/* ============================================================
   AliSom — Global Styles & Utilities
   ============================================================ */

/* --- Reset --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- Tipografia --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.03em;
}

h1 { font-size: var(--size-6xl); }
h2 { font-size: var(--size-4xl); }
h3 { font-size: var(--size-2xl); }
h4 { font-size: var(--size-xl); }

p { font-size: var(--size-base); color: var(--color-text-muted); line-height: 1.75; }

/* --- Layout Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* --- Seções --- */
.section {
  padding: var(--space-24) 0;
}

.section--sm {
  padding: var(--space-16) 0;
}

/* --- Cabeçalho de seção --- */
.section-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--size-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  background: rgba(201, 169, 110, 0.1);
  border: 1px solid rgba(201, 169, 110, 0.25);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--size-4xl);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

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

.section-subtitle {
  font-size: var(--size-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: var(--space-12);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header .section-subtitle {
  margin: 0 auto var(--space-4);
}

/* --- Botões --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--size-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

.btn--primary {
  background: var(--gradient-gold);
  color: #07080d;
  box-shadow: var(--shadow-btn);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.5);
}

.btn--outline {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid rgba(201, 169, 110, 0.5);
}

.btn--outline:hover {
  background: rgba(201, 169, 110, 0.1);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.btn--ghost {
  background: rgba(255,255,255,0.05);
  color: var(--color-text);
  border: 1px solid rgba(255,255,255,0.1);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.btn--lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--size-base);
}

/* --- Cards de Vidro --- */
.glass-card {
  background: var(--glass-bg);
  border: var(--border-gold);
  border-radius: var(--radius-xl);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: var(--space-8);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
}

.glass-card:hover {
  border-color: rgba(201, 169, 110, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-gold);
}

/* --- Divisor dourado --- */
.gold-divider {
  width: 60px;
  height: 2px;
  background: var(--gradient-gold);
  margin: var(--space-4) auto;
  border-radius: var(--radius-full);
}

/* --- Badge de evento --- */
.event-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.event-badge--show     { background: rgba(26,61,114,0.5); color: #7ab0e0; border: 1px solid rgba(26,61,114,0.8); }
.event-badge--karaoke  { background: rgba(201,169,110,0.15); color: var(--color-gold); border: 1px solid rgba(201,169,110,0.4); }
.event-badge--dj       { background: rgba(60,20,90,0.4); color: #b080e0; border: 1px solid rgba(120,60,180,0.5); }

/* --- Nota musical decorativa --- */
.music-note {
  position: absolute;
  opacity: 0.06;
  font-size: 8rem;
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

/* --- Scroll animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* --- Utilitários --- */
.text-gold    { color: var(--color-gold); }
.text-center  { text-align: center; }
.text-muted   { color: var(--color-text-muted); }
.mt-auto      { margin-top: auto; }
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.gap-2        { gap: var(--space-2); }
.gap-4        { gap: var(--space-4); }
.gap-6        { gap: var(--space-6); }
.gap-8        { gap: var(--space-8); }
.w-full       { width: 100%; }

/* --- Scrollbar personalizada --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-blue); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-gold); }

/* --- Responsivo base --- */
@media (max-width: 768px) {
  h1 { font-size: var(--size-4xl); }
  h2 { font-size: var(--size-3xl); }
  .section { padding: var(--space-16) 0; }
  .section-title { font-size: var(--size-3xl); }
}

@media (max-width: 480px) {
  h1 { font-size: var(--size-3xl); }
  .container { padding: 0 var(--space-4); }
}