/* ==========================================================================
   4Front Music — Site Stylesheet
   ========================================================================== */

:root {
  --color-bg: #0b0c0e;
  --color-surface: #16171a;
  --color-surface-2: #1e2023;
  --color-border: #2a2c30;

  --color-text: #f3f3f4;
  --color-text-muted: #a2a4aa;

  --color-blue: #2f7fd6;
  --color-green: #2ecb9a;
  --color-gold: #e0a93a;

  --gradient-brand: linear-gradient(90deg, var(--color-blue) 0%, var(--color-green) 50%, var(--color-gold) 100%);

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --max-width: 1160px;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--color-text-muted); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-green);
  margin-bottom: 12px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--gradient-brand);
  color: #08090a;
}
.btn-primary:hover { box-shadow: 0 8px 24px rgba(46, 203, 154, 0.25); }

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn-outline:hover { border-color: var(--color-green); }

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 12, 14, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
}

.brand img { height: 34px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-text); }

.nav-cta { display: flex; align-items: center; gap: 16px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: all 0.2s ease;
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 18px;
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-cta .btn-outline { display: none; }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */

.hero {
  padding: 90px 0 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(47,127,214,0.18), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

.hero-logo { width: 200px; margin: 0 auto 28px; opacity: 0.95; }

.hero h1 { margin-bottom: 18px; }

.hero .tagline {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.hero .lead {
  max-width: 640px;
  margin: 0 auto 36px;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Sections ---------- */

section { padding: 80px 0; }
section.alt { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 48px;
}

/* ---------- Cards / Grids ---------- */

.grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--color-green); transform: translateY(-4px); }

.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: #08090a;
}

.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 0; }

/* ---------- Artist Card ---------- */

.artist-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.artist-card:hover { transform: translateY(-4px); border-color: var(--color-blue); }
.artist-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.artist-card .body { padding: 24px; }
.artist-card .genre {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin-bottom: 6px;
}

.artist-card.placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  border-style: dashed;
  color: var(--color-text-muted);
}
.artist-card.placeholder .icon {
  width: 54px; height: 54px;
  border-radius: 50%;
  border: 1px dashed var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--color-text-muted);
}

/* ---------- Artist Detail ---------- */

.artist-hero {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 800px) {
  .artist-hero { grid-template-columns: 1fr; }
}
.artist-hero img {
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.stat-row {
  display: flex;
  gap: 32px;
  margin: 28px 0;
  flex-wrap: wrap;
}
.stat-row .stat { text-align: left; }
.stat .value {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
}
.stat .label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- News / Blog ---------- */

.post-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}
.post-card .date {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-green);
  margin-bottom: 10px;
  display: block;
}
.post-card h3 { margin-bottom: 12px; }

.placeholder-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 14px;
}

/* ---------- Coming Soon (Merch) ---------- */

.coming-soon {
  text-align: center;
  padding: 100px 0;
}
.coming-soon .badge {
  display: inline-block;
  background: var(--gradient-brand);
  color: #08090a;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 8px 20px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.notify-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 32px auto 0;
  flex-wrap: wrap;
  justify-content: center;
}
.notify-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.notify-form input[type="email"]:focus { outline: none; border-color: var(--color-green); }

/* ---------- Contact / Footer Form ---------- */

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 800px) {
  .contact-section { grid-template-columns: 1fr; }
}

.contact-info .item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--color-text-muted);
}
.contact-info .item strong { color: var(--color-text); font-weight: 600; }

form.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus { outline: none; border-color: var(--color-green); }
.contact-form label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: -10px;
}
.form-status { font-size: 0.9rem; min-height: 1.2em; }
.form-status.success { color: var(--color-green); }
.form-status.error { color: #e0554a; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 30px 0;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.footer-bottom a { color: var(--color-text-muted); }
.footer-bottom a:hover { color: var(--color-text); }

/* ---------- Utility ---------- */

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
