/* SongSeed — public site theme (matches app WEBSITE_DESIGN_BRIEF) */

:root {
  --bg-top: #1a1a2e;
  --bg-bottom: #16213e;
  --card: #222244;
  --primary-gold: #d4af37;
  --champagne: #f9e79f;
  --muted-gold: #9a7b4f;
  --secondary-accent: #7b8cde;
  --text-primary: #f0ede8;
  --text-secondary: #9a97a9;
  --field-fill: rgba(255, 255, 255, 0.07);
  --divider: rgba(255, 255, 255, 0.08);
  --error-text: rgb(255, 133, 133);
  --error-surface: rgba(82, 31, 36, 0.85);

  --radius-card: 16px;
  --radius-hero: 24px;
  --radius-button: 22px;
  --radius-pill: 16px;

  --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.28);
  --shadow-button: 0 4px 0 rgba(26, 26, 46, 0.35), 0 8px 24px rgba(212, 175, 55, 0.18);

  --space-unit: 8px;
  --pad-x: 24px;
  --pad-x-hero: 28px;
  --content-max: 1000px;

  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: ui-rounded, "SF Pro Rounded", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  background-attachment: fixed;
}

a {
  color: var(--primary-gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--champagne);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--champagne);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 12px 16px;
  background: var(--card);
  color: var(--text-primary);
  border-radius: var(--radius-card);
}

.skip-link:focus {
  left: var(--pad-x);
  top: var(--pad-x);
}

.site-wrap {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: calc(var(--space-unit) * 3) var(--pad-x) calc(var(--space-unit) * 6);
}

@media (min-width: 640px) {
  .site-wrap {
    padding-left: var(--pad-x-hero);
    padding-right: var(--pad-x-hero);
  }
}

/* Nav */
.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--space-unit) * 2);
  margin-bottom: calc(var(--space-unit) * 4);
  padding-bottom: calc(var(--space-unit) * 2);
  border-bottom: 1px solid var(--divider);
}

.site-nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  background: linear-gradient(
    135deg,
    var(--champagne) 0%,
    var(--primary-gold) 45%,
    var(--muted-gold) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.site-nav__brand a {
  color: inherit;
  text-decoration: none;
}

.site-nav__links {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--space-unit) * 2);
  align-items: center;
}

.site-nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
}

.site-nav__links a:hover {
  color: var(--champagne);
}

/* Hero */
.hero {
  position: relative;
  text-align: center;
  margin-bottom: calc(var(--space-unit) * 6);
  padding: calc(var(--space-unit) * 2) 0 calc(var(--space-unit) * 4);
}

.hero::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 20%;
  transform: translate(-50%, -50%);
  width: min(420px, 90vw);
  height: min(420px, 90vw);
  background: radial-gradient(
    circle,
    rgba(212, 175, 55, 0.12) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.hero__icon-wrap {
  margin: 0 auto calc(var(--space-unit) * 2);
  max-width: 120px;
}

.hero__app-icon {
  display: block;
  width: 120px;
  height: 120px;
  border-radius: 26px;
  margin: 0 auto;
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(212, 175, 55, 0.2);
}

.eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: calc(var(--space-unit) * 2);
}

.display-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 calc(var(--space-unit) * 2);
  background: linear-gradient(
    135deg,
    var(--champagne) 0%,
    var(--primary-gold) 42%,
    var(--muted-gold) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.hero__tagline {
  font-size: 1.15rem;
  color: var(--text-primary);
  max-width: 36rem;
  margin: 0 auto calc(var(--space-unit) * 2);
}

.hero__sub {
  color: var(--text-secondary);
  max-width: 38rem;
  margin: 0 auto calc(var(--space-unit) * 4);
  font-size: 1rem;
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-unit) * 2);
  max-width: 420px;
  margin: 0 auto;
}

@media (min-width: 480px) {
  .hero__actions {
    max-width: none;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }
}

/* Sections */
.section {
  margin-bottom: calc(var(--space-unit) * 5);
}

.section__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 calc(var(--space-unit) * 2);
  color: var(--text-primary);
}

.section__lead {
  color: var(--text-secondary);
  margin: 0 0 calc(var(--space-unit) * 3);
  max-width: 42rem;
}

.card-grid {
  display: grid;
  gap: calc(var(--space-unit) * 2);
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  background: rgba(34, 34, 68, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-card);
  border: 1px solid rgba(154, 151, 169, 0.14);
  box-shadow: var(--shadow-card);
  padding: calc(var(--space-unit) * 3);
}

.card__icon {
  font-size: 1.5rem;
  margin-bottom: calc(var(--space-unit) * 1);
  filter: grayscale(0.1);
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 calc(var(--space-unit) * 1);
  color: var(--primary-gold);
}

.card__body {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.55;
}

/* Accent panel */
.accent-panel {
  border-radius: var(--radius-hero);
  padding: calc(var(--space-unit) * 3);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.3);
  margin-top: calc(var(--space-unit) * 2);
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.accent-panel p {
  margin: 0;
  color: inherit;
  font-size: inherit;
}

.accent-panel strong {
  color: var(--text-primary);
}

/* Tags */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--space-unit) * 1);
  margin-top: calc(var(--space-unit) * 2);
}

.tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-gold);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-button);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  color: var(--bg-top);
  background: linear-gradient(
    135deg,
    var(--primary-gold) 0%,
    var(--champagne) 100%
  );
  box-shadow: var(--shadow-button);
  position: relative;
}

.btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.35) 0%,
    transparent 45%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.btn--primary:hover {
  filter: brightness(1.04);
  color: var(--bg-top);
}

.btn--secondary {
  min-height: 54px;
  color: var(--primary-gold);
  background: var(--card);
  border: 1px solid var(--divider);
}

.btn--secondary:hover {
  border-color: rgba(212, 175, 55, 0.35);
  color: var(--champagne);
}

.btn--block {
  width: 100%;
}

@media (min-width: 480px) {
  .btn--block-sm {
    width: auto;
    min-width: 200px;
  }
}

/* Footer */
.site-footer {
  margin-top: calc(var(--space-unit) * 6);
  padding-top: calc(var(--space-unit) * 3);
  border-top: 1px solid var(--divider);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: calc(var(--space-unit) * 2);
  margin-bottom: calc(var(--space-unit) * 2);
}

.site-footer__links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
}

.site-footer__links a:hover {
  color: var(--primary-gold);
}

/* Legal pages */
.legal-header {
  margin-bottom: calc(var(--space-unit) * 4);
}

.legal-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 calc(var(--space-unit) * 1);
  color: var(--text-primary);
}

.legal-header p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1rem;
}

.legal-meta {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: calc(var(--space-unit) * 3);
}

.legal-content h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: calc(var(--space-unit) * 3) 0 calc(var(--space-unit) * 1);
  color: var(--text-primary);
}

.legal-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: calc(var(--space-unit) * 2) 0 calc(var(--space-unit) * 1);
  color: var(--text-primary);
}

.legal-content p,
.legal-content li {
  color: var(--text-secondary);
}

.legal-content ul {
  padding-left: 1.25rem;
}

.legal-content li {
  margin-bottom: calc(var(--space-unit) * 1);
}

.legal-content a {
  word-break: break-word;
}

.legal-content hr {
  border: none;
  border-top: 1px solid var(--divider);
  margin: calc(var(--space-unit) * 4) 0;
}