/* =============================================
   WAVTAP — Galaxy Star Projector
   Design: dark #0a0a0f, purple #c084fc, pink #f472b6
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a0f;
  --surface:   #111118;
  --surface2:  #18181f;
  --border:    #2a2a38;
  --purple:    #c084fc;
  --pink:      #f472b6;
  --text:      #f0f0ff;
  --muted:     #888899;
  --grad:      linear-gradient(135deg, #c084fc, #f472b6);
  --radius:    16px;
  --radius-sm: 10px;
  --shadow:    0 8px 32px rgba(192,132,252,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Satoshi', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* TYPOGRAPHY */
h1, h2, h3, .nav-logo, .footer-logo {
  font-family: 'Clash Display', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

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

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   NAV
   ============================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(42,42,56,0.6);
  transition: padding 0.3s;
}

.nav-logo {
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--text);
  text-decoration: none;
}
.nav-logo span { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 4px 10px;
}
.lang-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 12px;
  transition: color 0.2s, background 0.2s;
}
.lang-btn.active {
  color: var(--text);
  background: var(--border);
}
.lang-sep { color: var(--border); font-size: 0.85rem; }

.nav-cta {
  background: var(--grad);
  color: #fff;
  text-decoration: none;
  padding: 9px 22px;
  border-radius: 24px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: opacity 0.2s, transform 0.2s;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 120px 80px 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.star-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.nebula-glow {
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(192,132,252,0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatGlow 8s ease-in-out infinite;
}
@keyframes floatGlow {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-block;
  background: rgba(192,132,252,0.12);
  border: 1px solid rgba(192,132,252,0.3);
  color: var(--purple);
  padding: 6px 16px;
  border-radius: 24px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-bottom: 20px;
  color: var(--text);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.btn-primary {
  background: var(--grad);
  color: #fff;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 28px;
  font-weight: 700;
  font-size: 1rem;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 8px 24px rgba(192,132,252,0.3);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }

.btn-ghost {
  color: var(--text);
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 28px;
  font-weight: 600;
  border: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--purple); color: var(--purple); }

.hero-trust {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--muted);
}
.trust-sep { color: var(--border); }

.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
}

.product-showcase {
  position: relative;
  display: inline-block;
}

.hero-img {
  width: 100%;
  max-width: 500px;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: 0 32px 80px rgba(192,132,252,0.25);
  display: block;
}

.product-glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(ellipse at center, rgba(192,132,252,0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: floatGlow 6s ease-in-out infinite;
}

/* =============================================
   SECTIONS COMMON
   ============================================= */
section { padding: 100px 0; }

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 16px;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 56px;
}

/* =============================================
   PHOTO GRID
   ============================================= */
.photos-section { background: var(--surface); }

.photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

.photo-tall {
  grid-row: span 2;
}

.photo-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--surface2);
}

.photo-tall { aspect-ratio: unset; }

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.photo-card:hover img { transform: scale(1.04); }

.photo-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px 16px;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
}

/* =============================================
   FEATURES
   ============================================= */
.features-section { background: var(--bg); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.3s, transform 0.3s;
}
.feature-card:hover {
  border-color: rgba(192,132,252,0.4);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--text);
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.65;
}

/* =============================================
   VIDEOS
   ============================================= */
.videos-section { background: var(--surface); }

.viral-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.video-card { display: flex; flex-direction: column; gap: 12px; }

.video-thumb-link { text-decoration: none; display: block; }

.video-thumb-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--surface2);
  border: 1px solid var(--border);
  transition: border-color 0.3s;
}
.video-thumb-wrap:hover { border-color: var(--purple); }

.video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}
.video-thumb-wrap:hover .video-thumb { transform: scale(1.03); }

.play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.35);
  transition: background 0.2s;
}
.video-thumb-wrap:hover .play-btn { background: rgba(0,0,0,0.2); }

.play-btn svg {
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.6));
  width: 44px; height: 44px;
}

.video-cap {
  font-size: 0.88rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.5;
  padding: 0 4px;
}

/* =============================================
   REVIEWS
   ============================================= */
.reviews-section { background: var(--bg); }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.3s;
}
.review-card:hover { border-color: rgba(244,114,182,0.4); }

.review-stars {
  color: #f59e0b;
  font-size: 1rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.review-card p {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 14px;
  font-style: italic;
}

.reviewer {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 600;
}

/* =============================================
   PRICING
   ============================================= */
.pricing-section { background: var(--surface); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: border-color 0.3s, transform 0.3s;
}
.pricing-card:hover { transform: translateY(-6px); border-color: rgba(192,132,252,0.5); }

.pricing-card.popular {
  border-color: var(--purple);
  background: linear-gradient(180deg, rgba(192,132,252,0.06) 0%, var(--bg) 100%);
}

.popular-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--grad);
  color: #fff;
  padding: 5px 18px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.pricing-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple);
}

.pricing-name {
  font-size: 1.6rem;
  color: var(--text);
}

.pricing-price {
  font-family: 'Clash Display', sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.pricing-price span {
  font-size: 1.1rem;
  color: var(--muted);
  font-family: 'Satoshi', sans-serif;
  font-weight: 400;
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}
.pricing-features li {
  font-size: 0.88rem;
  color: var(--muted);
}

.btn-buy {
  display: block;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  padding: 14px;
  border-radius: 28px;
  font-weight: 700;
  font-size: 0.92rem;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  margin-top: auto;
}
.btn-buy:hover { background: var(--surface2); border-color: var(--purple); transform: translateY(-1px); }

.btn-buy-popular {
  background: var(--grad);
  border: none;
  color: #fff;
  box-shadow: 0 8px 24px rgba(192,132,252,0.3);
}
.btn-buy-popular:hover { opacity: 0.9; background: var(--grad); border: none; }

/* Guarantees */
.guarantees {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding: 24px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}
.g-icon { font-size: 1.1rem; }

/* =============================================
   FAQ
   ============================================= */
.faq-section { background: var(--bg); }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq-item:hover { border-color: rgba(192,132,252,0.3); }

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: none;
  border: none;
  color: var(--text);
  font-family: 'Satoshi', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.faq-arrow {
  color: var(--purple);
  font-size: 1rem;
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }

.faq-a {
  display: none;
  padding: 0 24px 18px;
}
.faq-item.open .faq-a { display: block; }

.faq-a p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
}

.footer-logo {
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  color: var(--text);
}
.footer-logo span { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.footer-brand p {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--muted);
}

/* =============================================
   REVEAL ANIMATION
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   STARS JS
   ============================================= */
.star {
  position: absolute;
  background: #fff;
  border-radius: 50%;
  animation: twinkle var(--dur, 3s) ease-in-out infinite var(--delay, 0s);
}
@keyframes twinkle {
  0%, 100% { opacity: var(--min-op, 0.2); transform: scale(1); }
  50% { opacity: var(--max-op, 0.9); transform: scale(1.4); }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 120px 40px 80px; text-align: center; gap: 40px; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto 48px; }
}

@media (max-width: 768px) {
  .nav { padding: 14px 20px; }
  section { padding: 72px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .viral-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: 1fr 1fr; }
  .photo-tall { grid-row: span 1; }
  .guarantees { flex-direction: column; align-items: center; gap: 16px; }
  .footer-top { flex-direction: column; align-items: flex-start; }
  .hero { padding: 100px 20px 60px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.8rem; }
  .photo-grid { grid-template-columns: 1fr; }
}