/* ============================================================
   ANON SOUND & LIGHT — core stylesheet
   Dark cinematic stage aesthetic. Neon accents, light beams.
   ============================================================ */

:root {
  /* Accent is tweakable */
  --accent: #ff1f6b;
  --accent-2: #20d6ff;
  --accent-soft: color-mix(in oklab, var(--accent) 18%, transparent);

  --bg: #06060b;
  --bg-2: #0b0b14;
  --panel: #11111c;
  --panel-2: #161624;
  --line: color-mix(in oklab, #ffffff 9%, transparent);
  --line-strong: color-mix(in oklab, #ffffff 16%, transparent);

  --ink: #f6f6fb;
  --ink-dim: #b7b7c9;
  --ink-mute: #7b7b90;

  --font-display: "Kanit", "Anuphan", system-ui, sans-serif;
  --font-body: "Anuphan", system-ui, sans-serif;

  --maxw: 1240px;
  --radius: 18px;
  --shadow: 0 24px 60px -24px rgba(0,0,0,.8);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* film grain + vignette overlay */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 9000;
  background:
    radial-gradient(120% 90% at 50% -10%, transparent 55%, rgba(0,0,0,.55) 100%);
  mix-blend-mode: multiply;
}
body::after {
  content: "";
  position: fixed; inset: -50%;
  pointer-events: none; z-index: 9001; opacity: .04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.05; margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.eyebrow {
  font-family: var(--font-display);
  font-weight: 600; font-size: 13px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent-2);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); display: inline-block; }

/* ===== buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  padding: 14px 26px; border-radius: 999px; cursor: pointer;
  border: 1px solid transparent; transition: .25s ease; white-space: nowrap;
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 12px 30px -10px var(--accent), inset 0 0 0 1px rgba(255,255,255,.18);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 44px -12px var(--accent), inset 0 0 0 1px rgba(255,255,255,.3); }
.btn-ghost { background: rgba(255,255,255,.04); border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { background: rgba(255,255,255,.09); border-color: var(--accent-2); }

/* ===== nav ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px; transition: .35s ease;
}
.nav.scrolled {
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 12px 28px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 11px; position: relative; flex: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center;
  box-shadow: 0 8px 22px -8px var(--accent);
}
.brand-mark span { display: flex; gap: 3px; align-items: flex-end; height: 18px; }
.brand-mark span i { width: 3px; background: #fff; border-radius: 2px; display: block; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: .04em; line-height: 1; }
.brand-name small { display: block; font-size: 9.5px; letter-spacing: .34em; color: var(--ink-mute); font-weight: 500; margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 14.5px; color: var(--ink-dim); transition: .2s; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); cursor: pointer; padding: 6px; }

/* ===== hero ===== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding-top: 90px; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg .floor {
  position: absolute; left: 0; right: 0; bottom: 0; height: 38%;
  background: linear-gradient(transparent, color-mix(in oklab, var(--accent) 8%, transparent));
  -webkit-mask: linear-gradient(transparent, #000);
}
/* perspective grid floor */
.grid-floor {
  position: absolute; left: -20%; right: -20%; bottom: -10%; height: 55%;
  background-image:
    linear-gradient(color-mix(in oklab,var(--accent-2) 30%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklab,var(--accent-2) 30%, transparent) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(420px) rotateX(68deg);
  transform-origin: bottom;
  -webkit-mask: linear-gradient(transparent 5%, #000 70%);
  opacity: .35;
}
/* light beams */
.beams { position: absolute; inset: -10% 0 0 0; display: flex; justify-content: center; }
.beam {
  position: absolute; top: -8%; transform-origin: top center;
  width: 240px; height: 130%;
  background: linear-gradient(var(--beam, var(--accent)), transparent 72%);
  -webkit-mask: linear-gradient(#000, transparent 78%);
  filter: blur(8px); opacity: .5; mix-blend-mode: screen;
  border-radius: 50% 50% 0 0;
  animation: sway var(--dur,7s) ease-in-out infinite alternate;
}
@keyframes sway {
  from { transform: rotate(var(--from,-18deg)) scaleX(.7); opacity: .35; }
  to   { transform: rotate(var(--to,16deg)) scaleX(1); opacity: .6; }
}
.glow-orb {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; mix-blend-mode: screen;
}

.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(44px, 7vw, 92px); font-weight: 800; letter-spacing: -.02em; }
.hero h1 .stroke {
  -webkit-text-stroke: 1.4px var(--accent-2); color: transparent;
  text-shadow: 0 0 26px color-mix(in oklab, var(--accent-2) 50%, transparent);
}
.hero h1 .grad {
  background: linear-gradient(105deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { color: var(--ink-dim); font-size: clamp(16px,1.5vw,19px); max-width: 46ch; margin-top: 22px; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; margin-top: 46px; flex-wrap: wrap; }
.hero-stats .stat .num { font-family: var(--font-display); font-weight: 700; font-size: 32px; line-height: 1; background: linear-gradient(120deg,var(--ink),var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stats .stat .lbl { font-size: 12.5px; color: var(--ink-mute); letter-spacing: .04em; margin-top: 6px; }

/* equalizer card in hero */
.eq-card {
  position: relative; border-radius: 24px; padding: 26px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); box-shadow: var(--shadow);
  overflow: hidden;
}
.eq-card::before { content:""; position:absolute; inset:0; background: radial-gradient(120% 80% at 80% 0%, var(--accent-soft), transparent 60%); }
.eq-head { display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 1; }
.eq-tag { font-size: 11px; letter-spacing: .2em; color: var(--ink-mute); text-transform: uppercase; }
.eq-live { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; color: var(--accent-2); letter-spacing: .14em; }
.eq-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: .25; } }
.equalizer { display: flex; align-items: flex-end; gap: 5px; height: 150px; margin-top: 20px; position: relative; z-index: 1; }
.equalizer i { flex: 1; height: 100%; border-radius: 4px 4px 0 0; background: linear-gradient(var(--accent-2), var(--accent)); animation: eq 1.1s ease-in-out infinite; transform-origin: bottom; }
@keyframes eq { 0%,100% { transform: scaleY(.25);} 50% { transform: scaleY(1);} }
.eq-foot { display: flex; gap: 18px; margin-top: 18px; position: relative; z-index: 1; }
.eq-foot div { font-size: 11px; color: var(--ink-mute); }
.eq-foot b { display:block; color: var(--ink); font-family: var(--font-display); font-size: 14px; }

/* marquee */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; padding: 18px 0; background: var(--bg-2); }
.marquee-track { display: flex; gap: 56px; white-space: nowrap; animation: scrollx 28s linear infinite; width: max-content; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font-family: var(--font-display); font-weight: 600; font-size: 17px; color: var(--ink-mute); letter-spacing: .05em; display: inline-flex; align-items: center; gap: 56px; }
.marquee span::after { content: "◆"; color: var(--accent); font-size: 9px; }
@keyframes scrollx { to { transform: translateX(-50%); } }

/* ===== sections ===== */
section { position: relative; }
.sec { padding: 110px 0; }
.sec-head { max-width: 720px; margin-bottom: 56px; }
.sec-head h2 { font-size: clamp(32px,4.4vw,54px); font-weight: 700; margin-top: 16px; }
.sec-head p { color: var(--ink-dim); margin-top: 16px; font-size: 18px; }

/* services */
.svc-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.svc {
  position: relative; padding: 30px; border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line); overflow: hidden; transition: .3s ease;
  min-height: 230px; display: flex; flex-direction: column;
}
.svc::after { content:""; position: absolute; inset: 0; opacity: 0; transition: .3s; background: radial-gradient(110% 80% at 0% 0%, var(--accent-soft), transparent 55%); }
.svc:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.svc:hover::after { opacity: 1; }
.svc:hover .svc-ico { color: var(--accent-2); border-color: var(--accent-2); }
.svc-ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--accent); transition: .3s; position: relative; z-index: 1; }
.svc-ico svg { width: 26px; height: 26px; }
.svc h3 { font-size: 21px; margin-top: 22px; position: relative; z-index: 1; }
.svc .en { font-size: 11.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-mute); margin-top: 6px; position: relative; z-index: 1; }
.svc p { font-size: 14.5px; color: var(--ink-dim); margin-top: 12px; position: relative; z-index: 1; }
.svc .arrow { margin-top: auto; padding-top: 18px; color: var(--accent-2); font-size: 13px; font-family: var(--font-display); font-weight: 600; position: relative; z-index: 1; display: inline-flex; gap: 8px; }
.svc.feature { grid-column: span 1; }

/* portfolio */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.filters button {
  font-family: var(--font-display); font-weight: 500; font-size: 13.5px;
  padding: 9px 18px; border-radius: 999px; cursor: pointer;
  background: rgba(255,255,255,.03); border: 1px solid var(--line); color: var(--ink-dim); transition: .2s;
}
.filters button.active, .filters button:hover { color: #fff; border-color: var(--accent); background: var(--accent-soft); }
.gallery { display: grid; grid-template-columns: repeat(4,1fr); grid-auto-rows: 200px; gap: 14px; grid-auto-flow: dense; }
.shot { position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: var(--panel); cursor: pointer; }
.shot.tall { grid-row: span 2; }
.shot.wide { grid-column: span 2; }
.shot .ph { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; background-size: cover; background-position: center; transition: transform .5s ease; }
.shot:hover .ph { transform: scale(1.07); }
.shot:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }
.shot::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.35)); opacity: 0; transition: .3s; }
.shot:hover::after { opacity: 1; }
.shot .cap { position: absolute; inset: auto 0 0 0; padding: 16px; background: linear-gradient(transparent, rgba(0,0,0,.85)); transform: translateY(8px); opacity: 0; transition: .3s; z-index: 2; }
.shot:hover .cap { transform: none; opacity: 1; }
.shot .cap b { font-family: var(--font-display); font-size: 15px; display: block; }
.shot .cap span { font-size: 11.5px; color: var(--accent-2); letter-spacing: .1em; }
.shot .badge { position: absolute; top: 12px; left: 12px; z-index: 2; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; background: rgba(0,0,0,.55); backdrop-filter: blur(6px); border: 1px solid var(--line-strong); }

/* lightbox / portfolio viewer */
.lightbox { position: fixed; inset: 0; z-index: 9500; display: none; align-items: center; justify-content: center; padding: 5vh 4vw; background: rgba(4,4,9,.9); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.lightbox.open { display: flex; animation: lbFade .25s ease; }
@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }
.lb-figure { margin: 0; max-width: min(1080px, 92vw); max-height: 90vh; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.lb-figure img { max-width: 100%; max-height: 78vh; width: auto; height: auto; object-fit: contain; border-radius: 14px; border: 1px solid var(--line-strong); box-shadow: 0 40px 90px -30px #000; background: var(--panel); }
.lb-cap { text-align: center; }
.lb-cap b { font-family: var(--font-display); font-weight: 600; font-size: 18px; display: block; }
.lb-cap span { font-size: 12px; color: var(--accent-2); letter-spacing: .14em; text-transform: uppercase; }
.lb-close, .lb-nav { position: fixed; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; color: #fff; background: rgba(255,255,255,.08); border: 1px solid var(--line-strong); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: .2s; z-index: 2; }
.lb-close { top: 20px; right: 22px; }
.lb-close:hover { background: var(--accent); border-color: var(--accent); transform: scale(1.06); }
.lb-nav { top: 50%; transform: translateY(-50%); }
.lb-nav:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-50%) scale(1.06); }
.lb-prev { left: 22px; }
.lb-next { right: 22px; }
@media (max-width: 560px) {
  .lb-close, .lb-nav { width: 42px; height: 42px; }
  .lb-prev { left: 10px; }
  .lb-next { right: 10px; }
  .lb-close { top: 12px; right: 12px; }
}

/* process */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; counter-reset: step; }
.step { padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-2); position: relative; }
.step .no { font-family: var(--font-display); font-weight: 800; font-size: 44px; line-height: 1; background: linear-gradient(160deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .9; }
.step h4 { font-size: 18px; margin-top: 14px; }
.step p { font-size: 14px; color: var(--ink-dim); margin-top: 10px; }

/* stats band */
.band { background: linear-gradient(120deg, var(--bg-2), var(--bg)); border-block: 1px solid var(--line); }
.band-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.band .num { font-family: var(--font-display); font-weight: 800; font-size: clamp(38px,5vw,60px); background: linear-gradient(120deg,var(--ink),var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.band .lbl { color: var(--ink-mute); margin-top: 10px; font-size: 14px; }

/* CTA band */
.cta-band { position: relative; overflow: hidden; border-radius: 28px; padding: 70px 56px; background: linear-gradient(120deg, var(--panel-2), var(--bg-2)); border: 1px solid var(--line-strong); }
.cta-band .glow-orb.a { width: 380px; height: 380px; background: var(--accent); top: -120px; right: -60px; }
.cta-band .glow-orb.b { width: 320px; height: 320px; background: var(--accent-2); bottom: -140px; left: -40px; }
.cta-band-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(30px,4vw,46px); }
.cta-band p { color: var(--ink-dim); margin-top: 12px; max-width: 44ch; }

/* footer */
footer { background: var(--bg-2); border-top: 1px solid var(--line); padding: 70px 0 32px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
.foot-grid h5 { font-family: var(--font-display); font-size: 13px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 18px; }
.foot-grid a, .foot-grid p { color: var(--ink-dim); font-size: 14.5px; margin-bottom: 11px; display: block; transition: .2s; }
.foot-grid a:hover { color: var(--accent-2); }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--ink-mute); font-size: 13px; flex-wrap: wrap; gap: 14px; }
.socials { display: flex; gap: 10px; }
.socials a { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line-strong); display: grid; place-items: center; color: var(--ink-dim); transition: .25s; }
.socials a:hover { color: #fff; border-color: var(--accent); background: var(--accent-soft); transform: translateY(-2px); }
.socials svg { width: 18px; height: 18px; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(26px); transition: .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

/* floating LINE button */
.float-line { position: fixed; right: 22px; bottom: 22px; z-index: 1200; display: flex; align-items: center; gap: 10px; padding: 13px 20px; border-radius: 999px; background: #06c755; color: #fff; font-family: var(--font-display); font-weight: 600; font-size: 14px; box-shadow: 0 14px 34px -10px rgba(6,199,85,.6); transition: .25s; }
.float-line:hover { transform: translateY(-3px) scale(1.03); }
.float-line svg { width: 20px; height: 20px; }

/* responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .eq-card { display: none; }
  .svc-grid { grid-template-columns: repeat(2,1fr); }
  .gallery { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .band-grid { grid-template-columns: repeat(2,1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 4px; padding: 16px 28px 24px; background: var(--bg-2); border-bottom: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
  .svc-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .shot.wide { grid-column: auto; }
  .steps, .band-grid, .foot-grid { grid-template-columns: 1fr; }
  .sec { padding: 72px 0; }
  .cta-band { padding: 44px 26px; }
  .nav-cta .btn-ghost { display: none; }
}
