/* ===== VARIÁVEIS DE DESIGN ===== */
:root {
  --color-black: #0a0a0a;
  --color-black-2: #141414;
  --color-accent: #c9a24c;
  --color-accent-light: #e6cd8f;
  --color-accent-rgb: 201, 162, 76;
  --color-cream: #f7f5f0;
  --color-cream-2: #f0ede5;
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b66;
  --color-text-light: #f7f5f0;
  --color-text-light-muted: rgba(247, 245, 240, 0.72);
  --color-white: #ffffff;

  --font-display: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-main: 'Inter', sans-serif;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.25);
  --shadow-gold: 0 12px 40px rgba(var(--color-accent-rgb), 0.35);

  --radius-sm: 8px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 999px;

  --transition: 0.3s ease;

  --container-max: 1240px;
  --container-padding: 24px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ===== EYEBROW / TÍTULOS ===== */
.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
}
.eyebrow-dark { color: #a3822f; }

.section-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.005em;
  margin-bottom: 20px;
  max-width: 700px;
}
.section-text {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: 28px;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  background: linear-gradient(to bottom, rgba(10,10,10,0.55), transparent);
  transition: background var(--transition), padding var(--transition);
}
.site-header.scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark { width: 42px; height: 42px; border-radius: 50%; }
.brand-word { display: flex; flex-direction: column; line-height: 1.1; }
.brand-word strong {
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
}
.brand-word small {
  font-size: 0.72rem;
  color: var(--color-text-light-muted);
  letter-spacing: 0.03em;
}

.btn-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  background: var(--color-accent);
  color: var(--color-black);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 16px rgba(var(--color-accent-rgb), 0.3);
}
.btn-header:hover { transform: translateY(-2px); box-shadow: var(--shadow-gold); }

/* ===== HERO (FOLD 1) ===== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(6,6,8,0.94) 15%, rgba(6,6,8,0.72) 48%, rgba(6,6,8,0.4) 75%, rgba(6,6,8,0.55) 100%),
    radial-gradient(circle at 15% 85%, rgba(var(--color-accent-rgb), 0.18) 0%, transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 72px;
  padding-bottom: 36px;
  max-width: 760px;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(42px, 6.2vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--color-text-light);
  margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent) 60%, #a3822f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--color-text-light-muted);
  max-width: 560px;
  margin-bottom: 26px;
}

.hero-cta { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-bottom: 28px; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 34px;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  color: var(--color-black);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 30px rgba(var(--color-accent-rgb), 0.4);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.35), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(var(--color-accent-rgb), 0.5); }
.btn-primary:active { transform: translateY(-1px); }

.btn-ghost {
  color: var(--color-text-light);
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(247,245,240,0.4);
  padding-bottom: 3px;
  transition: border-color var(--transition), opacity var(--transition);
}
.btn-ghost:hover { border-color: var(--color-accent); opacity: 0.85; }

.hero-stats {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(247,245,240,0.14);
  border-radius: var(--radius-md);
  padding: 16px 28px;
  max-width: fit-content;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 28px;
}
.hero-stat:first-child { padding-left: 0; }
.hero-stat:last-child { padding-right: 0; }
.hero-stat-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label {
  font-size: 0.78rem;
  color: var(--color-text-light-muted);
  letter-spacing: 0.01em;
  max-width: 130px;
  line-height: 1.35;
}
.hero-stat-divider {
  width: 1px;
  background: rgba(247,245,240,0.16);
  align-self: stretch;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 38px;
  border: 2px solid rgba(247,245,240,0.4);
  border-radius: var(--radius-full);
  z-index: 1;
  bottom: 28px;
}
.scroll-hint span {
  display: block;
  width: 4px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  margin: 6px auto;
  animation: scrollDown 1.8s infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(12px); opacity: 0; }
  100% { opacity: 0; }
}

/* ===== FOLD 2 - FORM + INFO ===== */
.fold2 { padding: 110px 0; background: var(--color-cream-2); }
.fold2-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: start;
}

.info-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.03), 0 24px 48px rgba(0,0,0,0.06);
  border-top: 3px solid var(--color-accent);
}
.info-card .section-title { max-width: none; }

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 24px;
  margin: 36px 0 40px;
}
.feature-item { display: flex; flex-direction: column; gap: 10px; }
.feature-icon {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(var(--color-accent-rgb),0.16), rgba(var(--color-accent-rgb),0.06));
  border-radius: 12px;
  color: #a3822f;
}
.feature-icon svg { width: 21px; height: 21px; }
.feature-item h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--color-text);
}
.feature-item p { font-size: 0.87rem; color: var(--color-text-muted); line-height: 1.5; }

.seal-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-cream);
  border-radius: var(--radius-md);
}
.seal-img { width: 76px; flex-shrink: 0; }
.seal-row p { font-size: 0.9rem; color: var(--color-text-muted); }
.seal-row strong { color: var(--color-text); }

/* ===== FORM CARD ===== */
.form-card {
  background: var(--color-black);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.form-card::before {
  content: '';
  position: absolute;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.22) 0%, transparent 70%);
  top: -140px; right: -100px;
  border-radius: 50%;
  pointer-events: none;
}
.form-card h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 300;
  color: var(--color-text-light);
  margin-bottom: 8px;
  position: relative;
}
.form-subtitle { color: var(--color-text-light-muted); font-size: 0.92rem; margin-bottom: 28px; position: relative; }

.contact-form { display: flex; flex-direction: column; gap: 18px; position: relative; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-weight: 600; font-size: 0.82rem; color: var(--color-text-light-muted); }
.form-group input,
.form-group textarea,
.form-group select {
  padding: 13px 16px;
  border: 1px solid rgba(247,245,240,0.16);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-main);
  transition: border-color var(--transition), background var(--transition);
  background: rgba(247,245,240,0.06);
  color: var(--color-text-light);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(247,245,240,0.35); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(247,245,240,0.1);
}
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23c9a24c' stroke-width='2' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }
.form-group select option { background: var(--color-black-2); color: var(--color-text-light); }

.btn-form { width: 100%; justify-content: center; margin-top: 6px; }

.form-message { padding: 12px 16px; border-radius: var(--radius-sm); font-weight: 500; text-align: center; font-size: 0.9rem; }
.form-message.success { background: rgba(120, 200, 150, 0.15); color: #a8e6bb; border: 1px solid rgba(120,200,150,0.3); }
.form-message.error { background: rgba(220, 100, 100, 0.15); color: #f3b0b0; border: 1px solid rgba(220,100,100,0.3); }

.form-divider { display: flex; align-items: center; gap: 14px; margin: 26px 0 20px; position: relative; }
.form-divider::before, .form-divider::after { content: ''; flex: 1; height: 1px; background: rgba(247,245,240,0.14); }
.form-divider span { color: rgba(247,245,240,0.5); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; }

.btn-whatsapp-outline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 15px 20px;
  border: 1px solid rgba(37, 211, 102, 0.5);
  color: #6fe89a;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.92rem;
  transition: background var(--transition), transform 0.2s ease;
  position: relative;
}
.btn-whatsapp-outline:hover { background: rgba(37, 211, 102, 0.12); transform: translateY(-2px); }

.showroom-note {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.showroom-note svg { flex-shrink: 0; color: var(--color-accent); }

/* ===== SERVICES ===== */
.services { padding: 110px 0; background: var(--color-cream-2); }
.services .section-title { max-width: 640px; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}
.service-card {
  display: block;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.04), 0 16px 32px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover { transform: translateY(-8px); box-shadow: 0 8px 12px rgba(0,0,0,0.05), 0 28px 50px rgba(0,0,0,0.12); }
.service-card img { width: 100%; height: 190px; object-fit: cover; }
.service-card-text { padding: 22px 20px 26px; }
.service-card-text h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 8px;
}
.service-card-text p { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.55; }

/* ===== BRANDS ===== */
.brands { padding: 70px 0; background: var(--color-black); }
.brands-label {
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(247,245,240,0.45);
  margin-bottom: 32px;
}
.brands-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  height: 84px;
  width: 190px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.brand-logo:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(0,0,0,0.25); }
.brand-logo img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }

/* ===== FOOTER ===== */
.site-footer { background: var(--color-black); color: var(--color-text-light); padding: 80px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(247,245,240,0.1);
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-brand .brand-mark { width: 44px; height: 44px; }
.footer-brand p { color: var(--color-text-light-muted); font-size: 0.88rem; max-width: 260px; margin-top: 4px; }
.footer-col h4 {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.footer-col p { margin-bottom: 10px; font-size: 0.92rem; color: var(--color-text-light-muted); }
.footer-col a:hover { color: var(--color-accent-light); }
.footer-bottom { padding: 24px 0; text-align: center; font-size: 0.82rem; color: rgba(247,245,240,0.4); }

/* ===== WHATSAPP FLUTUANTE ===== */
.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulseWa 2.6s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6); animation: none; }
@keyframes pulseWa {
  0% { box-shadow: 0 4px 20px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 4px 20px rgba(37,211,102,0.45), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0); }
}

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .fold2-grid { grid-template-columns: 1fr; gap: 32px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .brand-logo { width: 160px; }
}

@media (max-width: 768px) {
  section, .fold2, .services { padding: 80px 0; }
  .hero { min-height: auto; }
  .hero-content { padding-top: 96px; padding-bottom: 84px; }
  .hero-cta { flex-direction: column; align-items: flex-start; gap: 18px; }
  .btn-primary { width: 100%; justify-content: center; }
  .hero-stats { padding: 10px 14px; max-width: calc(100% - 48px); gap: 0; }
  .hero-stat { padding: 0 10px; gap: 1px; }
  .hero-stat-label { max-width: 84px; font-size: 0.62rem; line-height: 1.2; }
  .hero-stat-number { font-size: 17px; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 32px 24px; }
  .info-card { padding: 32px 24px; }
  .feature-grid { grid-template-columns: 1fr; gap: 22px; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .brand-logo { width: calc(50% - 8px); height: 74px; }
  .brand-word small { display: none; }
  .btn-header span { display: none; }
  .btn-header { padding: 12px; }
}