:root {
  --bg: #0b0c10;
  --bg-alt: #11131a;
  --text: #f5f5f5;
  --muted: #b0b3c0;
  --primary: #e0b973;
  --primary-dark: #c79b4f;
  --card-bg: #181b24;
  --border: #262a36;
  --accent: #3a7bd5;
  --danger: #e74c3c;
  --radius: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1b1f2f 0, #05060a 55%);
  color: var(--text);
  line-height: 1.6;
}

/* Layout base */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: rgba(10, 12, 20, 0.9);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 6, 10, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo a {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.04em;
}

.main-nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 16px;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

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

.btn-login {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

/* Hero */

.hero {
  padding: 80px 0 64px;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.hero-text p {
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #000;
  font-weight: 600;
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.hero-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-photo {
  width: 100%;
  max-width: 360px;
  border-radius: 24px;
  border: 1px solid var(--border);
  object-fit: cover;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.6);
}

/* Seções genéricas */

.section h2 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.section p {
  color: var(--muted);
  max-width: 800px;
}

/* Grid */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

/* Cards */

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
}

/* Timeline */

.timeline {
  margin-top: 24px;
  border-left: 2px solid var(--border);
  padding-left: 20px;
}

.timeline-item {
  margin-bottom: 20px;
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -11px;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
}

/* Depoimentos */

.depoente {
  display: block;
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Contato */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.5fr);
  gap: 24px;
  margin-top: 24px;
}

.form-group {
  margin-bottom: 12px;
}

label {
  display: block;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

input,
textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #05060a;
  color: var(--text);
  font-size: 0.95rem;
}

.media-note {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Login */

#login-form {
  max-width: 360px;
  margin-top: 16px;
}

#login-form button[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 16px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Responsivo */

@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-image {
    order: -1;
    margin-bottom: 16px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    display: none; /* depois podemos fazer menu mobile */
  }
}