/* ═══════════════════════════════════════════════════════════
   TEAMTUNES — Main Stylesheet
   Theme: Dark navy · Gold accents · Party energy
═══════════════════════════════════════════════════════════ */

/* ─── Variables ─────────────────────────────────────────── */
:root {
  --bg-primary:    #08111e;
  --bg-secondary:  #0f1e30;
  --bg-card:       #111f33;
  --bg-card-hover: #162840;

  --gold:          #f5c842;
  --gold-dim:      #d4a820;
  --gold-glow:     rgba(245, 200, 66, 0.15);

  --red:           #e85555;

  --text-primary:  #ffffff;
  --text-secondary:#8fabbe;
  --text-muted:    #526a83;

  --border:        rgba(255, 255, 255, 0.07);
  --border-gold:   rgba(245, 200, 66, 0.3);

  --nav-height: 68px;

  --spotify:       #1DB954;
  --apple-music:   #fc3c44;
  --youtube:       #FF0000;
  --youtube-music: #FF0000;
  --amazon:        #00a8e0;
  --qq:            #00b0ff;
}

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

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

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

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── Utility ───────────────────────────────────────────── */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
}

.section-dark { background: var(--bg-primary); }
.section-mid  { background: var(--bg-secondary); }

.gold { color: var(--gold); }
.red  { color: var(--red); }

.center { text-align: center; }

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.65rem 1.4rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  cursor: pointer;
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold);
  color: #08111e;
}
.btn-gold:hover {
  background: #ffd455;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,200,66,0.35);
}

.btn-outline {
  border: 1.5px solid var(--border-gold);
  color: var(--gold);
  padding: 0.65rem 1.6rem;
}
.btn-outline:hover {
  background: var(--gold-glow);
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* ─── Typography helpers ────────────────────────────────── */
.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.section-body {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.section-body strong { color: var(--text-primary); font-weight: 600; }

/* ─── Scroll Reveal ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ═══════════════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(8, 17, 30, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}

.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.nav-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.nav-wordmark {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.4rem 0.85rem;
  border-radius: 50px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

.nav-cta { margin-left: 0.5rem; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.5rem 1.5rem;
  background: rgba(8, 17, 30, 0.96);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }

.mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-link:last-child { border-bottom: none; margin-top: 0.5rem; text-align: center; }
.mobile-link:hover { color: var(--text-primary); }

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8,17,30,0.3)  0%,
    rgba(8,17,30,0.15) 40%,
    rgba(8,17,30,0.6)  75%,
    rgba(8,17,30,0.95) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 700px;
}

.hero-icon {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  margin: 0 auto 1.5rem;
  box-shadow: 0 8px 40px rgba(245,200,66,0.25);
}

.hero-title {
  font-size: clamp(3.5rem, 10vw, 6.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  text-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.hero-tagline {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 0.75rem;
  letter-spacing: 0.01em;
}

.hero-sub {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: 2.25rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

/* Official store badges */
.store-badge-img {
  display: inline-block;
  transition: transform 0.2s, filter 0.2s;
}
.store-badge-img:hover {
  transform: translateY(-3px);
  filter: brightness(1.12) drop-shadow(0 8px 20px rgba(0,0,0,0.4));
}

/* Both badges are 142px tall PNGs — widths calculated so both render at same height */
.badge-img {
  display: block;
  height: auto;
}

/* Apple PNG: 425x142, ratio 2.99:1 → 156px wide = 52px tall */
.badge-apple { width: 156px; }

/* Google Play PNG: 478x142, ratio 3.37:1 → 175px wide = 52px tall */
.badge-google { width: 175px; }

/* Large versions in download CTA: same height ~64px */
.store-badge-img.large .badge-apple { width: 192px; }
.store-badge-img.large .badge-google { width: 216px; }

/* Mobile: same height ~42px */
@media (max-width: 640px) {
  .badge-apple { width: 126px; }
  .badge-google { width: 141px; }
  .store-badge-img.large .badge-apple { width: 156px; }
  .store-badge-img.large .badge-google { width: 175px; }
}

/* Scroll hint arrow */
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,0.5);
  animation: bounce 2s infinite;
}
.hero-scroll-hint svg {
  width: 28px;
  height: 28px;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ═══════════════════════════════════════════════════════════
   ABOUT — SPLIT LAYOUT
═══════════════════════════════════════════════════════════ */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split-text { }

.split-image img {
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  width: 100%;
  object-fit: cover;
  max-height: 520px;
}

/* ═══════════════════════════════════════════════════════════
   HOW TO PLAY
═══════════════════════════════════════════════════════════ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  border-color: var(--border-gold);
}

.step-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--gold);
  padding: 1.25rem 1.25rem 0;
  line-height: 1;
  opacity: 0.9;
}

.step-image {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.step-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.step-card:hover .step-image img {
  transform: scale(1.05);
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  padding: 1rem 1.25rem 0.4rem;
}

.step-body {
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 0 1.25rem 1.25rem;
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════════════════
   SCORING
═══════════════════════════════════════════════════════════ */
.scoring-section {
  background: linear-gradient(135deg, #08111e 0%, #0b1a2e 100%);
  position: relative;
  overflow: hidden;
}
.scoring-section::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,200,66,0.05) 0%, transparent 70%);
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.score-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.score-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.score-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
}

.score-value {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.75rem;
}
.score-value.gold { color: var(--gold); }
.score-value.red  { color: var(--red); }

.score-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════
   MUSIC SERVICES
═══════════════════════════════════════════════════════════ */
.services-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.service-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.4rem;
  border-radius: 50px;
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.service-badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.service-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.service-badge.spotify       { border-color: rgba(29,185,84,0.3); }
.service-badge.spotify:hover { border-color: var(--spotify); box-shadow: 0 8px 24px rgba(29,185,84,0.2); }
.service-badge.spotify .service-dot { background: var(--spotify); }

.service-badge.apple-music       { border-color: rgba(252,60,68,0.3); }
.service-badge.apple-music:hover { border-color: var(--apple-music); box-shadow: 0 8px 24px rgba(252,60,68,0.2); }
.service-badge.apple-music .service-dot { background: var(--apple-music); }

.service-badge.youtube       { border-color: rgba(255,0,0,0.3); }
.service-badge.youtube:hover { border-color: var(--youtube); box-shadow: 0 8px 24px rgba(255,0,0,0.2); }
.service-badge.youtube .service-dot { background: var(--youtube); }

.service-badge.youtube-music       { border-color: rgba(255,0,0,0.3); }
.service-badge.youtube-music:hover { border-color: var(--youtube-music); box-shadow: 0 8px 24px rgba(255,0,0,0.2); }
.service-badge.youtube-music .service-dot { background: var(--youtube-music); }

.service-badge.amazon       { border-color: rgba(0,168,224,0.3); }
.service-badge.amazon:hover { border-color: var(--amazon); box-shadow: 0 8px 24px rgba(0,168,224,0.2); }
.service-badge.amazon .service-dot { background: var(--amazon); }

.service-badge.qq       { border-color: rgba(0,176,255,0.3); }
.service-badge.qq:hover { border-color: var(--qq); box-shadow: 0 8px 24px rgba(0,176,255,0.2); }
.service-badge.qq .service-dot { background: var(--qq); }

/* ═══════════════════════════════════════════════════════════
   FEATURES GRID
═══════════════════════════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.75rem;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
  border-color: var(--border-gold);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 0.85rem;
}

.feature-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

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

/* ═══════════════════════════════════════════════════════════
   GALLERY
═══════════════════════════════════════════════════════════ */
.gallery-scroll {
  overflow-x: auto;
  padding: 1.5rem 1.5rem 2rem;
  margin-top: 1rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border-gold) transparent;
}
.gallery-scroll::-webkit-scrollbar { height: 4px; }
.gallery-scroll::-webkit-scrollbar-track { background: transparent; }
.gallery-scroll::-webkit-scrollbar-thumb { background: var(--border-gold); border-radius: 4px; }

.gallery-track {
  display: flex;
  gap: 1.25rem;
  width: max-content;
  padding: 0 max(1.5rem, calc((100vw - 1180px) / 2));
}

.gallery-item {
  flex-shrink: 0;
  width: 320px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.gallery-item:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.gallery-item img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
}
.gallery-caption {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════
   DOWNLOAD CTA
═══════════════════════════════════════════════════════════ */
.section-download {
  position: relative;
  padding: 8rem 0;
  overflow: hidden;
}

.download-bg-video {
  position: absolute;
  inset: 0;
}
.download-bg-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.download-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8,17,30,0.85),
    rgba(8,17,30,0.75),
    rgba(8,17,30,0.9)
  );
}

.download-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.download-icon {
  width: 100px;
  height: 100px;
  border-radius: 22px;
  margin: 0 auto 1.75rem;
  box-shadow: 0 12px 50px rgba(245,200,66,0.3);
}

.download-fine-print {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.footer-wordmark {
  font-size: 1rem;
  font-weight: 800;
}

.footer-links {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-primary); }

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — Tablet
═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .split-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .split-image { order: -1; }

  .score-cards { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — Mobile
═══════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .section { padding: 4rem 0; }

  /* Nav */
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  #navbar { height: auto; min-height: var(--nav-height); }
  .nav-inner { height: var(--nav-height); }

  /* Hero */
  .hero-title { font-size: 3.2rem; }
  .hero-buttons { flex-direction: column; align-items: center; }

  /* Steps */
  .steps-grid { grid-template-columns: 1fr; }

  /* Features */
  .features-grid { grid-template-columns: 1fr; }

  /* Gallery items */
  .gallery-item { width: 260px; }

  /* Score cards */
  .score-cards { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; }

  /* Download section */
  .section-download { padding: 5rem 0; }
}

/* ═══════════════════════════════════════════════════════════
   LARGE SCREENS
═══════════════════════════════════════════════════════════ */
@media (min-width: 1400px) {
  .container { max-width: 1280px; }
}

/* ═══════════════════════════════════════════════════════════
   REDUCED MOTION
═══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-scroll-hint { animation: none; }
  html { scroll-behavior: auto; }
}