:root {
  --brand: #8B4513;
  --brand-dark: #5D2E0C;
  --brand-light: #A0522D;
  --accent: #0F766E;
  --accent-dark: #0D5F58;
  --bg: #F9FAFB;
  --card: #FFFFFF;
  --text-primary: #111827;
  --text-secondary: #4B5563;
  --border: #E5E7EB;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
}

.hero-gradient {
  background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand) 50%, var(--brand-light) 100%);
}

.section-divider {
  background: linear-gradient(90deg, transparent 0%, var(--brand) 50%, transparent 100%);
  height: 1px;
}

.faq-item {
  transition: all 0.3s ease;
}

.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
}

.accordion-content.open {
  max-height: 2000px;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.accordion-icon {
  transition: transform 0.3s ease;
}

.step-number {
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  color: white;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.price-highlight {
  background: linear-gradient(135deg, #F5F5DC, #CD853F);
  padding: 0.25rem 0.75rem;
  border-radius: 0.5rem;
  font-weight: 600;
  color: var(--brand);
}

.info-card {
  background: var(--card);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.info-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.cta-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  transition: all 0.3s ease;
}

.cta-button:hover {
  background: linear-gradient(135deg, var(--accent-dark), #0B4D48);
  transform: translateY(-1px);
  box-shadow: 0 10px 20px -5px rgba(15, 118, 110, 0.4);
}

.cta-button-secondary {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all 0.3s ease;
}

.cta-button-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
}

.logo-text {
  font-size: 2.5rem;
  font-weight: 800;
  color: #F5F5DC;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.02em;
}

.citation {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--brand);
}

.nav-link.active {
  color: var(--brand);
}

.lang-link {
  font-weight: 600;
  color: var(--brand);
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 0.375rem 0.875rem;
  transition: all 0.2s;
}

.lang-link:hover {
  background-color: var(--brand);
  color: white;
  border-color: var(--brand);
}

.lot-table th,
.lot-table td {
  padding: 1rem 1.5rem;
  text-align: left;
}

.lot-table thead {
  background-color: #F3F4F6;
  color: var(--text-primary);
  font-weight: 600;
}

.lot-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background-color 0.2s;
}

.lot-table tbody tr:hover {
  background-color: #F9FAFB;
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  text-align: center;
  transition: all 0.3s ease;
}

.contact-card:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  border-color: var(--brand-light);
}

.document-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.document-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  border-color: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 767px) {
  .lot-table thead {
    display: none;
  }

  .lot-table tbody tr {
    display: block;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1rem;
  }

  .lot-table td {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #F3F4F6;
  }

  .lot-table td:last-child {
    border-bottom: none;
  }

  .lot-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-secondary);
  }
}