/* ==========================================================================
   NOAM SKY LEVY — design tokens + base styles
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Color */
  --bg-base: #0A0A0A;
  --bg-elevated: #161616;
  --bg-elevated-2: #202020;
  --text-primary: #FFFFFF;
  --text-secondary: #A3A3A3;
  --text-tertiary: #6B6B6B;
  --border-subtle: #2A2A2A;
  --accent-primary: #7C5CFF;
  --accent-primary-hover: #7050F2;
  --accent-volt: #C6FF3D;
  --white: #FFFFFF;
  --black: #000000;
  --gray: #8E8E93;
  --gray-3: #C7C7CC;
  --gray-5: #E5E5EA;
  --accent-teal: #5EEAD4;

  /* Spacing */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-96: 96px;
  --space-128: 128px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 999px;

  /* Type */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease);
  --transition-medium: 0.4s var(--ease);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure { margin: 0; }
body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding-left: var(--space-24);
  padding-right: var(--space-24);
}
@media (min-width: 900px) {
  .container { padding-left: var(--space-64); padding-right: var(--space-64); }
}

.section {
  padding-top: var(--space-56, 56px);
  padding-bottom: var(--space-56, 56px);
}
@media (min-width: 900px) {
  .section { padding-top: var(--space-96); padding-bottom: var(--space-96); }
}
.section--elevated { background: var(--bg-elevated); }
.section--base { background: var(--bg-base); }

.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  margin-bottom: var(--space-32);
}
@media (min-width: 900px) {
  .section-header--row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-48);
  }
}

/* ---------- Typography ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  line-height: 1.3;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.display-xl {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(44px, 7vw, 96px);
  line-height: 1.0;
  letter-spacing: -2px;
  color: var(--text-primary);
}
.display-l {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--text-primary);
}
.heading-l {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}
.heading-m {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.15;
  color: var(--text-primary);
}
.heading-s {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.3;
  color: var(--text-primary);
}
.body-l {
  font-size: 18px;
  line-height: 1.5;
  color: var(--text-secondary);
  font-weight: 400;
}
.body-m {
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-secondary);
  font-weight: 400;
}
.body-s {
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-secondary);
  font-weight: 400;
}
.label {
  font-weight: 600;
  font-size: 13px;
  line-height: 1.3;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: 16px 24px 16px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.2px;
  white-space: nowrap;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; transition: transform var(--transition-fast); }
.btn:hover { transform: translateY(-2px); }
.btn:hover svg { transform: translateX(3px); }
.btn--primary {
  background: var(--accent-primary);
  color: var(--white);
}
.btn--primary:hover { background: var(--accent-primary-hover); }
.btn--primary:focus-visible {
  outline: 1px solid var(--accent-primary);
  outline-offset: 3px;
}
.btn--primary:disabled, .btn--primary.is-disabled {
  background: var(--gray);
  color: var(--gray-3);
  cursor: not-allowed;
  transform: none;
}
.btn--primary:disabled:hover, .btn--primary.is-disabled:hover { transform: none; }
.btn--secondary {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--white);
}
.btn--secondary:hover { border-color: var(--gray-5); }
.btn--block { width: 100%; }

/* ---------- Filter select ---------- */
.filter-select {
  appearance: none;
  -webkit-appearance: none;
  background-color: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%23A3A3A3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  border: 1.5px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--radius-full);
  padding: 10px 38px 10px 20px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.filter-select:hover, .filter-select:focus-visible { border-color: var(--text-secondary); outline: none; }
.filter-select option { background: var(--bg-elevated-2); color: var(--text-primary); text-transform: none; }

/* ---------- Tag ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  background: var(--bg-elevated-2);
  padding: 7px 14px;
  border-radius: var(--radius-full);
}
.tag__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-volt);
  flex-shrink: 0;
}
.tag__label { color: var(--text-primary); }

/* ---------- Navbar ---------- */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--space-24);
  background: var(--bg-base);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
@media (min-width: 900px) {
  .navbar { padding: 28px var(--space-64); }
}
.navbar.is-scrolled { border-bottom-color: var(--border-subtle); background: rgba(10,10,10,0.9); backdrop-filter: blur(12px); }
.navbar__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.3px;
}
@media (min-width: 900px) {
  .navbar__logo { font-size: 22px; letter-spacing: -0.5px; }
}
.logo-accent { color: var(--accent-primary); }
.navbar__links {
  display: none;
  gap: 40px;
  align-items: center;
}
@media (min-width: 900px) {
  .navbar__links { display: flex; }
}
.navbar__links a {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}
.navbar__links a:hover, .navbar__links a.is-active { color: var(--text-primary); }
.navbar__social {
  display: none;
  gap: 20px;
  align-items: center;
}
@media (min-width: 900px) {
  .navbar__social { display: flex; }
}
.navbar__social a svg { width: 20px; height: 20px; color: var(--white); transition: opacity var(--transition-fast); }
.navbar__social a:hover svg { opacity: 0.6; }
.navbar__menu-btn {
  display: flex;
  padding: 4px;
}
@media (min-width: 900px) {
  .navbar__menu-btn { display: none; }
}
.navbar__menu-btn svg { width: 24px; height: 24px; }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg-base);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 22px var(--space-24);
  transform: translateX(100%);
  transition: transform var(--transition-medium);
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-64); }
.mobile-menu__close svg { width: 24px; height: 24px; }
.mobile-menu__links { display: flex; flex-direction: column; gap: var(--space-32); margin-bottom: var(--space-48); }
.mobile-menu__links a { font-family: var(--font-display); font-weight: 700; font-size: 32px; color: var(--text-primary); }
.mobile-menu__social { display: flex; gap: 24px; }
.mobile-menu__social svg { width: 22px; height: 22px; }
@media (min-width: 900px) { .mobile-menu { display: none; } }

/* ---------- Sound wave strip ---------- */
.wave-strip {
  position: relative;
  width: 100%;
  height: 30px;
  overflow: hidden;
  background: var(--bg-base);
}
.wave-strip__layer {
  position: absolute;
  inset: 0;
  background-repeat: repeat-x;
  animation-name: wave-drift-bg;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

@keyframes wave-drift-bg {
  from { background-position-x: 0; }
  to { background-position-x: -420px; } /* must match TILE_PX in js/main.js */
}
@media (prefers-reduced-motion: reduce) {
  .wave-strip__layer { animation: none; }
}

/* ---------- Footer ---------- */
.footer {
  padding: var(--space-48) var(--space-24);
  background: var(--bg-base);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-24);
  text-align: center;
}
@media (min-width: 900px) {
  .footer {
    padding: var(--space-48) var(--space-64);
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    text-align: left;
  }
}
.footer__brand { display: flex; flex-direction: column; gap: var(--space-12); }
.footer__logo { font-family: var(--font-display); font-weight: 700; font-size: 18px; }
@media (min-width: 900px) { .footer__logo { font-size: 20px; } }
.footer__tagline { white-space: pre-line; }
.footer__meta { display: flex; flex-direction: column; gap: var(--space-16); align-items: center; }
@media (min-width: 900px) { .footer__meta { align-items: flex-end; } }
.footer__social { display: flex; gap: 24px; }
.footer__social svg { width: 20px; height: 20px; transition: opacity var(--transition-fast); }
.footer__social a:hover svg { opacity: 0.6; }
.footer__copyright { color: var(--text-tertiary); font-size: 14px; }

/* ---------- Glow ---------- */
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  animation: drift 14s ease-in-out infinite alternate;
}
@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-30px, 20px) scale(1.08); }
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Cards ---------- */
.grid {
  display: grid;
  gap: var(--space-32);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.card-release {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}
.card-release__art {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-primary), #161616 80%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-medium);
}
.card-release:hover .card-release__art { transform: scale(1.02); }
.card-release__art img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-release__type { color: var(--text-tertiary); }
.card-release__play {
  width: 56px; height: 56px;
  border: 1.5px solid var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.card-release__play svg { width: 20px; height: 20px; margin-left: 2px; }
.card-release:hover .card-release__play { transform: scale(1.1); background: rgba(255,255,255,0.1); }
.card-release__meta { display: flex; align-items: center; justify-content: space-between; }
.card-release__platforms { display: flex; gap: 14px; }
.card-release__platforms svg { width: 18px; height: 18px; opacity: 0.8; }

.card-collab {
  display: flex;
  align-items: center;
  gap: var(--space-24);
  padding: var(--space-24) var(--space-24);
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast), transform var(--transition-fast);
}
@media (min-width: 900px) {
  .card-collab { gap: var(--space-32); padding: 28px 32px; }
}
.card-collab:hover { background: var(--bg-elevated-2); transform: translateY(-2px); }
.card-collab__date { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; }
.card-collab__date .month { color: var(--text-secondary); font-family: var(--font-display); font-weight: 500; font-size: 14px; }
.card-collab__date .day { color: var(--text-primary); font-family: var(--font-display); font-weight: 700; font-size: 22px; }
.card-collab__divider { width: 1px; height: 48px; background: var(--border-subtle); flex-shrink: 0; display: none; }
@media (min-width: 560px) { .card-collab__divider { display: block; } }
.card-collab__info { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 0; }
.card-collab__arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.card-collab__arrow svg { width: 18px; height: 18px; color: var(--black); }
.card-collab:hover .card-collab__arrow { background: var(--accent-volt); transform: rotate(45deg); }

.card-collaborator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-32) var(--space-24);
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.card-collaborator:hover { transform: translateY(-4px); background: var(--bg-elevated-2); }
.card-collaborator__avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-volt), var(--accent-primary));
}

.card-merch {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}
.card-merch__image {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  background: var(--bg-elevated-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}
.card-merch:hover .card-merch__image { background: #262626; }
.card-merch__mark {
  width: 64px; height: 64px;
  border: 1.5px solid var(--text-secondary);
  border-radius: var(--radius-md);
}
.card-merch__info { display: flex; align-items: center; justify-content: space-between; }

/* ---------- Skill chips ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  padding: 9px 16px;
  background: var(--bg-elevated-2);
  border-radius: var(--radius-full);
}

/* ---------- Timeline ---------- */
.timeline__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-24) 0;
  border-top: 1px solid var(--border-subtle);
}
.timeline__item:first-child { border-top: none; }
@media (min-width: 900px) {
  .timeline__item {
    flex-direction: row;
    gap: var(--space-40, 40px);
    padding: 28px 0;
  }
  .timeline__year { width: 140px; flex-shrink: 0; }
}

/* ---------- Bio hero ---------- */
.bio-hero {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}
@media (min-width: 900px) {
  .bio-hero { flex-direction: row; align-items: center; gap: 80px; }
}
.bio-hero__portrait {
  width: 100%;
  aspect-ratio: 354 / 320;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--accent-primary), var(--bg-elevated-2) 85%);
  flex-shrink: 0;
}
@media (min-width: 900px) {
  .bio-hero__portrait { width: 480px; aspect-ratio: 480 / 560; }
}
.bio-hero__text { display: flex; flex-direction: column; gap: var(--space-24); }

/* ---------- Utility ---------- */
.stack { display: flex; flex-direction: column; }
.text-center { text-align: center; }
.hero-copy-width { max-width: 640px; }