/* =========================================================
   VIBRAÇÃO SAGRADA — Design Tokens
   Palette: near-black ground, metallic gold accent, warm cream text
   Type: Cormorant Garamond (display) + Jost (body, geometric sans)
   ========================================================= */
:root {
  --color-bg: #0b0a08;
  --color-bg-alt: #16130f;
  --color-gold: #c9a24d;
  --color-gold-bright: #e8c874;
  --color-gold-soft: rgba(201, 162, 77, 0.35);
  --color-gold-hairline: rgba(201, 162, 77, 0.18);
  --color-text: #ece3d2;
  --color-text-muted: #a89a7c;
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Jost', sans-serif;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 9rem;
  --container-width: 1120px;
}

/* ===== Reset ===== */
*, *::before, *::after { 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: 1.7;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--color-gold-bright);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-gold);
  line-height: 1.2;
  font-weight: 600;
  margin: 0 0 var(--space-3);
}
h1 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
p { margin: 0 0 var(--space-3); color: var(--color-text); max-width: 68ch; }
p.lede {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-style: italic;
  color: var(--color-text-muted);
  max-width: 52ch;
}
.eyebrow {
  display: block;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.78rem;
  color: var(--color-gold-bright);
  margin-bottom: var(--space-2);
}

/* ===== Layout ===== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}
.section { padding: var(--space-7) 0; }
.section-narrow { max-width: 760px; margin: 0 auto; }
.section-title { text-align: center; margin-bottom: var(--space-5); }
.section-title p.lede { margin: 0 auto; text-align: center; }
.section-alt { background: var(--color-bg-alt); }
.text-center { text-align: center; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
  text-align: center;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.03em;
  font-size: 0.95rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  cursor: pointer;
  border: 1px solid var(--color-gold);
  min-height: 44px;
}
.btn-primary { background: var(--color-gold); color: #0b0a08; }
.btn-primary:hover { box-shadow: 0 0 28px var(--color-gold-soft); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--color-gold); }
.btn-outline:hover { background: var(--color-gold-soft); transform: translateY(-2px); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ===== Divider ===== */
.divider { display: block; width: 140px; margin: 0 auto var(--space-5); opacity: 0.75; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 10, 8, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-gold-hairline);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: var(--space-2); padding-bottom: var(--space-2);
}
.brand { display: flex; align-items: center; gap: var(--space-2); }
.brand img { height: 44px; width: 44px; border-radius: 50%; object-fit: cover; }
.brand span { font-family: var(--font-display); color: var(--color-gold); font-size: 1.2rem; letter-spacing: 0.06em; }
.main-nav ul { list-style: none; display: flex; gap: var(--space-4); margin: 0; padding: 0; align-items: center; }
.main-nav a { font-size: 0.92rem; letter-spacing: 0.03em; padding-bottom: 4px; border-bottom: 1px solid transparent; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--color-gold-bright); border-color: var(--color-gold-bright); }
.nav-toggle {
  display: none; align-items: center; justify-content: center;
  background: none; border: 1px solid var(--color-gold); line-height: 1;
  color: var(--color-gold); border-radius: 8px; padding: 0.5rem 0.75rem;
  min-width: 44px; min-height: 44px; cursor: pointer; font-size: 1.1rem;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-bg); border-bottom: 1px solid var(--color-gold-hairline);
    max-height: 0; overflow: hidden; transition: max-height 0.35s ease;
  }
  .main-nav.is-open { max-height: 480px; }
  .main-nav ul { flex-direction: column; align-items: flex-start; padding: var(--space-3); gap: var(--space-3); }
  .main-nav .btn { width: 100%; text-align: center; }
}

/* ===== Footer ===== */
.site-footer { border-top: 1px solid var(--color-gold-hairline); padding: var(--space-6) 0 var(--space-4); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-4); }
.footer-grid h4 { color: var(--color-gold); font-size: 1.05rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: var(--space-1); }
.footer-grid a:hover { color: var(--color-gold-bright); }
.footer-bottom { text-align: center; color: var(--color-text-muted); font-size: 0.85rem; border-top: 1px solid var(--color-gold-hairline); padding-top: var(--space-3); }

/* ===== WhatsApp float button ===== */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-gold); color: #0b0a08;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.55);
  transition: transform 0.25s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ===== Hero (signature moment) ===== */
.hero {
  position: relative;
  padding: var(--space-8) 0 var(--space-7);
  text-align: center;
  overflow: hidden;
}
.hero-geometry {
  position: absolute;
  top: 50%; left: 50%;
  width: min(760px, 140vw);
  height: min(760px, 140vw);
  transform: translate(-50%, -50%);
  opacity: 0.16;
  animation: rotate-slow 120s linear infinite;
  pointer-events: none;
}
@keyframes rotate-slow {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
.hero-content { position: relative; z-index: 1; }
.hero-content .eyebrow { text-align: center; }

/* ===== Services grid ===== */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-4); }
.service-card {
  border: 1px solid var(--color-gold-hairline);
  border-radius: 12px;
  padding: var(--space-4);
  background: var(--color-bg-alt);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.service-card:hover { border-color: var(--color-gold); transform: translateY(-4px); }
.service-card p { margin-bottom: 0; }

/* ===== Values grid ===== */
.values-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
}
.values-grid li {
  border: 1px solid var(--color-gold-hairline);
  border-radius: 10px;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-gold);
  text-align: center;
}

/* ===== Steps (Como Funciona) ===== */
.steps { display: grid; gap: var(--space-5); }
.step { display: grid; grid-template-columns: auto 1fr; gap: var(--space-3); align-items: start; }
.step-number {
  font-family: var(--font-display); color: var(--color-gold);
  font-size: 1.75rem; line-height: 1; border: 1px solid var(--color-gold);
  border-radius: 50%; width: 3.25rem; height: 3.25rem; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.step h3 { margin-bottom: var(--space-1); }
.step p { margin-bottom: 0; }

/* ===== Contact form ===== */
.contact-form { display: grid; gap: var(--space-2); max-width: 560px; }
.contact-form label { font-size: 0.9rem; color: var(--color-text-muted); display: block; margin-bottom: 0.35rem; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 0.75rem 1rem; border-radius: 8px;
  border: 1px solid var(--color-gold-hairline); background: var(--color-bg);
  color: var(--color-text); font-family: var(--font-body); font-size: 1rem;
  min-height: 44px;
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--color-gold); }
.contact-form .field { margin-bottom: 0; }
.form-status { min-height: 1.4em; margin: 0; font-size: 0.9rem; }
.form-status-success { color: var(--color-gold-bright); }
.form-status-error { color: #e08a6b; }

.contact-columns {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6); align-items: start;
}
.direct-links { display: grid; gap: var(--space-2); }
.direct-links .btn { text-align: center; }

/* ===== Photo banner (full-bleed) ===== */
.photo-banner {
  position: relative;
  min-height: 380px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  isolation: isolate;
}
.photo-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,10,8,.35), rgba(11,10,8,.8) 85%);
  z-index: 0;
}
.photo-banner-content { position: relative; z-index: 1; max-width: 640px; padding: 0 var(--space-3); }
.photo-banner-content .lede { color: var(--color-text); margin: 0 auto; }

/* ===== Split section (image + text) ===== */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}
.split-section img {
  width: 100%; height: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--color-gold-hairline);
}
.split-section.reverse .split-media { order: 2; }
@media (max-width: 860px) {
  .split-section { grid-template-columns: 1fr; }
  .split-section.reverse .split-media { order: 0; }
  .split-section img { aspect-ratio: 16 / 10; }
}

/* ===== Photo grid ===== */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.photo-grid figure { margin: 0; }
.photo-grid img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--color-gold-hairline);
}
.photo-grid figcaption {
  margin-top: var(--space-1);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}
@media (max-width: 760px) {
  .photo-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: var(--space-6) 0; }
  h1 { font-size: 2.4rem; }
  .photo-banner { min-height: 320px; }
}
