rgba(129,140,248,0.05));

  --font-display:   'Syne', sans-serif;
  --font-body:      'DM Sans', sans-serif;

  --radius-sm:      8px;
  --radius-md:      16px;
  --radius-lg:      24px;
  --radius-xl:      32px;

  --blur-sm:        blur(8px);
  --blur-md:        blur(16px);
  --blur-lg:        blur(32px);

  --shadow-neon:    0 0 40px rgba(56,189,248,0.2), 0 0 80px rgba(56,189,248,0.1);
  --shadow-card:    0 8px 32px rgba(0,0,0,0.4);
  --shadow-btn:     0 4px 24px rgba(56,189,248,0.4);

  --transition:     all 0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-slow:all 0.6s cubic-bezier(0.4,0,0.2,1);
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }

/* ─── Utility ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-pad { padding: 100px 0; }
.text-center { text-align: center; }
.neon { color: var(--neon); }
.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Typography ─────────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--neon);
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid rgba(56,189,248,0.3);
  background: rgba(56,189,248,0.08);
  backdrop-filter: var(--blur-sm);
  margin-bottom: 20px;
}
.section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── Glassmorphism Card ─────────────────────────────────── */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  transition: var(--transition);
}
.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(56,189,248,0.25);
  box-shadow: var(--shadow-neon), var(--shadow-card);
  transform: translateY(-4px);
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  box-shadow: 0 8px 40px rgba(56,189,248,0.6);
  transform: translateY(-2px) scale(1.02);
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: var(--transition);
}
.btn-primary:hover::after { opacity: 1; }

.btn-ghost {
  color: var(--text-primary);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  backdrop-filter: var(--blur-sm);
}
.btn-ghost:hover {
  border-color: var(--neon);
  color: var(--neon);
  background: rgba(56,189,248,0.08);
  box-shadow: 0 0 20px rgba(56,189,248,0.2);
}

/* ─── Navbar ─────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(3,7,18,0.85);
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  box-shadow: 0 4px 40px rgba(0,0,0,0.5);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px;
  height: 36px;
  position: relative;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.logo-text span { color: var(--neon); }

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(3,7,18,0.97);
  backdrop-filter: var(--blur-lg);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.mobile-menu.open {
  display: flex;
  transform: translateX(0);
}
.mobile-menu .nav-link {
  font-size: 1.4rem;
  font-weight: 700;
  font-family: var(--font-display);
  padding: 16px 32px;
  width: 100%;
  text-align: center;
}

/* ─── Hero Section ───────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease, transform 8s ease;
  transform: scale(1.05);
}
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(3,7,18,0.85) 0%,
    rgba(6,13,31,0.7) 50%,
    rgba(3,7,18,0.8) 100%
  );
}
.hero-overlay-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg-deep), transparent);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--neon);
  border: 1px solid rgba(56,189,248,0.4);
  background: rgba(56,189,248,0.08);
  backdrop-filter: var(--blur-sm);
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 12px var(--neon);
  animation: pulse-dot 2s infinite;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 580px;
}
.hero-btns {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* Slider Controls */
.slider-controls {
  position: absolute;
  bottom: 100px;
  right: 40px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 100px;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.slider-dot.active {
  width: 32px;
  background: var(--neon);
  box-shadow: 0 0 12px var(--neon);
}
.slider-arrows {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 3;
  display: flex;
  gap: 12px;
}
.slider-arrow {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  backdrop-filter: var(--blur-sm);
  color: #fff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.slider-arrow:hover {
  border-color: var(--neon);
  background: rgba(56,189,248,0.15);
  color: var(--neon);
}

/* ─── Stats Bar ──────────────────────────────────────────── */
#stats {
  position: relative;
  z-index: 5;
  padding: 0 0 0;
  margin-top: -2px;
}
.stats-bar {
  background: rgba(6,13,31,0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  padding: 32px 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  overflow: hidden;
}
.stats-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-hero);
  opacity: 0.5;
}
.stat-item {
  text-align: center;
  padding: 16px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--neon);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.stat-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}

/* ─── Why Choose Us ──────────────────────────────────────── */
#why {
  background: linear-gradient(180deg, transparent 0%, rgba(56,189,248,0.02) 50%, transparent 100%);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 60px;
}
.feature-card {
  padding: 32px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(56,189,248,0.2);
  background: rgba(56,189,248,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.feature-card:hover .feature-icon {
  border-color: var(--neon);
  background: rgba(56,189,248,0.12);
  box-shadow: 0 0 24px rgba(56,189,248,0.2);
}
.feature-icon svg { color: var(--neon); }
.feature-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.feature-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── Content Library ────────────────────────────────────── */
#library {
  overflow: hidden;
}
/* ─── Poster Track — Infinite CSS Marquee ────────────────── */
.poster-track-wrap {
  position: relative;
  overflow: hidden;
  margin-top: 48px;
  /* fade edges */
}
.poster-track-wrap::before,
.poster-track-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 140px;
  z-index: 2;
  pointer-events: none;
}
.poster-track-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-deep) 20%, transparent);
}
.poster-track-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-deep) 20%, transparent);
}

.poster-track {
  display: flex;
  gap: 16px;
  width: max-content;
  padding: 8px 0 20px;
  /* Infinite left scroll */
  animation: posterScroll 32s linear infinite;
  will-change: transform;
}

/* Pause on hover — desktop only */
@media (hover: hover) {
  .poster-track-wrap:hover .poster-track {
    animation-play-state: paused;
  }
}

@keyframes posterScroll {
  0%   { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .poster-track {
    animation: none;
    overflow-x: auto;
  }
}

.poster-item {
  flex-shrink: 0;
  width: 170px;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255,255,255,0.08);
  height: 255px;
  background: #0d1117;
  /* GPU layer */
  transform: translateZ(0);
  backface-visibility: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}
.poster-item:hover {
  border-color: rgba(56,189,248,0.45);
  box-shadow: 0 0 28px rgba(56,189,248,0.2), 0 8px 24px rgba(0,0,0,0.5);
  transform: translateZ(0) scale(1.04) translateY(-6px);
}
.poster-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.poster-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(3,7,18,0.92) 0%, rgba(3,7,18,0.2) 50%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: 14px;
}
.poster-item:hover .poster-overlay { opacity: 1; }
.poster-title {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

/* ─── Devices ────────────────────────────────────────────── */
#devices {
  background: radial-gradient(ellipse at center, rgba(56,189,248,0.04) 0%, transparent 70%);
}
.devices-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 60px;
}
.device-card {
  padding: 32px 20px;
  text-align: center;
  border-radius: var(--radius-lg);
}
.device-img-wrap {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: var(--transition);
}
.device-card:hover .device-img-wrap {
  border-color: var(--neon);
  box-shadow: 0 0 24px rgba(56,189,248,0.25);
}
.device-img-wrap svg {
  width: 40px;
  height: 40px;
  color: var(--text-secondary);
  transition: var(--transition);
}
.device-card:hover .device-img-wrap svg { color: var(--neon); }
.device-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.device-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ─── Pricing Preview ────────────────────────────────────── */
#pricing-preview {
  background: linear-gradient(180deg, transparent, rgba(129,140,248,0.03), transparent);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.pricing-card {
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.pricing-card.featured {
  border-color: rgba(56,189,248,0.4);
  background: rgba(56,189,248,0.06);
}
.pricing-card.featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: var(--gradient-hero);
  z-index: -1;
  opacity: 0.4;
}
.pricing-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gradient-btn);
  color: #fff;
  margin-bottom: 20px;
}
.pricing-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.pricing-price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}
.pricing-price span {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.pricing-period {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.pricing-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 24px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 7px 0;
}
.pricing-features li svg {
  width: 16px;
  height: 16px;
  color: var(--neon);
  flex-shrink: 0;
}
.pricing-cta { margin-top: 28px; width: 100%; display: block; text-align: center; }

/* ─── Testimonials ───────────────────────────────────────── */
#testimonials {}
.testimonials-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 60px;
}
.testimonial-card {
  padding: 28px 24px;
  border-radius: var(--radius-lg);
}
.test-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}
.test-stars svg {
  width: 16px;
  height: 16px;
  color: var(--gold);
}
.test-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.test-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.test-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
  color: #fff;
  flex-shrink: 0;
}
.test-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
}
.test-role { font-size: 0.78rem; color: var(--text-muted); }

/* ─── FAQ ────────────────────────────────────────────────── */
#faq { background: linear-gradient(180deg, transparent, rgba(56,189,248,0.02), transparent); }
.faq-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  margin-top: 60px;
}
.faq-categories {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 100px;
  align-self: start;
}
.faq-cat-btn {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid transparent;
  background: rgba(255,255,255,0.03);
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-cat-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.faq-cat-btn:hover, .faq-cat-btn.active {
  color: var(--neon);
  border-color: rgba(56,189,248,0.3);
  background: rgba(56,189,248,0.06);
}
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  backdrop-filter: var(--blur-sm);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: rgba(56,189,248,0.3); }
.faq-question {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-primary);
}
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--text-secondary);
}
.faq-item.open .faq-icon {
  background: rgba(56,189,248,0.1);
  border-color: var(--neon);
  color: var(--neon);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.faq-item.open .faq-answer { max-height: 300px; }

/* ─── CTA Section ────────────────────────────────────────── */
#cta {
  padding: 80px 0;
}
.cta-card {
  text-align: center;
  padding: 72px 48px;
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  background: rgba(6,13,31,0.8);
  border: 1px solid rgba(56,189,248,0.2);
}
.cta-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(56,189,248,0.4), rgba(129,140,248,0.2), rgba(244,114,182,0.3));
  z-index: -1;
}
.cta-glow {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(56,189,248,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.cta-sub {
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-size: 1.05rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.cta-stat { text-align: center; }
.cta-stat-val {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--neon);
}
.cta-stat-label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* ─── Footer ─────────────────────────────────────────────── */
#footer {
  border-top: 1px solid var(--border);
  background: rgba(3,7,18,0.9);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo-wrap { margin-bottom: 16px; }
.footer-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.footer-socials { display: flex; gap: 12px; }
.footer-social {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-social:hover {
  border-color: var(--neon);
  color: var(--neon);
  background: rgba(56,189,248,0.08);
}
.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--neon); }
.contact-item {
  display: flex;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  align-items: flex-start;
}
.contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--neon);
  flex-shrink: 0;
  margin-top: 2px;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy { font-size: 0.82rem; color: var(--text-muted); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-legal a:hover { color: var(--neon); }

/* ─── Decorative Elements ────────────────────────────────── */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56,189,248,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.radial-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.5;
}

/* ─── Light Theme ─────────────────────────────────────────── */
[data-theme="light"] {
  --bg-deep:        #f0f4f8;
  --bg-dark:        #e2e8f0;
  --bg-card:        rgba(255,255,255,0.75);
  --bg-card-hover:  rgba(255,255,255,0.95);
  --border:         rgba(0,0,0,0.10);
  --border-glow:    rgba(14,165,233,0.35);

  --neon:           #0284c7;
  --neon-2:         #4f46e5;
  --neon-3:         #db2777;
  --gold:           #d97706;

  --text-primary:   #0f172a;
  --text-secondary: #334155;
  --text-muted:     #64748b;

  --gradient-btn:   linear-gradient(135deg, #0284c7, #4f46e5);
  --shadow-card:    0 4px 24px rgba(0,0,0,0.10);
  --shadow-btn:     0 4px 20px rgba(2,132,199,0.35);
}

[data-theme="light"] body {
  background: var(--bg-deep);
  color: var(--text-primary);
}

/* Make noise overlay invisible in light mode */
[data-theme="light"] .noise-overlay { opacity: 0; }

/* Nav in light mode */
[data-theme="light"] #navbar {
  background: rgba(240,244,248,0.90);
  border-bottom-color: rgba(0,0,0,0.08);
}
[data-theme="light"] #navbar.scrolled {
  background: rgba(240,244,248,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.10);
}
[data-theme="light"] .nav-link { color: #334155; }
[data-theme="light"] .nav-link:hover,
[data-theme="light"] .nav-link.active { color: var(--neon); }

/* Glass cards in light mode */
[data-theme="light"] .glass-card {
  background: rgba(255,255,255,0.80);
  border-color: rgba(0,0,0,0.09);
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
[data-theme="light"] .glass-card:hover {
  border-color: rgba(2,132,199,0.30);
  box-shadow: 0 8px 40px rgba(0,0,0,0.12), 0 0 20px rgba(2,132,199,0.10);
}

/* Hero in light mode – keep movie posters but lighten overlay */
[data-theme="light"] .hero-overlay-scroll {
  background:
    radial-gradient(ellipse 80% 70% at 50% 50%,
      rgba(240,244,248,0.82) 0%,
      rgba(240,244,248,0.60) 50%,
      rgba(240,244,248,0.92) 100%),
    linear-gradient(to top, rgba(240,244,248,1) 0%, transparent 25%),
    linear-gradient(to bottom, rgba(240,244,248,0.6) 0%, transparent 20%);
}
[data-theme="light"] .hero-scroll-row img { filter: brightness(0.55) saturate(1.0); }
[data-theme="light"] .hero-title,
[data-theme="light"] .hero-title span:not(.gradient-text) { color: #0f172a; }

/* Section backgrounds */
[data-theme="light"] .section-label { color: var(--neon); }
[data-theme="light"] .section-title { color: #0f172a; }
[data-theme="light"] .section-sub   { color: #475569; }

/* Stats bar */
[data-theme="light"] .stats-bar-v2 {
  background: rgba(255,255,255,0.85);
  border-color: rgba(0,0,0,0.09);
}
[data-theme="light"] .stat-cell { border-color: rgba(0,0,0,0.07) !important; }
[data-theme="light"] .stat-v2-label { color: #64748b; }

/* Devices cards */
[data-theme="light"] .devices-section .ds-card {
  background: rgba(255,255,255,0.80);
  border-color: rgba(0,0,0,0.09);
}
[data-theme="light"] .devices-section .ds-card:hover {
  border-color: rgba(2,132,199,0.30);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12), 0 0 24px rgba(2,132,199,0.10);
}
[data-theme="light"] .devices-section .ds-circle {
  background: rgba(226,232,240,0.90);
  border-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .devices-section .ds-title { color: #0f172a; }
[data-theme="light"] .devices-section .ds-sub   { color: #3b82f6; }

/* Why cards */
[data-theme="light"] .why-card {
  background: rgba(255,255,255,0.75);
  border-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .why-card-title { color: #0f172a; }
[data-theme="light"] .why-card-desc  { color: #475569; }

/* Testimonial cards */
[data-theme="light"] .rev-card {
  background: rgba(255,255,255,0.75);
  border-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .rev-text { color: #334155; }

/* FAQ */
[data-theme="light"] .faq-item { border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .faq-question { color: #0f172a; }
[data-theme="light"] .faq-answer-inner { color: #334155; }

/* Footer */
[data-theme="light"] #footer {
  background: #e2e8f0;
  border-top-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .footer-desc,
[data-theme="light"] .footer-links a,
[data-theme="light"] .footer-legal a { color: #475569; }
[data-theme="light"] .footer-col-title { color: #0f172a; }
[data-theme="light"] .footer-copy { color: #64748b; }

/* Buttons */
[data-theme="light"] .btn-ghost {
  color: var(--neon);
  border-color: rgba(2,132,199,0.35);
}
[data-theme="light"] .btn-ghost:hover {
  background: rgba(2,132,199,0.08);
}

/* Mobile menu */
[data-theme="light"] .mobile-menu {
  background: rgba(240,244,248,0.98);
  border-top-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .hamburger span { background: #0f172a; }

/* Pricing cards */
[data-theme="light"] .pricing-card,
[data-theme="light"] .p-card {
  background: rgba(255,255,255,0.85);
  border-color: rgba(0,0,0,0.09);
}
[data-theme="light"] .pricing-name { color: #0f172a; }
[data-theme="light"] .pricing-period { color: #64748b; }
[data-theme="light"] .pricing-features li { color: #334155; }
[data-theme="light"] .pricing-divider { background: rgba(0,0,0,0.07); }

/* Blog cards */
[data-theme="light"] .blog-card { background: rgba(255,255,255,0.85); }
[data-theme="light"] .blog-title { color: #0f172a; }
[data-theme="light"] .blog-excerpt { color: #475569; }
[data-theme="light"] .blog-meta { color: #64748b; }

/* Page loader */
[data-theme="light"] #page-loader { background: #f0f4f8; }
[data-theme="light"] .loader-logo { color: #0f172a; }

/* CTA card */
[data-theme="light"] .cta-card {
  background: linear-gradient(135deg, rgba(14,165,233,0.07), rgba(79,70,229,0.05));
  border-color: rgba(14,165,233,0.20);
}
[data-theme="light"] .cta-title { color: #0f172a; }
[data-theme="light"] .cta-sub { color: #475569; }
[data-theme="light"] .cta-stat-val { color: #0f172a; }
[data-theme="light"] .cta-stat-label { color: #64748b; }

/* ─── Theme Toggle Button ─────────────────────────────────── */
.theme-toggle {
  position: relative;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
}
.theme-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.theme-toggle-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 52px;
  height: 28px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  padding: 0 5px;
  cursor: pointer;
  transition: background 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}
.theme-toggle input:checked + .theme-toggle-track {
  background: rgba(14,165,233,0.18);
  border-color: rgba(14,165,233,0.40);
}
/* Sliding thumb */
.theme-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), background 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.theme-toggle input:checked + .theme-toggle-track .theme-toggle-thumb {
  transform: translateX(24px);
  background: linear-gradient(135deg, #38bdf8, #6366f1);
}
/* Icons inside thumb */
.theme-toggle-thumb svg { width: 12px; height: 12px; }
.theme-toggle-icon-sun  { display: block; }
.theme-toggle-icon-moon { display: none; }
.theme-toggle input:checked + .theme-toggle-track .theme-toggle-icon-sun  { display: none; }
.theme-toggle input:checked + .theme-toggle-track .theme-toggle-icon-moon { display: block; }

/* In light mode, adjust nav icons */
[data-theme="light"] .theme-toggle-track {
  background: rgba(0,0,0,0.07);
  border-color: rgba(0,0,0,0.14);
}




/* Photo circles (MAG box) */
.ds-photo-img {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  transition: filter 0.3s ease;
}
/* Dark mode: normal brightness */
.ds-photo-img { filter: brightness(1.0) saturate(1.1); }
/* Light mode: slightly dimmer to match light bg */
[data-theme="light"] .ds-photo-img { filter: brightness(0.82) saturate(0.88) contrast(1.05); }

/* ds-circle-photo: no padding, fills circle completely */
.devices-section .ds-circle.ds-circle-photo {
  padding: 0;
  overflow: hidden;
  background: #111827;
  border: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
[data-theme="light"] .devices-section .ds-circle.ds-circle-photo {
  background: #e2e8f0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* ─── Device card logo theme switching ─────────────────────
   Dark mode (default): show white/bright logos
   Light mode: show dark logos                             */
.ds-logo-dark  { display: block; }
.ds-logo-light { display: none;  }

[data-theme="light"] .ds-logo-dark  { display: none;  }
[data-theme="light"] .ds-logo-light { display: block; }

/* Photo circles (MAG box, device photos) */
.ds-photo-img {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  filter: brightness(1.0) saturate(1.1);
  transition: filter 0.3s ease;
}
[data-theme="light"] .ds-photo-img {
  filter: brightness(0.82) saturate(0.88) contrast(1.05);
}

/* ds-circle-photo: no padding, fills circle completely */
.devices-section .ds-circle.ds-circle-photo {
  padding: 0;
  overflow: hidden;
  background: #111827;
  border: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
[data-theme="light"] .devices-section .ds-circle.ds-circle-photo {
  background: #e2e8f0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}