/* =========================================================
   ZoundBoom — stylesheet
   Brand: deep black + explosive neon green + white
   ========================================================= */

:root {
  --bg:            #05070a;
  --bg-2:          #0a0e0c;
  --surface:       #0f1512;
  --surface-2:     #141b16;
  --line:          rgba(157, 255, 0, 0.14);

  --green:         #9dff00;
  --green-bright:  #c6ff4a;
  --green-deep:    #5fbf00;
  --green-glow:    rgba(157, 255, 0, 0.55);

  --white:         #f3f7f2;
  --muted:         #93a094;
  --muted-2:       #5f6b61;

  --grad-green:    linear-gradient(120deg, #c6ff4a 0%, #9dff00 45%, #5fbf00 100%);
  --grad-dark:     linear-gradient(180deg, rgba(5,7,10,0) 0%, var(--bg) 100%);

  --radius:        18px;
  --radius-sm:     12px;
  --container:     1180px;
  --ease:          cubic-bezier(0.22, 1, 0.36, 1);

  --font-display:  "Montserrat", "Segoe UI", system-ui, sans-serif;
  --font-body:     "Inter", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

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

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

::selection { background: var(--green); color: #04140a; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 clamp(20px, 5vw, 40px); }

.section { padding: clamp(70px, 11vw, 140px) 0; position: relative; }

.txt-green  { color: var(--green); }
.txt-white  { color: var(--white); }

/* ---------- Background canvas ---------- */
#bg-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
  opacity: 0.9;
}
main, .site-header, .site-footer { position: relative; z-index: 1; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 800; font-size: 0.95rem; letter-spacing: 0.02em;
  padding: 0.85em 1.6em; border-radius: 100px;
  cursor: pointer; border: none; white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.3s var(--ease), background 0.3s;
}
.btn:active { transform: scale(0.96); }

.btn-primary {
  background: var(--grad-green); color: #04140a;
  box-shadow: 0 6px 26px -6px var(--green-glow);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 38px -6px var(--green-glow); }

.btn-ghost {
  background: rgba(255,255,255,0.04); color: var(--white);
  border: 1px solid rgba(255,255,255,0.18); backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--green); color: var(--green); transform: translateY(-3px); }

.btn-yt {
  background: rgba(157,255,0,0.08); color: var(--green);
  border: 1px solid var(--line);
}
.btn-yt:hover { background: var(--green); color: #04140a; box-shadow: 0 8px 26px -8px var(--green-glow); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background 0.35s var(--ease), backdrop-filter 0.35s, border-color 0.35s, padding 0.35s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(5, 7, 10, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px;
}
.brand-logo {
  height: 86px; width: auto; border-radius: 10px;
  transition: transform 0.3s var(--ease), filter 0.3s;
  filter: drop-shadow(0 0 12px rgba(157,255,0,0.25));
}
.brand:hover .brand-logo { transform: scale(1.05); filter: drop-shadow(0 0 18px var(--green-glow)); }

.nav { display: flex; align-items: center; gap: clamp(14px, 2.5vw, 34px); }
.nav-link {
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  color: var(--muted); position: relative; transition: color 0.25s;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--grad-green); transition: width 0.3s var(--ease);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span {
  width: 26px; height: 2px; background: var(--white); border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  min-height: 100svh; display: flex; align-items: center;
  position: relative; padding-top: 90px; overflow: hidden;
}
.hero-glow {
  position: absolute; top: 30%; left: 50%; transform: translate(-50%,-50%);
  width: 80vw; height: 80vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(circle, rgba(157,255,0,0.16) 0%, rgba(157,255,0,0.05) 35%, transparent 68%);
  pointer-events: none; z-index: 0; animation: pulse 7s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 0.6; transform: translate(-50%,-50%) scale(1);} 50% { opacity: 1; transform: translate(-50%,-50%) scale(1.12);} }

.hero-inner { position: relative; z-index: 1; text-align: center; }

.eyebrow {
  display: inline-block; font-family: var(--font-display); font-weight: 700;
  font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--green); padding: 8px 18px; border: 1px solid var(--line);
  border-radius: 100px; background: rgba(157,255,0,0.05); margin-bottom: 26px;
}
.hero-title {
  font-family: var(--font-display); font-weight: 900; font-style: italic;
  font-size: clamp(2.6rem, 9vw, 6.4rem); line-height: 0.98; letter-spacing: -0.02em;
  text-transform: uppercase; margin-bottom: 24px;
}
.hero-title .txt-green {
  background: var(--grad-green); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 26px var(--green-glow));
}
.hero-sub {
  font-size: clamp(1.05rem, 2.2vw, 1.35rem); color: var(--muted);
  max-width: 620px; margin: 0 auto 38px;
}
.hero-sub strong { color: var(--white); }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Glitch on BOOM */
.glitch { position: relative; }
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; inset: 0;
  -webkit-text-fill-color: transparent; pointer-events: none;
}
.glitch::before { background: var(--grad-green); -webkit-background-clip: text; background-clip: text; }

/* Equalizer */
.equalizer {
  display: flex; align-items: flex-end; justify-content: center; gap: 5px;
  height: 60px; margin-top: 56px;
}
.equalizer span {
  width: 6px; border-radius: 4px; background: var(--grad-green);
  animation: eq 1.1s ease-in-out infinite; transform-origin: bottom;
  box-shadow: 0 0 12px rgba(157,255,0,0.4);
}
.equalizer span:nth-child(odd)  { animation-duration: 0.85s; }
.equalizer span:nth-child(3n)   { animation-duration: 1.4s; }
.equalizer span:nth-child(3n+1) { animation-delay: 0.2s; }
.equalizer span:nth-child(2)    { animation-delay: 0.35s; }
.equalizer span:nth-child(5)    { animation-delay: 0.5s; }
@keyframes eq { 0%,100% { height: 12px; } 50% { height: 56px; } }

/* Scroll cue */
.scroll-down {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid var(--muted-2); border-radius: 14px;
  display: flex; justify-content: center; z-index: 1;
}
.scroll-down span {
  width: 4px; height: 8px; background: var(--green); border-radius: 4px;
  margin-top: 7px; animation: scrolldot 1.6s ease-in-out infinite;
}
@keyframes scrolldot { 0% { opacity: 0; transform: translateY(0);} 40% { opacity: 1;} 80% { opacity: 0; transform: translateY(14px);} 100% { opacity:0; } }

/* =========================================================
   Section heads
   ========================================================= */
.section-head { text-align: center; max-width: 700px; margin: 0 auto clamp(40px, 6vw, 64px); }
.section-kicker {
  font-family: var(--font-display); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--green);
}
.section-title {
  font-family: var(--font-display); font-weight: 900; font-style: italic;
  font-size: clamp(2rem, 5.5vw, 3.6rem); line-height: 1.02; text-transform: uppercase;
  letter-spacing: -0.02em; margin: 12px 0 16px;
}
.section-lead { color: var(--muted); font-size: 1.08rem; }

/* =========================================================
   Featured player + language bar
   ========================================================= */
.player-wrap { max-width: 920px; margin: 0 auto; }

.lang-bar {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 26px;
}
.lang-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
  padding: 9px 16px; border-radius: 100px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--line); color: var(--muted);
  transition: transform 0.2s var(--ease), color 0.2s, background 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.lang-chip .flag { font-size: 1.15rem; line-height: 1; }
.lang-chip:hover { color: var(--white); transform: translateY(-2px); border-color: var(--green); }
.lang-chip.active {
  background: var(--grad-green); color: #04140a; border-color: transparent;
  box-shadow: 0 8px 24px -8px var(--green-glow);
}

/* Player frame (16:9) */
.player, .modal-player {
  position: relative; aspect-ratio: 16 / 9; width: 100%;
  border-radius: var(--radius); overflow: hidden;
  background: #000; border: 1px solid var(--line);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.9), 0 0 0 1px rgba(157,255,0,0.06);
}
.player iframe, .modal-player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Facade (thumbnail + play) */
.facade {
  position: absolute; inset: 0; cursor: pointer;
  background-size: cover; background-position: center;
  display: flex; align-items: center; justify-content: center;
  transition: filter 0.3s;
}
.facade::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,7,10,0.05), rgba(5,7,10,0.55));
}
.facade:hover { filter: brightness(1.08); }
.play-btn {
  position: relative; z-index: 2; width: 84px; height: 84px; border-radius: 50%;
  background: var(--grad-green); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 0 var(--green-glow); transition: transform 0.3s var(--ease), box-shadow 0.3s;
  animation: ring 2.4s ease-out infinite;
}
.facade:hover .play-btn { transform: scale(1.1); }
.play-btn::before { content: ""; border-style: solid; border-width: 13px 0 13px 22px; border-color: transparent transparent transparent #04140a; margin-left: 5px; }
@keyframes ring { 0% { box-shadow: 0 0 0 0 rgba(157,255,0,0.45);} 70% { box-shadow: 0 0 0 24px rgba(157,255,0,0);} 100% { box-shadow: 0 0 0 0 rgba(157,255,0,0);} }

.player-title {
  text-align: center; margin-top: 20px; font-family: var(--font-display);
  font-weight: 700; font-size: 1.15rem; color: var(--white); min-height: 1.4em;
}

/* =========================================================
   Releases grid
   ========================================================= */
.filter-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; margin-bottom: 40px; }
.filter-chip {
  font-family: var(--font-display); font-weight: 600; font-size: 0.85rem;
  padding: 7px 15px; border-radius: 100px; cursor: pointer; color: var(--muted);
  background: var(--surface); border: 1px solid var(--line);
  transition: color 0.2s, background 0.3s, border-color 0.3s;
}
.filter-chip:hover { color: var(--white); border-color: var(--green); }
.filter-chip.active { background: var(--green); color: #04140a; border-color: transparent; }

.video-grid {
  display: grid; gap: 22px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; position: relative;
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(157,255,0,0.4); box-shadow: 0 24px 50px -24px rgba(0,0,0,0.9), 0 0 30px -10px var(--green-glow); }

.card-thumb { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #000; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.card:hover .card-thumb img { transform: scale(1.06); }
.card-thumb::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5,7,10,0.65));
}
.card-play {
  position: absolute; z-index: 2; top: 50%; left: 50%; transform: translate(-50%,-50%) scale(0.85);
  width: 60px; height: 60px; border-radius: 50%; background: rgba(5,7,10,0.6);
  border: 2px solid var(--green); display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s, transform 0.3s var(--ease); backdrop-filter: blur(4px);
}
.card-play::before { content: ""; border-style: solid; border-width: 9px 0 9px 15px; border-color: transparent transparent transparent var(--green); margin-left: 4px; }
.card:hover .card-play { opacity: 1; transform: translate(-50%,-50%) scale(1); }

.lang-flag {
  position: absolute; z-index: 2; top: 12px; left: 12px;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-display); font-weight: 700; font-size: 0.78rem;
  padding: 5px 11px; border-radius: 100px; color: var(--white);
  background: rgba(5,7,10,0.62); border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(6px);
}
.card-body { padding: 16px 18px 20px; }
.card-song { font-family: var(--font-display); font-weight: 800; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--green); margin-bottom: 6px; }
.card-title { font-weight: 600; font-size: 1rem; line-height: 1.35; color: var(--white); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* =========================================================
   Mission
   ========================================================= */
.mission { background: linear-gradient(180deg, transparent, rgba(157,255,0,0.03), transparent); }
.mission-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.mission-text .section-title { text-align: left; }
.mission-text > p { color: var(--muted); font-size: 1.1rem; margin: 18px 0 26px; max-width: 52ch; }
.mission-list { display: grid; gap: 14px; margin-bottom: 34px; }
.mission-list li {
  padding-left: 34px; position: relative; color: var(--muted); font-size: 1.05rem;
}
.mission-list li strong { color: var(--white); }
.mission-list li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 16px; height: 16px;
  background: var(--grad-green); border-radius: 50%; box-shadow: 0 0 12px var(--green-glow);
}
.mission-stats { display: grid; gap: 18px; }
.stat {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 30px; text-align: center; transition: transform 0.3s var(--ease), border-color 0.3s;
}
.stat:hover { transform: translateY(-4px); border-color: rgba(157,255,0,0.4); }
.stat-num {
  display: block; font-family: var(--font-display); font-weight: 900; font-style: italic;
  font-size: clamp(2.6rem, 6vw, 3.6rem); line-height: 1;
  background: var(--grad-green); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { font-family: var(--font-display); font-weight: 600; font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 48px; text-align: center; background: var(--bg-2); }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.footer-logo { height: 52px; width: auto; border-radius: 10px; }
.footer-tag { font-family: var(--font-display); font-weight: 800; font-style: italic; color: var(--white); letter-spacing: 0.02em; }
.footer-copy { color: var(--muted-2); font-size: 0.88rem; margin-top: 6px; }

/* =========================================================
   Modal / lightbox
   ========================================================= */
.modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal.open { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(2,4,3,0.86); backdrop-filter: blur(8px); animation: fade 0.3s ease; }
.modal-box { position: relative; width: 100%; max-width: 940px; z-index: 1; animation: pop 0.35s var(--ease); }
.modal-title { text-align: center; margin-top: 16px; font-family: var(--font-display); font-weight: 700; color: var(--white); }
.modal-close {
  position: absolute; top: -46px; right: 0; width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 1px solid var(--line); color: var(--white);
  font-size: 1.5rem; line-height: 1; cursor: pointer; transition: background 0.25s, transform 0.25s;
}
.modal-close:hover { background: var(--green); color: #04140a; transform: rotate(90deg); }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(0.94) translateY(12px); } }

/* =========================================================
   Scroll reveal
   ========================================================= */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 860px) {
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(78vw, 320px);
    flex-direction: column; justify-content: center; align-items: flex-start;
    gap: 28px; padding: 40px; background: rgba(8,11,9,0.97); backdrop-filter: blur(18px);
    border-left: 1px solid var(--line); transform: translateX(110%);
    transition: transform 0.4s var(--ease);
  }
  .nav.open { transform: translateX(0); }
  .nav-link { font-size: 1.3rem; }
  .nav-toggle { display: flex; z-index: 60; }
  .mission-inner { grid-template-columns: 1fr; }
  .mission-text .section-title { text-align: left; }
  .mission-stats { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 520px) {
  .mission-stats { grid-template-columns: 1fr; }
  .equalizer { height: 44px; }
  .modal-close { top: 0; right: 0; transform: translate(0,-120%); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}