/* Geral Taxes Redesign - Professional Bilingual Site */
:root {
  --navy: #0a2540;
  --navy-light: #1a3a5c;
  --gold: #c9a227;
  --gold-light: #e8c547;
  --white: #ffffff;
  --off-white: #f8f9fa;
  --text: #2c3e50;
  --text-light: #5a6c7d;
  --accent: #2e7d32;
  --shadow: 0 4px 20px rgba(10, 37, 64, 0.08);
  --radius: 12px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 12px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--navy);
  font-weight: 700;
  font-size: 1.4rem;
}

.logo img {
  height: 48px;
  width: auto;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--navy);
  font-weight: 500;
  transition: var(--transition);
}

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

.lang-switch {
  display: flex;
  gap: 8px;
  background: var(--off-white);
  padding: 4px;
  border-radius: 20px;
}

.lang-switch button {
  border: none;
  background: transparent;
  padding: 6px 14px;
  border-radius: 16px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
}

.lang-switch button.active {
  background: var(--navy);
  color: var(--white);
}

.cta-btn {
  background: var(--gold);
  color: var(--navy);
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.cta-btn:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 35%;
  height: 100%;
  background: url('../images/geraldine-laptop.jpg') center/cover;
  opacity: 0.15;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 30px;
  opacity: 0.95;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  padding: 12px 26px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

/* Sections */
section {
  padding: 80px 0;
}

section.alt {
  background: var(--off-white);
}

h2 {
  font-size: 2.4rem;
  color: var(--navy);
  margin-bottom: 16px;
  font-weight: 700;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 40px;
  max-width: 700px;
}

/* Cards */
.services-grid, .features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 20px;
}

.card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 30px rgba(10, 37, 64, 0.12);
}

.card h3 {
  color: var(--navy);
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.card p {
  color: var(--text-light);
  margin-bottom: 16px;
}

.card a {
  color: var(--gold);
  font-weight: 600;
  text-decoration: none;
}

/* Light About Section (for chair photo) */
section.about-light {
  background: #f4f6f8;
  color: var(--text);
}

section.about-light h2,
section.about-light p,
section.about-light strong {
  color: var(--navy);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: center;
}

.about-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-img img {
  width: 100%;
  height: auto;
  display: block;
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius);
  border-left: 4px solid var(--gold);
  box-shadow: var(--shadow);
}

.testimonial p {
  font-style: italic;
  margin-bottom: 12px;
}

/* Footer */
footer {
  background: var(--navy);
  color: var(--white);
  padding: 50px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 30px;
}

.footer-grid h4 {
  margin-bottom: 16px;
  color: var(--gold);
}

.footer-grid a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Contact form */
.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 600px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--navy);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 16px;
  }
  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .about-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-buttons {
    flex-direction: column;
  }
}

/* SEO / Schema helpers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}