/* ========================================================
   Reactive Wallpaper Marketing Site — styles.css
   Dark theme, glass morphism, premium feel
   ======================================================== */

/* ---------- CSS Variables ---------- */
:root {
  --bg:          #0a0a0f;
  --bg-raised:   #111118;
  --bg-card:     rgba(255, 255, 255, 0.03);
  --bg-glass:    rgba(255, 255, 255, 0.05);
  --bg-glass-h:  rgba(255, 255, 255, 0.08);
  --border:      rgba(255, 255, 255, 0.06);
  --border-h:    rgba(255, 255, 255, 0.12);

  --text-primary:   #f0f0f5;
  --text-secondary: #8b8b9e;
  --text-muted:     #5a5a6e;

  --accent:      #6366f1;
  --accent-2:    #a855f7;
  --accent-glow: rgba(99, 102, 241, 0.25);

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  20px;
  --radius-2xl: 24px;

  --font: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-emphasis: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 180ms;
  --dur-medium: 420ms;
  --dur-slow: 900ms;
  --transition: var(--dur-fast) var(--ease-standard);
  --transition-slow: var(--dur-medium) var(--ease-standard);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: 80px;
  background: #050912;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

/* ---------- Utility ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

.section {
  padding: clamp(4rem, 10vw, 8rem) 0;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.938rem;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--sm { padding: 8px 18px; font-size: 0.85rem; }
.btn--lg { padding: 14px 32px; font-size: 1rem; }
.btn--block { width: 100%; }

.btn--primary {
  background: linear-gradient(135deg, #22d3ee, #06b6d4);
  color: #fff;
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.25);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(34, 211, 238, 0.35), 0 4px 20px rgba(0,0,0,0.3);
}

.btn--glass {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn--glass:hover {
  background: var(--bg-glass-h);
  border-color: var(--border-h);
  transform: translateY(-1px);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 clamp(1rem, 4vw, 2rem);
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--border);
}

.nav__container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.nav__logo-icon { width: 28px; height: 28px; }

.nav__links {
  display: flex;
  gap: 32px;
}

.nav__link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
}
.nav__link:hover { color: var(--text-primary); }

.nav__cta {
  background: var(--bg-glass);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav__cta:hover {
  color: var(--text-primary);
  background: var(--bg-glass-h);
  border-color: var(--border-h);
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.mobile-menu.open { opacity: 1; pointer-events: all; }

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.mobile-menu__link {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  transition: var(--transition);
}
.mobile-menu__link:hover { color: var(--accent); }

.mobile-menu__cta { margin-top: 12px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 96px;
}

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

.hero__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(99, 102, 241, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 70% 60%, rgba(168, 85, 247, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 30% at 30% 70%, rgba(6, 182, 212, 0.08) 0%, transparent 60%);
}

.hero__noise {
  position: absolute;
  inset: 0;
  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='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");
  background-size: 128px;
}

.hero__orbs {
  position: absolute;
  inset: 0;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 20s ease-in-out infinite;
}

.hero__orb--1 {
  width: 600px; height: 600px;
  top: -10%; left: -5%;
  background: rgba(99, 102, 241, 0.12);
  animation-duration: 22s;
}
.hero__orb--2 {
  width: 500px; height: 500px;
  bottom: -10%; right: -5%;
  background: rgba(168, 85, 247, 0.1);
  animation-duration: 18s;
  animation-delay: -5s;
}
.hero__orb--3 {
  width: 400px; height: 400px;
  top: 40%; left: 50%;
  background: rgba(6, 182, 212, 0.08);
  animation-duration: 25s;
  animation-delay: -10s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%      { transform: translate(30px, -20px) scale(1.05); }
  50%      { transform: translate(-20px, 30px) scale(0.95); }
  75%      { transform: translate(20px, 20px) scale(1.02); }
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  font-size: 0.813rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero__badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.hero__title {
  font-size: clamp(2.5rem, 6.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-top: 56px;
}

.hero__stat { text-align: center; }
.hero__stat-value {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}
.hero__stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero__stat-divider {
  width: 1px; height: 28px;
  background: var(--border);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50%      { opacity: 1;   transform: scaleY(1); }
}

/* ---------- Section Headers ---------- */
.section__header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section__desc {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  line-height: 1.7;
}

.overview {
  padding-top: clamp(2rem, 4vw, 3rem);
}

.overview__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.overview__header {
  text-align: left;
  margin-bottom: 0;
}

.overview__copy p {
  color: var(--text-secondary);
  font-size: clamp(0.98rem, 1.4vw, 1.06rem);
  line-height: 1.8;
  margin: 0 0 1rem;
}

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

.overview__copy a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

/* ---------- Wallpaper Showcase ---------- */
.wallpapers__filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.wallpapers__filter {
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.wallpapers__filter:hover {
  border-color: var(--border-h);
  color: var(--text-primary);
}
.wallpapers__filter.active {
  background: var(--bg-glass-h);
  border-color: var(--accent);
  color: var(--text-primary);
}

.wallpapers__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.wallpaper-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
  aspect-ratio: 16 / 10;
}

.wallpaper-card:hover {
  border-color: var(--border-h);
  transform: translateY(-4px);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}

.wallpaper-card__preview {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    var(--g-angle, 135deg),
    var(--g1, #6366f1),
    var(--g2, #a855f7)
  );
  transition: var(--transition-slow);
}

.wallpaper-card__preview video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.wallpaper-card__preview video.loaded {
  opacity: 1;
}

.wallpaper-card:hover .wallpaper-card__preview {
  transform: scale(1.05);
}

.wallpaper-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
}

.wallpaper-card__name {
  font-size: 0.813rem;
  font-weight: 600;
  color: #fff;
  display: block;
  margin: 0;
}

.wallpaper-card__badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 100px;
}

.wallpaper-card__badge--free {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.wallpaper-card__badge--pro {
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

/* Hidden cards from filter */
.wallpaper-card.hidden {
  display: none;
}

/* ---------- Features ---------- */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.feature-card:hover {
  background: var(--bg-glass);
  border-color: var(--border-h);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent, #6366f1);
}
.feature-card__icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.feature-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.feature-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------- Pricing ---------- */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
}

.pricing-card {
  position: relative;
  border-radius: var(--radius-2xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  transition: var(--transition);
}

.pricing-card:hover {
  border-color: var(--border-h);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.pricing-card--featured {
  background: rgba(99, 102, 241, 0.05);
  border-color: rgba(99, 102, 241, 0.2);
  box-shadow: 0 0 40px rgba(99, 102, 241, 0.08);
}

.pricing-card--featured:hover {
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: 0 0 60px rgba(99, 102, 241, 0.12), 0 12px 40px rgba(0, 0, 0, 0.25);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  white-space: nowrap;
}

.pricing-card__badge--alt {
  background: linear-gradient(135deg, #10b981, #06b6d4);
}

.pricing-card__header {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.pricing-card__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-card__amount {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.pricing-card__period {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pricing-card__desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.pricing-card__features li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--accent);
}

.pricing-card__features li strong {
  color: var(--text-primary);
  font-weight: 600;
}

.pricing__note {
  text-align: center;
  margin-top: 32px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---------- FAQ ---------- */
.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.faq__item {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq__item + .faq__item {
  border-top: 1px solid var(--border);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 4px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}
.faq__question:hover { color: var(--accent); }

.faq__chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: var(--transition);
}

.faq__item.open .faq__chevron {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              padding 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq__item.open .faq__answer {
  max-height: 300px;
}

.faq__answer p {
  padding: 0 4px 18px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 40px;
}

.footer__brand { max-width: 280px; }

.footer__tagline {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 12px;
  line-height: 1.6;
}

.footer__links {
  display: flex;
  gap: clamp(2rem, 6vw, 4.5rem);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.footer__col a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer__col a:hover { color: var(--text-primary); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copyright {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer__req {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.7;
}

/* ---------- Animations ---------- */
.anim-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: var(--delay, 0s);
}

.anim-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card:last-child {
    grid-column: 1 / -1;
    max-width: 420px;
    justify-self: center;
  }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .nav__burger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav__burger.open span:nth-child(2) {
    opacity: 0;
  }
  .nav__burger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero__stats {
    gap: 16px;
  }

  .overview__grid {
    grid-template-columns: 1fr;
  }

  .overview__header {
    text-align: center;
  }

  .features__grid {
    grid-template-columns: 1fr;
  }

  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
  .pricing-card:last-child {
    max-width: 100%;
    grid-column: auto;
  }

  .wallpapers__grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
  }

  .footer__top {
    flex-direction: column;
    gap: 32px;
  }

  .footer__links {
    gap: 2rem;
    flex-wrap: wrap;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  .hero__actions .btn { width: 100%; max-width: 280px; }

  .wallpapers__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .wallpaper-card__info {
    padding: 8px 10px;
  }
  .wallpaper-card__name { font-size: 0.7rem; }
}

/* ---------- Hero Zoom Effect ---------- */
.hero__zoom-zone {
  position: relative;
  perspective: 800px;
  cursor: default;
}

.hero__zoom-zone .hero__badge,
.hero__zoom-zone .hero__title,
.hero__zoom-zone .hero__subtitle {
  transition: transform 0.25s cubic-bezier(0.2, 0, 0.2, 1);
  transform-origin: var(--zoom-x, 50%) var(--zoom-y, 50%);
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  .hero__zoom-zone .hero__badge,
  .hero__zoom-zone .hero__title,
  .hero__zoom-zone .hero__subtitle {
    transform: none !important;
  }
}

/* ---------- Cookie Banner (GDPR) ---------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: rgba(17, 17, 24, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 16px clamp(1rem, 4vw, 2rem);
}

.cookie-banner__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-banner__text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  min-width: 280px;
}

.cookie-banner__text a {
  color: var(--accent);
  text-decoration: underline;
}

.cookie-banner__actions {
  flex-shrink: 0;
}

/* ---------- Single Pricing Card Layout ---------- */
.pricing__grid--single {
  display: flex;
  justify-content: center;
}

.pricing__grid--single .pricing-card {
  max-width: 420px;
  width: 100%;
}

/* ---------- V2 Motion System ---------- */
:root {
  --bg: #070c14;
  --bg-raised: #111725;
  --bg-card: rgba(16, 25, 40, 0.52);
  --bg-glass: rgba(15, 24, 39, 0.5);
  --bg-glass-h: rgba(25, 36, 56, 0.68);
  --border: rgba(135, 174, 255, 0.16);
  --border-h: rgba(156, 219, 255, 0.4);
  --text-primary: #ecf4ff;
  --text-secondary: #9eb1ca;
  --text-muted: #6f8098;
  --accent: #3ec5ff;
  --accent-2: #7d5cff;
  --accent-glow: rgba(62, 197, 255, 0.3);
}

body {
  position: relative;
  background:
    radial-gradient(1200px 700px at -10% -10%, rgba(125, 92, 255, 0.18), transparent 58%),
    radial-gradient(1000px 520px at 115% 0%, rgba(62, 197, 255, 0.16), transparent 60%),
    linear-gradient(180deg, #050912 0%, #070c14 38%, #091223 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(140, 190, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 190, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.65), transparent 80%);
  z-index: 0;
}

.rain-fx {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.82;
  z-index: 0;
  mix-blend-mode: screen;
}

h1, h2, h3, .section__title, .hero__title, .nav__logo {
  font-family: var(--font-display);
}

.nav {
  top: 10px;
  padding: 0 clamp(0.7rem, 3.5vw, 1.5rem);
}

.nav__container {
  height: 64px;
  padding: 0 20px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: rgba(8, 13, 25, 0.6);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  transition: transform var(--dur-medium) var(--ease-standard),
              border-color var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard);
}

.nav.scrolled {
  background: rgba(10, 16, 30, 0.78);
  border-bottom: 1px solid var(--border);
  border-color: rgba(148, 203, 255, 0.28);
  box-shadow: 0 16px 42px rgba(2, 8, 20, 0.5);
}

.nav.nav--hidden .nav__container {
  transform: translateY(-120%);
}

.nav__link {
  letter-spacing: 0.01em;
}

.hero {
  --hero-shift-x: 0px;
  --hero-shift-y: 0px;
}

.hero__gradient {
  transform: translate(var(--hero-shift-x), var(--hero-shift-y));
  transition: transform var(--dur-fast) linear;
}

.hero__mesh {
  display: none;
}

.hero__orb {
  mix-blend-mode: screen;
  opacity: 0.9;
}

.hero__showcase {
  width: min(620px, 92vw);
  margin: 42px auto 0;
  transform-style: preserve-3d;
}

.hero__showcase-shell {
  border-radius: 22px;
  padding: 11px;
  background: linear-gradient(140deg, rgba(60, 203, 255, 0.45), rgba(125, 92, 255, 0.32), rgba(8, 13, 25, 0.7));
  box-shadow: 0 30px 70px rgba(4, 9, 22, 0.58);
  transform: perspective(1100px) rotateX(10deg) rotateY(-7deg);
  transition: transform var(--dur-medium) var(--ease-emphasis);
}

.hero:hover .hero__showcase-shell {
  transform: perspective(1100px) rotateX(6deg) rotateY(-2deg) translateY(-3px);
}

.hero__showcase-screen {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #0e1e3c, #21143b 46%, #0a1c33);
}

.hero__showcase-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

.hero__showcase-wave {
  position: absolute;
  inset: -30% -8%;
  background:
    radial-gradient(circle at 30% 30%, rgba(127, 232, 255, 0.6), transparent 32%),
    radial-gradient(circle at 72% 62%, rgba(195, 143, 255, 0.4), transparent 33%);
  mix-blend-mode: screen;
  filter: blur(36px);
  animation: heroPulse 7.2s var(--ease-standard) infinite;
}

.hero__showcase-glow {
  position: absolute;
  inset: auto -4% -55%;
  height: 75%;
  background: radial-gradient(circle, rgba(60, 203, 255, 0.35), transparent 68%);
  filter: blur(40px);
}

.hero__stats {
  margin-top: 42px;
}

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

.wallpapers__grid {
  perspective: 1400px;
}

.wallpaper-card {
  background: rgba(8, 15, 27, 0.62);
  border: 1px solid rgba(137, 181, 255, 0.18);
  box-shadow: 0 10px 22px rgba(2, 7, 18, 0.5);
  transform: translateZ(0);
  transition: transform var(--dur-fast) var(--ease-standard),
              border-color var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard);
}

.wallpaper-card:hover {
  border-color: rgba(144, 214, 255, 0.55);
  transform: translateY(-7px) scale(1.012);
  box-shadow: 0 22px 44px rgba(2, 7, 18, 0.64), 0 0 0 1px rgba(150, 208, 255, 0.3);
}

.wallpaper-card__preview {
  animation: previewSweep 7.2s linear infinite;
}

.wallpaper-card__preview::before,
.wallpaper-card__preview::after {
  content: "";
  position: absolute;
  inset: 0;
}

.wallpaper-card__preview::before {
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.2), transparent 40%),
    linear-gradient(110deg, transparent 22%, rgba(255, 255, 255, 0.2) 50%, transparent 76%);
  opacity: 0.46;
  animation: sheenMove 4.8s var(--ease-standard) infinite;
}

.wallpaper-card__preview::after {
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.07) 0, rgba(255, 255, 255, 0.07) 1px, transparent 1px, transparent 4px);
  mix-blend-mode: soft-light;
  opacity: 0.14;
}

.wallpaper-card__info {
  padding: 13px 14px;
  background: linear-gradient(to top, rgba(2, 6, 16, 0.88), rgba(2, 6, 16, 0.15));
}

.feature-card {
  background: linear-gradient(170deg, rgba(22, 32, 51, 0.66), rgba(13, 22, 36, 0.66));
  border: 1px solid rgba(130, 173, 255, 0.18);
  transition: transform var(--dur-fast) var(--ease-emphasis),
              border-color var(--dur-fast) var(--ease-standard),
              background var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard);
}

.feature-card:hover {
  border-color: rgba(152, 213, 255, 0.42);
  transform: translateY(-5px);
  box-shadow: 0 20px 38px rgba(3, 8, 20, 0.45);
}

.feature-card__icon {
  position: relative;
  overflow: hidden;
  background: rgba(62, 197, 255, 0.12);
}

.feature-card__icon::before {
  content: "";
  position: absolute;
  width: 95%;
  height: 95%;
  border-radius: inherit;
  border: 1px solid rgba(165, 219, 255, 0.46);
  animation: iconPulse 3s var(--ease-standard) infinite;
}

.feature-card:nth-child(odd) .feature-card__icon svg {
  animation: iconFloat 2.4s var(--ease-standard) infinite;
}

.feature-card:nth-child(even) .feature-card__icon svg {
  animation: iconTilt 2.8s var(--ease-standard) infinite;
}

.pricing-card {
  background: linear-gradient(170deg, rgba(18, 29, 47, 0.72), rgba(11, 17, 28, 0.72));
}

.pricing-card--featured {
  background: linear-gradient(165deg, rgba(58, 145, 255, 0.17), rgba(126, 88, 255, 0.13));
  box-shadow: 0 0 56px rgba(62, 197, 255, 0.14);
}

.faq__item {
  border: 1px solid rgba(128, 166, 240, 0.12);
  background: rgba(12, 20, 34, 0.48);
}

.anim-fade-up {
  transform: translateY(26px) scale(0.985);
  transition:
    opacity var(--dur-medium) var(--ease-emphasis),
    transform var(--dur-medium) var(--ease-emphasis);
  transition-delay: calc(var(--delay, 0s) + var(--reveal-delay, 0ms));
}

.anim-fade-up.visible {
  transform: translateY(0) scale(1);
}

@keyframes meshPan {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-60px, -36px, 0); }
}

@keyframes gridDrift {
  from { transform: translate3d(0, 0, 0) scale(1.04); }
  to { transform: translate3d(-22px, -18px, 0) scale(1.04); }
}

@keyframes heroPulse {
  0%, 100% { transform: translate3d(-2%, 0, 0) scale(0.96); opacity: 0.54; }
  50% { transform: translate3d(4%, -3%, 0) scale(1.06); opacity: 0.86; }
}

@keyframes previewSweep {
  0%, 100% { filter: saturate(1) brightness(0.95); transform: scale(1.02) translateX(0); }
  50% { filter: saturate(1.2) brightness(1.08); transform: scale(1.06) translateX(-2%); }
}

@keyframes sheenMove {
  0%, 100% { transform: translate3d(-6%, 0, 0) scale(1); opacity: 0.35; }
  50% { transform: translate3d(7%, 0, 0) scale(1.08); opacity: 0.62; }
}

@keyframes iconPulse {
  0%, 100% { transform: scale(0.9); opacity: 0.56; }
  50% { transform: scale(1.02); opacity: 0.95; }
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

@keyframes iconTilt {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(4deg); }
}

@media (max-width: 1024px) {
  .nav {
    top: 6px;
  }

  .hero__showcase {
    margin-top: 34px;
  }
}

@media (max-width: 768px) {
  .nav__container {
    border-radius: 100px;
  }

  .hero__showcase-shell {
    transform: perspective(900px) rotateX(8deg) rotateY(-4deg);
  }

  .hero__stats {
    margin-top: 34px;
  }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .anim-fade-up {
    opacity: 1;
    transform: none;
  }
  .nav.nav--hidden .nav__container {
    transform: none;
  }
  .rain-fx {
    display: none;
  }
}