/* =================================================================
   KAWAKB — cosmic / celestial theme
   ================================================================= */

:root {
  --bg:        #05060f;
  --bg-2:      #090a1a;
  --ink:       #eef0ff;
  --muted:     #9aa0c8;
  --faint:     #5c6088;

  --violet:    #8b5cf6;
  --indigo:    #5b6cff;
  --cyan:      #38e1ff;
  --magenta:   #e879f9;
  --gold:      #ffd9a0;   /* warm celestial highlight */

  --glass:     rgba(20, 22, 44, 0.45);
  --line:      rgba(150, 160, 220, 0.14);

  --maxw:      1180px;
  --ease:      cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: "Cinzel", serif;
  --font-serif:   "Cormorant Garamond", serif;
  --font-sans:    "Space Grotesk", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
em { font-style: italic; }

::selection { background: var(--violet); color: #fff; }

/* ---------- Cosmic backdrop ---------- */
#starfield {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  display: block;
}

.cosmos { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }

.cosmos::before {            /* deep radial vignette */
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(91,108,255,0.18), transparent 60%),
    radial-gradient(100% 60% at 50% 110%, rgba(232,121,249,0.10), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

.nebula {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  opacity: 0.55;
  will-change: transform;
  animation: drift 26s var(--ease) infinite alternate;
}
.nebula--violet  { width: 46vw; height: 46vw; top: -8vw;  left: -6vw;  background: radial-gradient(circle, var(--violet), transparent 65%); }
.nebula--cyan    { width: 38vw; height: 38vw; top: 32vh;  right: -8vw; background: radial-gradient(circle, var(--cyan),   transparent 65%); animation-delay: -8s; opacity: 0.35; }
.nebula--magenta { width: 42vw; height: 42vw; bottom: -12vw; left: 28vw; background: radial-gradient(circle, var(--magenta), transparent 65%); animation-delay: -14s; opacity: 0.3; }

@keyframes drift {
  from { transform: translate3d(0,0,0) scale(1); }
  to   { transform: translate3d(4vw, 3vh, 0) scale(1.15); }
}

.grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/></svg>");
  opacity: 0.035;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.1rem, 4vw, 3rem);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: linear-gradient(180deg, rgba(5, 6, 15, 0.94), rgba(5, 6, 15, 0.74));
  border-bottom-color: var(--line);
}
.nav__brand {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.32em;
  font-size: 0.95rem;
}
.nav__mark { color: var(--violet); margin-right: 0.2em; }
.nav__links { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.2rem); }
.nav__links a {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s;
}
.nav__links a:hover { color: var(--ink); }
.nav__cta {
  color: var(--ink) !important;
  border: 1px solid var(--line);
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: rgba(139,92,246,0.12);
}
.nav__cta:hover { border-color: var(--violet); box-shadow: 0 0 24px rgba(139,92,246,0.35); }

/* ---------- Layout helpers ---------- */
section { padding: clamp(5rem, 12vh, 9rem) clamp(1.2rem, 6vw, 4rem); max-width: var(--maxw); margin-inline: auto; }
.section__index {
  font-size: 0.78rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--violet); margin-bottom: 1.4rem;
}
.section__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  margin-bottom: 3rem;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  max-width: none;
  padding-block: 8rem;
}
.hero__content { position: relative; z-index: 3; max-width: 760px; }
.hero__eyebrow {
  font-size: 0.82rem; letter-spacing: 0.5em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1.6rem; padding-left: 0.5em;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 15vw, 9.5rem);
  letter-spacing: 0.06em;
  line-height: 0.95;
  background: linear-gradient(180deg, #ffffff 0%, #cfd4ff 45%, var(--violet) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 38px rgba(139,92,246,0.55));
  position: relative;
}
.hero__arabic {
  font-size: clamp(1.4rem, 5vw, 2.6rem);
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
  opacity: 0.9;
  text-shadow: 0 0 30px rgba(255,217,160,0.4);
}
.hero__tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  color: var(--muted);
  max-width: 36ch;
  margin: 1.6rem auto 2.4rem;
  line-height: 1.55;
}
.hero__tagline em { color: var(--ink); font-style: italic; }
.hero__tagline [lang="ar"] { color: var(--gold); }
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn {
  font-family: var(--font-sans);
  font-size: 0.82rem; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s, border-color 0.3s;
  border: 1px solid var(--line);
}
.btn--solid {
  background: linear-gradient(120deg, var(--indigo), var(--violet));
  border-color: transparent;
  box-shadow: 0 10px 40px rgba(91,108,255,0.35);
}
.btn--solid:hover { transform: translateY(-3px); box-shadow: 0 16px 50px rgba(139,92,246,0.5); }
.btn--ghost { background: rgba(255,255,255,0.02); }
.btn--ghost:hover { border-color: var(--violet); transform: translateY(-3px); color: #fff; }

/* ----- Orbit system ----- */
.orbit-system {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  pointer-events: none;
}
.sun {
  position: absolute;
  width: clamp(180px, 30vw, 360px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,0.32), rgba(91,108,255,0.05) 60%, transparent 72%);
  filter: blur(6px);
}
.orbit {
  position: absolute;
  border: 1px solid rgba(150,160,220,0.10);
  border-radius: 50%;
  aspect-ratio: 1;
  animation: spin linear infinite;
}
.orbit--1 { width: min(46vw, 460px); animation-duration: 38s; }
.orbit--2 { width: min(64vw, 640px); animation-duration: 60s; animation-direction: reverse; }
.orbit--3 { width: min(82vw, 860px); animation-duration: 88s; }

.planet {
  position: absolute;
  top: 50%; left: 0;
  width: clamp(34px, 5vw, 58px);
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background-size: cover;
  background-position: center;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.18), 0 0 30px rgba(139,92,246,0.5);
  pointer-events: auto;
  cursor: pointer;
  animation: counter-spin linear infinite;
  transition: box-shadow 0.3s, transform 0.3s;
}
.planet:hover { box-shadow: 0 0 0 2px var(--gold), 0 0 40px rgba(255,217,160,0.6); }
.orbit--1 .planet { animation-duration: 38s; }
.orbit--2 .planet { animation-duration: 60s; animation-direction: reverse; }
.orbit--3 .planet { animation-duration: 88s; }
.planet--a { background-image: url("https://is1-ssl.mzstatic.com/image/thumb/Music113/v4/88/69/06/886906c9-7390-15bb-e353-1767b1144de6/195079412615.jpg/200x200bb.jpg"); }
.planet--b { background-image: url("https://is1-ssl.mzstatic.com/image/thumb/Music115/v4/74/50/b2/7450b242-460a-9e51-59ce-d83afb93a24a/195999484549.jpg/200x200bb.jpg"); }
.planet--c { background-image: url("https://is1-ssl.mzstatic.com/image/thumb/Music125/v4/24/13/eb/2413eb1a-f201-4340-f6dd-6ff7068dd87f/198000885601.jpg/200x200bb.jpg"); }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes counter-spin { to { transform: translate(-50%, -50%) rotate(-360deg); } }

/* ----- Scroll cue ----- */
.scroll-cue {
  position: absolute; bottom: 2.2rem; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 1px solid var(--line); border-radius: 14px;
  display: grid; place-items: start center; padding-top: 7px; z-index: 3;
}
.scroll-cue span { width: 3px; height: 8px; border-radius: 2px; background: var(--violet); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 0%{opacity:0;transform:translateY(0)} 40%{opacity:1} 100%{opacity:0;transform:translateY(14px)} }

/* ---------- ABOUT ---------- */
.about__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.about__lead {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1.25;
}
.about__lead em { color: var(--violet); font-style: italic; }
.about__body p { color: var(--muted); margin-bottom: 1.1rem; }
.about__facts { list-style: none; margin-top: 2rem; border-top: 1px solid var(--line); }
.about__facts li {
  display: flex; gap: 1rem; padding: 0.85rem 0; border-bottom: 1px solid var(--line);
  font-size: 0.95rem; color: var(--ink);
}
.about__facts span {
  min-width: 86px; color: var(--violet);
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding-top: 0.25em;
}

/* ---------- MUSIC / TRACKS ---------- */
.tracks { display: flex; flex-direction: column; gap: clamp(3rem, 7vw, 6rem); }
.track {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(1.6rem, 4vw, 3.5rem);
  align-items: center;
}
.track--reverse .track__media { order: 2; }

.track__media { position: relative; }
.video {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  background: #0a0b1c center / cover no-repeat;
  font: inherit; color: inherit;
  isolation: isolate;
}
.video::after {            /* darkening + glow rim */
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(80% 120% at 50% 120%, rgba(139,92,246,0.45), transparent 60%),
    linear-gradient(180deg, rgba(5,6,15,0.15), rgba(5,6,15,0.65));
  transition: opacity 0.4s;
}
.video:hover::after { opacity: 0.8; }
.video__play {
  position: absolute; z-index: 2; top: 50%; left: 50%;
  width: 74px; height: 74px; transform: translate(-50%,-50%);
  border-radius: 50%;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.4);
  display: grid; place-items: center;
  transition: transform 0.3s var(--ease), background 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 40px rgba(139,92,246,0.4);
}
.video__play::before {
  content: ""; width: 0; height: 0; margin-left: 5px;
  border-left: 19px solid #fff;
  border-top: 12px solid transparent; border-bottom: 12px solid transparent;
}
.video:hover .video__play { transform: translate(-50%,-50%) scale(1.1); background: rgba(139,92,246,0.5); box-shadow: 0 0 60px rgba(139,92,246,0.7); }
.video__badge {
  position: absolute; z-index: 2; bottom: 1rem; left: 1rem;
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  padding: 0.4rem 0.8rem; border-radius: 999px;
  background: rgba(5,6,15,0.5); border: 1px solid var(--line); color: var(--ink);
}
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 5; }

.track__year { font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--faint); margin-bottom: 0.7rem; }
.track__title { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.05; margin-bottom: 1rem; }
.track__desc { font-family: var(--font-serif); font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--muted); max-width: 42ch; margin-bottom: 1.6rem; }
.track__links { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.track__links a {
  font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.55rem 1rem; border-radius: 999px; border: 1px solid var(--line);
  color: var(--muted); transition: all 0.3s;
}
.track__links a:hover { color: #fff; border-color: var(--violet); background: rgba(139,92,246,0.12); box-shadow: 0 0 20px rgba(139,92,246,0.25); }

/* ---------- LISTEN ---------- */
.listen__grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(1.6rem, 4vw, 3rem); align-items: stretch; }
.listen__player { min-height: 420px; }
.platforms { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; align-content: start; }
.platform {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.3rem; border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(16, 18, 38, 0.72);
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.platform__name { font-size: 0.95rem; letter-spacing: 0.04em; }
.platform__go { color: var(--violet); transition: transform 0.3s; }
.platform:hover {
  transform: translateY(-3px);
  border-color: var(--violet);
  background: rgba(139,92,246,0.10);
  box-shadow: 0 12px 36px rgba(91,108,255,0.22);
}
.platform:hover .platform__go { transform: translate(3px,-3px); color: var(--gold); }

/* ---------- FOOTER ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: clamp(3rem, 7vw, 5rem) clamp(1.2rem, 6vw, 4rem);
  max-width: var(--maxw); margin: 4rem auto 0;
  display: grid; gap: 1.8rem; text-align: center; justify-items: center;
}
.footer__brand { display: flex; align-items: center; gap: 0.7rem; font-family: var(--font-display); letter-spacing: 0.3em; font-size: 1.05rem; }
.footer__mark { color: var(--violet); }
.footer__ar { color: var(--gold); font-family: var(--font-sans); letter-spacing: 0.05em; }
.footer__socials { display: flex; flex-wrap: wrap; gap: 1.4rem; justify-content: center; }
.footer__socials a { font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); transition: color 0.3s; }
.footer__socials a:hover { color: var(--ink); }
.footer__fine { font-size: 0.8rem; color: var(--faint); letter-spacing: 0.04em; }

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .about__grid { grid-template-columns: 1fr; }
  .track, .listen__grid { grid-template-columns: 1fr; }
  .track--reverse .track__media { order: 0; }
  .listen__player { min-height: 380px; }
  /* planets are purely decorative on touch / narrow layouts — don't let
     them sit over the hero buttons and swallow taps */
  .planet { pointer-events: none; }
  .orbit--3 { display: none; }
}
@media (max-width: 560px) {
  .nav__links a:not(.nav__cta) { display: none; }
  .platforms { grid-template-columns: 1fr; }
  .hero__title { letter-spacing: 0.03em; }
}

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