:root {
  --color-bg: #000000;
  --color-bg-alt: #0c0c0c;
  --color-gold: #FDC303;
  --color-white: #FFFFFF;
  --color-gray: #b3b3b3;
  --color-border: #262626;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin: 0 0 16px;
}

h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.25rem; }

p { color: var(--color-gray); }

.eyebrow {
  display: inline-block;
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--color-gold);
  color: #000;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(253, 195, 3, 0.35);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  height: 44px;
  width: auto;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  color: var(--color-white);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}

.nav a:hover { color: var(--color-gold); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
}

/* Hero */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 0;
  background: radial-gradient(ellipse at center, #111 0%, #000 70%);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-logo {
  width: min(380px, 70vw);
  margin-bottom: 24px;
}

.hero-subtitle {
  max-width: 560px;
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* Sections */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-text {
  max-width: 680px;
  font-size: 1.05rem;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.card {
  background: #111;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px 28px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.card h3 { color: var(--color-white); }
.card p { margin: 0; font-size: 0.95rem; }

/* Contato */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contato-email {
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  margin-top: 24px;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form label {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-top: 12px;
}

.form input,
.form textarea {
  background: #111;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 12px 14px;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  resize: vertical;
}

.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.form button {
  margin-top: 20px;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
}

.form-status {
  display: none;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.form-status.show { display: block; }
.form-status.success { background: rgba(253,195,3,0.12); color: var(--color-gold); border: 1px solid var(--color-gold); }
.form-status.error { background: rgba(255,80,80,0.1); color: #ff8080; border: 1px solid #ff8080; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-logo {
  height: 32px;
  width: auto;
}

.footer-inner p {
  font-size: 0.85rem;
  margin: 0;
}

/* Responsive */
@media (max-width: 800px) {
  .cards { grid-template-columns: 1fr; }
  .contato-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 640px) {
  .nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #000;
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    display: none;
    gap: 16px;
  }
  .nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .section { padding: 64px 0; }
}