/* ============================================================
   ISAIAH12 — official site
   Design: cinematic stage. Black canvas, brand crimson, brushed
   metal logo, heavy condensed display type.
   ============================================================ */

:root {
  --bg:        #060607;
  --bg-2:      #0b0b0d;
  --surface:   #111114;
  --surface-2: #17171b;
  --line:      rgba(255, 255, 255, .10);
  --line-2:    rgba(255, 255, 255, .18);

  --ink:       #f4f4f5;
  --ink-soft:  #a8a8b0;
  --ink-faint: #6f6f78;

  --red:       #d00f0f;
  --red-hot:   #ff2a2a;
  --red-deep:  #7d0606;
  --red-rgb:   208, 15, 15;

  --display: "Anton", "Arial Narrow", Impact, sans-serif;
  --sans:    "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --wrap: 1200px;
  --pad: clamp(20px, 5vw, 48px);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  letter-spacing: .005em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; line-height: .95; }

:focus-visible {
  outline: 2px solid var(--red-hot);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--red); color: #fff; padding: 12px 20px; font-weight: 700;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- grain + layout helpers ---------- */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: 999; pointer-events: none;
  opacity: .16; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { width: min(100% - (var(--pad) * 2), var(--wrap)); margin-inline: auto; }

.display {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: .012em;
  transform: skewX(-7deg);
  transform-origin: left bottom;
}

.eyebrow {
  font-size: 12px; font-weight: 800; letter-spacing: .34em;
  text-transform: uppercase; color: var(--red-hot);
  display: flex; align-items: center; gap: 12px;
}
.eyebrow::after {
  content: ""; height: 1px; flex: 1; max-width: 90px;
  background: linear-gradient(90deg, rgba(var(--red-rgb), .9), transparent);
}
.eyebrow--center { justify-content: center; }
.eyebrow--center::before {
  content: ""; height: 1px; flex: 1; max-width: 90px;
  background: linear-gradient(270deg, rgba(var(--red-rgb), .9), transparent);
}

.section { padding: clamp(72px, 11vw, 140px) 0; position: relative; }
.section__title { font-size: clamp(38px, 7vw, 82px); margin: 18px 0 0; }
.section__lead { color: var(--ink-soft); max-width: 62ch; margin: 22px 0 0; }

/* red diagonal light sweep used behind sections */
.sweep { position: relative; overflow: hidden; }
.sweep::before {
  content: ""; position: absolute; inset: -20% -10%; z-index: -1;
  background:
    radial-gradient(60% 50% at 15% 0%,  rgba(var(--red-rgb), .22), transparent 70%),
    radial-gradient(50% 60% at 95% 100%, rgba(var(--red-rgb), .14), transparent 70%);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 100;
  display: flex; align-items: center; gap: 24px;
  padding: 16px var(--pad);
  transition: background .3s var(--ease), backdrop-filter .3s var(--ease),
              border-color .3s var(--ease), padding .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.stuck {
  background: rgba(6, 6, 7, .82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
  padding-block: 10px;
}
.nav__brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.nav__brand img { width: 40px; height: 40px; transition: transform .3s var(--ease); }
.nav__brand:hover img { transform: rotate(-8deg) scale(1.06); }
.nav__brand span {
  font-family: var(--display); font-size: 21px; letter-spacing: .06em;
  text-transform: uppercase; transform: skewX(-7deg);
}

.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a {
  font-size: 12.5px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-soft); position: relative; padding: 6px 0;
  transition: color .2s var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--red); transition: width .28s var(--ease);
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: #fff; }
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { width: 100%; }

.btn-listen {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--red); color: #fff;
  font-size: 12.5px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  padding: 11px 20px; border-radius: 2px;
  transition: background .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn-listen:hover {
  background: var(--red-hot); transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(var(--red-rgb), .42);
}

.burger { display: none; width: 42px; height: 42px; align-items: center; justify-content: center; }
.burger span { display: block; width: 22px; height: 2px; background: #fff; position: relative; transition: .25s var(--ease); }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: #fff; transition: .25s var(--ease);
}
.burger span::before { top: -7px; }
.burger span::after  { top: 7px; }
.nav.open .burger span { background: transparent; }
.nav.open .burger span::before { top: 0; transform: rotate(45deg); }
.nav.open .burger span::after  { top: 0; transform: rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh;
  display: grid; place-items: center; text-align: center;
  padding: 116px var(--pad) 112px; overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6,6,7,.86) 0%, rgba(6,6,7,.42) 35%, rgba(6,6,7,.88) 78%, var(--bg) 100%),
    radial-gradient(70% 60% at 50% 45%, transparent 20%, rgba(6,6,7,.6) 100%);
}
.hero__inner { position: relative; width: min(100%, 940px); }

.hero__logo {
  width: min(72vw, 500px); margin: 0 auto 26px;
  filter: drop-shadow(0 18px 46px rgba(0, 0, 0, .8));
}

.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid rgba(var(--red-rgb), .55);
  background: rgba(var(--red-rgb), .12);
  color: #ffd9d9;
  font-size: 11.5px; font-weight: 800; letter-spacing: .26em; text-transform: uppercase;
  padding: 8px 16px; border-radius: 999px; margin-bottom: 18px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red-hot); box-shadow: 0 0 0 0 rgba(var(--red-rgb), .7); animation: pulse 2.4s infinite; }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(var(--red-rgb), .7); }
  70%  { box-shadow: 0 0 0 12px rgba(var(--red-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--red-rgb), 0); }
}

.hero__line { margin: 0; }
.hero__title { font-size: clamp(56px, 13vw, 148px); margin: 0; display: inline-block; transform-origin: center; }
.hero__sub { color: var(--ink-soft); margin: 20px auto 0; max-width: 54ch; font-size: clamp(15px, 2vw, 18px); }

.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 38px; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: grid; place-items: center; gap: 8px;
  font-size: 10px; font-weight: 800; letter-spacing: .3em; text-transform: uppercase; color: var(--ink-faint);
}
.scroll-cue i { display: block; width: 1px; height: 44px; background: linear-gradient(180deg, var(--red), transparent); }

/* ---------- platform buttons ---------- */
.plat {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 2px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .05);
  font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  transition: transform .22s var(--ease), background .22s var(--ease),
              border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.plat svg { width: 18px; height: 18px; flex: none; }
.plat:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .34);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .55);
}
.plat--primary {
  background: var(--red); border-color: var(--red); color: #fff;
}
.plat--primary:hover {
  background: var(--red-hot); border-color: var(--red-hot);
  box-shadow: 0 16px 38px rgba(var(--red-rgb), .45);
}

/* ============================================================
   MUSIC / RELEASE
   ============================================================ */
.release { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 74px); align-items: center; margin-top: 54px; }

.cover {
  position: relative; border-radius: 4px; overflow: hidden;
  box-shadow: 0 34px 80px rgba(0, 0, 0, .72), 0 0 0 1px var(--line);
  transition: transform .5s var(--ease);
}
.cover img { width: 100%; }
.cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(140deg, rgba(255,255,255,.16), transparent 42%);
  pointer-events: none;
}
.cover:hover { transform: translateY(-6px) scale(1.012); }

.release__title { font-size: clamp(52px, 9vw, 108px); }
.meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; }
.meta li {
  font-size: 11.5px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-soft); border: 1px solid var(--line);
  padding: 7px 13px; border-radius: 2px; background: rgba(255,255,255,.03);
}
.meta li b { color: var(--red-hot); font-weight: 800; }

.release__links { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 30px; }

/* ---------- video facade ---------- */
.video { margin-top: clamp(54px, 8vw, 90px); }
.video__frame {
  position: relative; aspect-ratio: 16 / 9; border-radius: 4px; overflow: hidden;
  border: 1px solid var(--line); background: #000;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
}
.video__frame img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.55) saturate(1.05); transition: filter .4s var(--ease), transform .6s var(--ease); }
.video__frame iframe { width: 100%; height: 100%; border: 0; }
/* z-index needed: the poster's `filter` creates a stacking context, so a
   plain positioned button would still paint underneath it. */
.video__btn { position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; align-content: center; gap: 18px; }
.video__btn:hover ~ img, .video__btn:focus-visible ~ img { filter: brightness(.7) saturate(1.1); transform: scale(1.03); }
.play {
  width: 84px; height: 84px; border-radius: 50%;
  background: var(--red); display: grid; place-items: center;
  box-shadow: 0 0 0 0 rgba(var(--red-rgb), .55), 0 18px 46px rgba(0,0,0,.5);
  transition: transform .28s var(--ease), background .28s var(--ease);
  animation: ring 3s infinite;
}
@keyframes ring {
  0%   { box-shadow: 0 0 0 0 rgba(var(--red-rgb), .5), 0 18px 46px rgba(0,0,0,.5); }
  70%  { box-shadow: 0 0 0 26px rgba(var(--red-rgb), 0), 0 18px 46px rgba(0,0,0,.5); }
  100% { box-shadow: 0 0 0 0 rgba(var(--red-rgb), 0), 0 18px 46px rgba(0,0,0,.5); }
}
.video__btn:hover .play { transform: scale(1.08); background: var(--red-hot); }
.play svg { width: 30px; height: 30px; margin-left: 5px; }
.video__label { font-size: 12px; font-weight: 800; letter-spacing: .28em; text-transform: uppercase; color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,.9); }

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--bg-2); border-block: 1px solid var(--line); }
.about__grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(34px, 6vw, 80px); align-items: center; }
.about__logo { width: min(100%, 360px); filter: drop-shadow(0 14px 40px rgba(0,0,0,.7)); }
.about__body p { font-size: clamp(16px, 2vw, 19px); color: #dcdce0; margin: 22px 0 0; }
.about__body p:first-of-type { margin-top: 26px; }
.about__body strong { color: #fff; font-weight: 800; }

.verse {
  margin: 34px 0 0; padding: 22px 0 22px 26px;
  border-left: 3px solid var(--red);
  font-size: clamp(16px, 2vw, 19px); font-style: italic; color: #e6e6ea;
}
.verse cite {
  display: block; margin-top: 12px; font-style: normal;
  font-size: 11.5px; font-weight: 800; letter-spacing: .24em; text-transform: uppercase; color: var(--red-hot);
}

/* ============================================================
   CREDITS
   ============================================================ */
.credits { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; margin-top: 54px; background: var(--line); border: 1px solid var(--line); }
.credit { background: var(--bg); padding: 28px 26px; transition: background .3s var(--ease); }
.credit:hover { background: var(--surface); }
.credit h3 { font-size: 11px; font-weight: 800; letter-spacing: .24em; text-transform: uppercase; color: var(--red-hot); font-family: var(--sans); }
.credit p { margin: 14px 0 0; color: #d8d8dd; font-size: 15.5px; line-height: 1.65; }

/* ============================================================
   RESOURCES
   ============================================================ */
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 26px; margin-top: 54px; }
.chart {
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 4px; overflow: hidden; display: flex; flex-direction: column;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.chart:hover { transform: translateY(-6px); border-color: rgba(var(--red-rgb), .5); box-shadow: 0 26px 60px rgba(0,0,0,.6); }
.chart__thumb { position: relative; background: #fff; overflow: hidden; aspect-ratio: 4 / 3; }
.chart__thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .5s var(--ease); }
.chart:hover .chart__thumb img { transform: scale(1.04); }
.chart__body { padding: 24px 24px 26px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.chart__body h3 { font-family: var(--display); font-size: 28px; text-transform: uppercase; transform: skewX(-7deg); transform-origin: left; }
.chart__body p { margin: 0; color: var(--ink-soft); font-size: 15px; flex: 1; }
.chart__body .plat { margin-top: 16px; align-self: flex-start; }

.note {
  margin-top: 44px; padding: 22px 24px; border: 1px solid var(--line);
  border-left: 3px solid var(--red); background: var(--surface);
  color: var(--ink-soft); font-size: 15px; border-radius: 2px;
}
.note strong { color: #fff; }

/* ============================================================
   FOLLOW + FOOTER
   ============================================================ */
.socials { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 42px; }
.social {
  width: 60px; height: 60px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%; color: var(--ink-soft);
  background: rgba(255,255,255,.03);
  transition: transform .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.social svg { width: 22px; height: 22px; }
.social:hover {
  transform: translateY(-5px); color: #fff;
  background: var(--red); border-color: var(--red);
  box-shadow: 0 14px 34px rgba(var(--red-rgb), .45);
}

.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 56px 0 40px; text-align: center; }
.footer__logo { width: 190px; margin: 0 auto 26px; opacity: .92; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 26px; justify-content: center; margin-bottom: 26px; }
.footer__nav a { font-size: 11.5px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-soft); transition: color .2s var(--ease); }
.footer__nav a:hover { color: var(--red-hot); }
.footer small { display: block; color: var(--ink-faint); font-size: 12.5px; letter-spacing: .05em; }
.footer small + small { margin-top: 8px; }

/* ============================================================
   REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .1s; }
.reveal[data-d="2"] { transition-delay: .2s; }
.reveal[data-d="3"] { transition-delay: .3s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .release, .about__grid { grid-template-columns: 1fr; }
  .about__logo { margin-inline: auto; }
  .cover { max-width: 420px; margin-inline: auto; }
}

@media (max-width: 780px) {
  .burger { display: flex; }
  .nav { padding-block: 12px; }
  .nav__links {
    position: fixed; inset: 0 0 auto; top: 0; padding: 92px 24px 32px;
    flex-direction: column; align-items: flex-start; gap: 4px;
    background: rgba(8, 8, 10, .97);
    backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-102%); transition: transform .38s var(--ease); z-index: -1;
  }
  .nav.open .nav__links { transform: none; }
  .nav__links a { font-size: 15px; padding: 13px 0; width: 100%; letter-spacing: .16em; }
  .btn-listen { padding: 10px 15px; font-size: 11px; }
  .nav__brand span { font-size: 18px; }
  .hero { min-height: 92svh; }
  .credits { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}
