/* ============================================================
   MAX FM | SIGNAL TV — MAIN LAYOUT
   ============================================================ */

/* ── Base ───────────────────────────────────────────────── */
html {
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  color: var(--text-primary);
  background: var(--void);
  cursor: none;
  /* replaced by custom cursor */
}

@media (hover: none) {
  body {
    cursor: auto;
  }
}

/* ── Container ──────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* ── Three.js Canvas Background ─────────────────────────── */
#three-canvas {
  position: fixed;
  inset: 0;
  z-index: var(--z-bg);
  pointer-events: none;
}

/* ── Hero Section ───────────────────────────────────────── */
#hero {
  min-height: 100vh;
  padding-top: calc(var(--nav-height) + var(--space-12));
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.hero-glow-left {
  position: absolute;
  top: 20%;
  left: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, hsla(221, 90%, 40%, 0.25) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-glow-right {
  position: absolute;
  top: 30%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, hsla(43, 96%, 30%, 0.2) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: var(--space-6);
  opacity: 0;
  transform: translateY(20px);
}

.hero-logo {
  width: min(520px, 85vw);
  margin: 0 auto var(--space-8);
  filter: drop-shadow(0 0 60px rgba(255, 190, 30, 0.3)) drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
  animation: floatY 6s ease-in-out infinite;
  opacity: 0;
  transform: scale(0.9);
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(var(--text-md), 2vw, var(--text-2xl));
  font-weight: var(--weight-light);
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-12);
  opacity: 0;
  transform: translateY(20px);
}

.hero-tagline strong {
  color: var(--text-primary);
  font-weight: var(--weight-semibold);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
  opacity: 0;
  transform: translateY(20px);
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: floatY 2s ease-in-out infinite;
  opacity: 0;
}

.hero-scroll-hint .scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold-primary), transparent);
}

/* ── Section Common ─────────────────────────────────────── */
section {
  position: relative;
}

.section-header {
  margin-bottom: var(--space-6);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-black);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section-subtitle {
  max-width: 700px;
  margin: 16px auto 0;
  text-align: center;
}

/* ── Radio Section ──────────────────────────────────────── */
#radio-player {
  padding: var(--space-10) 0;
  background: linear-gradient(180deg,
      transparent 0%,
      hsla(221, 85%, 10%, 0.5) 20%,
      hsla(221, 85%, 10%, 0.5) 80%,
      transparent 100%);
}

.radio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.player-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.player-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.player-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.player-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.player-visualizers {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ── About Section ──────────────────────────────────────── */
#about {
  padding: var(--space-10) 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-logo-combined {
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-xl);
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5));
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-top: var(--space-10);
}

.about-text {
  font-size: var(--text-md);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-top: var(--space-6);
}

.about-text p+p {
  margin-top: var(--space-4);
}

/* ── TV Section ─────────────────────────────────────────── */
#tv-player-section {
  padding: var(--space-10) 0;
  background: linear-gradient(180deg,
      transparent 0%,
      hsla(43, 90%, 10%, 0.4) 20%,
      hsla(43, 90%, 10%, 0.4) 80%,
      transparent 100%);
}

.tv-section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-6);
}

.signal-logo-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.signal-logo-img {
  height: 70px;
  object-fit: contain;
  transition: filter 0.8s var(--ease-out);
  filter: drop-shadow(0 0 0px var(--glow-blue-soft));
}

.signal-logo-img.live-glow {
  filter: drop-shadow(0 0 20px var(--blue-light)) drop-shadow(0 0 40px rgba(30, 100, 255, 0.4));
  animation: glowPulseBlue 3s ease-in-out infinite;
}

/* TV player features row */
.tv-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.tv-feature-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

/* ── Programs Section ───────────────────────────────────── */
#programs {
  padding: var(--space-10) 0;
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.program-card {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.program-card-time {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--gold-primary);
  text-transform: uppercase;
}

.program-card-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  line-height: 1.3;
}

.program-card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.program-card-icon {
  font-size: 36px;
  line-height: 1;
}

/* ── Contact / Footer ───────────────────────────────────── */
#contact {
  padding: var(--space-10) 0;
  border-top: 1px solid var(--void-border);
  margin-bottom: 60px;
  /* mini player offset */
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer-brand .footer-logo {
  height: 40px;
  margin-bottom: var(--space-4);
  filter: drop-shadow(0 0 8px var(--glow-gold-soft));
}

.footer-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 340px;
}

.footer-socials {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--gold-primary);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--void-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

/* ── Settings Panel ─────────────────────────────────────── */
#settings-panel {
  position: fixed;
  bottom: 80px;
  right: var(--space-6);
  z-index: var(--z-overlay);
  background: var(--void-mid);
  border: 1px solid var(--void-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  width: 220px;
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(20px);
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s var(--ease-spring),
    opacity 0.3s;
}

#settings-panel.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}

.settings-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
}

.settings-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* Toggle */
.toggle {
  position: relative;
  width: 40px;
  height: 22px;
  cursor: pointer;
}

.toggle input {
  display: none;
}

.toggle-track {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: var(--void-border);
  transition: background 0.3s;
}

.toggle input:checked~.toggle-track {
  background: var(--gold-primary);
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.3s var(--ease-spring);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.toggle input:checked~.toggle-thumb {
  transform: translateX(18px);
}

/* Settings FAB */
#settings-fab {
  position: fixed;
  bottom: 80px;
  right: var(--space-6);
  z-index: var(--z-overlay);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--void-mid);
  border: 1px solid var(--void-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  transition: transform 0.3s var(--ease-spring),
    background 0.3s,
    box-shadow 0.3s;
  box-shadow: var(--shadow-md);
}

#settings-fab:hover {
  transform: scale(1.1) rotate(30deg);
  background: var(--void-raised);
  box-shadow: var(--shadow-lg);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .radio-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  .nav-links {
    display: none;
  }

  .hero-logo {
    width: min(320px, 90vw);
  }

  .logo-vinyl-wrap {
    width: 140px;
    height: 140px;
  }

  .player-card {
    padding: var(--space-6);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: 1fr 1fr;
  }

  #contact {
    margin-bottom: 72px;
  }

  .tv-section-header {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 320px;
  }

  .programs-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Utility Classes ────────────────────────────────────── */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.no-select {
  user-select: none;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-3 {
  gap: var(--space-3);
}

.gap-4 {
  gap: var(--space-4);
}

.text-center {
  text-align: center;
}

.text-gold {
  color: var(--gold-primary);
}

.text-blue {
  color: var(--blue-light);
}

.text-muted {
  color: var(--text-muted);
}

.w-full {
  width: 100%;
}

.mt-auto {
  margin-top: auto;
}

.relative {
  position: relative;
}

.overflow-hidden {
  overflow: hidden;
}