/* Música em Rede — landing musica.emrede.social · Eixo 6 Arte e Cultura */

:root {
  --c-laranja: #ff9639;
  --c-laranja-dark: #e07a1a;
  --c-laranja-soft: rgba(255, 150, 57, 0.16);
  --c-laranja-glow: rgba(255, 150, 57, 0.35);
  --ink: #1a2332;
  --ink-soft: #4a5568;
  --ink-muted: #718096;
  --surface: #ffffff;
  --surface-soft: #faf8f6;
  --surface-warm: #fff9f3;
  --border: #ece4dc;
  --footer-bg: #1f1408;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(26, 35, 50, 0.08);
  --max-w: 1100px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--c-laranja-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { color: #c45f10; }

h1, h2, h3 {
  line-height: 1.25;
  font-weight: 700;
  color: var(--ink);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.75rem 1rem;
  background: var(--c-laranja);
  color: #fff;
  z-index: 100;
}

.skip-link:focus { left: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo-link img { height: 44px; width: auto; }

.header-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  font-size: 0.9375rem;
  font-weight: 500;
}

.header-nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

.header-nav a:hover { color: var(--c-laranja-dark); }

.hero {
  background: linear-gradient(165deg, var(--surface-warm) 0%, #fff 55%);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.25rem 3.5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--c-laranja-soft);
  color: var(--c-laranja-dark);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  margin: 0 0 1rem;
}

.hero-lead {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  max-width: 38rem;
}

.hero-visual {
  width: min(200px, 40vw);
  filter: drop-shadow(0 12px 28px var(--c-laranja-glow));
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

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

.btn-primary {
  background: var(--c-laranja);
  color: #fff;
  box-shadow: 0 4px 14px var(--c-laranja-glow);
}

.btn-primary:hover { background: var(--c-laranja-dark); color: #fff; }

.btn-secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--border);
}

.color-bar {
  display: flex;
  height: 5px;
}

.color-bar span { flex: 1; }

.section {
  padding: 3.5rem 0;
}

.section--warm { background: var(--surface-warm); }

.section--soft { background: var(--surface-soft); }

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section-header {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-laranja-dark);
  margin-bottom: 0.5rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow);
}

.card--accent {
  border-left: 4px solid var(--c-laranja);
}

.card h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }

.card p { margin: 0; color: var(--ink-soft); font-size: 0.98rem; }

.app-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.app-features {
  margin: 1rem 0 1.5rem;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.app-features li { margin-bottom: 0.35rem; }

.app-embed {
  margin-top: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.app-embed-header {
  padding: 0.65rem 1rem;
  background: var(--surface-soft);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--border);
}

.app-embed iframe {
  display: block;
  width: 100%;
  height: min(720px, 85vh);
  border: 0;
  background: var(--surface-warm);
}

.site-footer {
  background: var(--footer-bg);
  color: rgba(255, 255, 255, 0.85);
  padding: 2.5rem 0 1.5rem;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
}

.footer-tagline {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.65);
}

.footer-col h4 {
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-laranja);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9375rem;
}

.footer-col li { margin-bottom: 0.35rem; }

.footer-col a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
  max-width: var(--max-w);
  margin: 2rem auto 0;
  padding: 1rem 1.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

@media (max-width: 800px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-visual { margin: 0 auto; }
  .btn-row { justify-content: center; }
  .app-showcase { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
}