/* =============================================================
   Bonfanti, Roux & Associados — estilos customizados
   Complementa o Tailwind CDN com componentes e utilitários
   ============================================================= */

:root {
  --ivory: #FBF8F2;
  --cream: #F5EFE4;
  --sand: #E8DDC9;
  --bronze-50: #F8F1E8;
  --bronze-100: #EFE2CC;
  --bronze-200: #DCC4A0;
  --bronze-300: #C5A578;
  --bronze-400: #A8896B;
  --bronze-500: #8B7253;
  --bronze-600: #6E5C42;
  --bronze-700: #544733;
  --bronze-800: #3A3124;
  --charcoal-500: #5A524A;
  --charcoal-600: #403A33;
  --charcoal-700: #2D2823;
  --charcoal-800: #241F1A;
  --charcoal-900: #1C1814;
}

/* Reset / base */
html { scroll-behavior: smooth; }
body {
  background-color: var(--ivory);
  color: var(--charcoal-900);
  font-family: 'Manrope', system-ui, sans-serif;
  font-feature-settings: 'kern' 1, 'liga' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* Skip link acessibilidade */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--charcoal-900);
  color: var(--ivory);
  padding: 0.75rem 1.5rem;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Focus visível */
*:focus-visible {
  outline: 2px solid var(--bronze-500);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Botões */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--charcoal-900);
  color: var(--ivory);
  padding: 0.875rem 1.75rem;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid var(--charcoal-900);
}
.btn-primary:hover {
  background: var(--bronze-500);
  border-color: var(--bronze-500);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--charcoal-900);
  padding: 0.875rem 1.75rem;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid var(--charcoal-900);
}
.btn-outline:hover {
  background: var(--charcoal-900);
  color: var(--ivory);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--charcoal-900);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  border-bottom: 1px solid var(--bronze-400);
  padding-bottom: 0.25rem;
  transition: all 0.3s ease;
}
.btn-ghost:hover {
  color: var(--bronze-600);
  border-color: var(--bronze-600);
}

/* Eyebrow (rótulo acima de títulos) */
.eyebrow {
  font-family: 'Manrope', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--bronze-500);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--bronze-400);
}

/* Link com sublinhado animado */
.link-underline {
  position: relative;
  display: inline-block;
}
.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s ease;
}
.link-underline:hover::after { width: 100%; }

/* Divisor ornamentado */
.divider-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--bronze-400);
}
.divider-ornament::before,
.divider-ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: currentColor;
  opacity: 0.4;
  max-width: 4rem;
}

/* Textura paper */
.texture-paper {
  background-image:
    radial-gradient(circle at 20% 30%, rgba(168, 137, 107, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(168, 137, 107, 0.03) 0%, transparent 50%);
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
}

/* Logo / Wordmark — versão destacada */
.brand-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
  transition: opacity 0.3s ease;
}
.brand-wordmark:hover { opacity: 0.85; }
.brand-line-1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.625rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--charcoal-900);
}
.brand-line-2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  font-style: italic;
  letter-spacing: 0.05em;
  color: var(--bronze-500);
  margin-top: 2px;
}
@media (min-width: 768px) {
  .brand-line-1 { font-size: 2rem; }
  .brand-line-2 { font-size: 1.05rem; }
}
.site-header.is-scrolled .brand-line-1 { font-size: 1.5rem; }
.site-header.is-scrolled .brand-line-2 { font-size: 0.85rem; }
@media (min-width: 768px) {
  .site-header.is-scrolled .brand-line-1 { font-size: 1.65rem; }
  .site-header.is-scrolled .brand-line-2 { font-size: 0.9rem; }
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.4s ease;
  padding: 0.75rem 0;
}
.site-header.is-scrolled {
  background: rgba(251, 248, 242, 0.96);
  backdrop-filter: blur(8px);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(168, 137, 107, 0.15);
}
.nav-link {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--charcoal-900);
  transition: color 0.2s ease;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid transparent;
}
.nav-link:hover { color: var(--bronze-600); }
.nav-link.is-active {
  border-bottom-color: var(--bronze-500);
  color: var(--bronze-600);
}

/* Menu mobile */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--ivory);
  z-index: 60;
  display: flex;
  flex-direction: column;
  padding: 6rem 2rem 2rem;
  transform: translateX(100%);
  transition: transform 0.4s ease;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  color: var(--charcoal-900);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(168, 137, 107, 0.2);
}

/* Foto partner — grayscale → cor no hover */
.partner-photo {
  filter: grayscale(100%);
  transition: filter 0.6s ease, transform 0.6s ease;
}
.partner-photo:hover { filter: grayscale(0); }
.partner-card:hover .partner-photo { filter: grayscale(0); }

/* Hero — efeito tipográfico grande */
.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.02em;
}

/* Animação line grow */
@keyframes lineGrow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
.line-grow {
  transform-origin: left;
  animation: lineGrow 1.2s ease forwards;
}

/* Form fields */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--bronze-300);
  padding: 0.75rem 0;
  font-size: 0.9375rem;
  color: var(--charcoal-900);
  font-family: 'Manrope', sans-serif;
  transition: border-color 0.3s ease;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-bottom-color: var(--charcoal-900);
  outline: none;
}
.form-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--charcoal-500);
  display: block;
  margin-bottom: 0.5rem;
}
.form-error {
  color: #B85450;
  font-size: 0.8125rem;
  margin-top: 0.5rem;
}

/* Scroll progress mínimo */
.fade-in-up {
  animation: fadeInUp 0.9s ease forwards;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}