/* =============================================
   AAVA - EXPOFEIRA 2026
   style.css — variáveis, tipografia, globals
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=Raleway:wght@300;400;500;600;700&family=Cinzel:wght@400;700;900&display=swap');

/* ── Variáveis ── */
:root {
  --madeira-escura:   #3E1F0D;
  --madeira-media:    #6B3A2A;
  --madeira-clara:    #8B5E3C;
  --couro:            #A0724A;
  --bege:             #D4B896;
  --creme:            #F0E6D3;
  --palha:            #E8D5B0;
  --verde-campo:      #4A6741;
  --verde-musgo:      #5A7A2E;
  --verde-claro:      #7A9E50;
  --ouro:             #C8960C;
  --ouro-claro:       #E8B420;
  --branco:           #FDFAF5;
  --preto:            #0F0A05;
  --texto-escuro:     #1E1208;
  --texto-medio:      #4A3020;

  --sombra-suave: 0 4px 20px rgba(62,31,13,0.25);
  --sombra-forte: 0 8px 40px rgba(62,31,13,0.45);
  --sombra-hover:  0 12px 50px rgba(62,31,13,0.55);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  --fonte-titulo:  'Cinzel', serif;
  --fonte-display: 'Playfair Display', serif;
  --fonte-corpo:   'Raleway', sans-serif;
}

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

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

body {
  font-family: var(--fonte-corpo);
  background-color: var(--madeira-escura);
  color: var(--creme);
  overflow-x: hidden;
  line-height: 1.65;
}

/* ── Textura de fundo global ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--madeira-escura); }
::-webkit-scrollbar-thumb { background: var(--couro); border-radius: 3px; }

/* ── Tipografia global ── */
h1, h2, h3 { font-family: var(--fonte-titulo); line-height: 1.1; }
h4, h5, h6 { font-family: var(--fonte-display); line-height: 1.3; }
p { font-family: var(--fonte-corpo); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Section label ── */
.section-label {
  display: inline-block;
  font-family: var(--fonte-corpo);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ouro);
  margin-bottom: 0.75rem;
}

/* ── Section title ── */
.section-title {
  font-family: var(--fonte-titulo);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--bege);
  margin-bottom: 1rem;
}

.section-title span {
  color: var(--ouro);
}

/* ── Divider ornamental ── */
.ornament {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0 2rem;
}
.ornament::before,
.ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--couro));
}
.ornament::after {
  background: linear-gradient(to left, transparent, var(--couro));
}
.ornament-icon {
  color: var(--ouro);
  font-size: 1.1rem;
}

/* ── Botão principal ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--ouro) 0%, var(--ouro-claro) 50%, var(--ouro) 100%);
  background-size: 200% auto;
  color: var(--madeira-escura);
  font-family: var(--fonte-corpo);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--sombra-suave);
}
.btn-primary:hover {
  background-position: right center;
  box-shadow: var(--sombra-hover);
  transform: translateY(-2px);
}

/* ── Btn outline ── */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--bege);
  font-family: var(--fonte-corpo);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 1.8rem;
  border: 1px solid var(--couro);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}
.btn-outline:hover {
  border-color: var(--ouro);
  color: var(--ouro);
  transform: translateY(-2px);
}

/* ── Utilitários ── */
.text-center { text-align: center; }
.text-ouro   { color: var(--ouro); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

/* ── Animações de entrada ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
@keyframes ropeSwing {
  0%, 100% { transform: rotate(-1deg); }
  50%       { transform: rotate(1deg); }
}

.animate-up {
  opacity: 0;
  animation: fadeUp 0.8s ease forwards;
}
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.30s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.60s; }