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

:root {
  --primary: #d97706;
  --primary-dark: #b45309;
  --primary-light: #fef3c7;
  --dark: #1c1917;
  --text: #292524;
  --text-muted: #78716c;
  --bg: #fafaf9;
  --card-bg: #ffffff;
  --border: #e7e5e4;
  --radius: 10px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* --- Nav --- */
header {
  background: var(--dark);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-bar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: #d6d3d1;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.15s;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #d6d3d1;
  font-size: 1.5rem;
  cursor: pointer;
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, #292524 100%);
  color: #fff;
  padding: 80px 20px;
  text-align: center;
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.15rem;
  color: #a8a29e;
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.btn:active {
  transform: scale(0.97);
}

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

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
  border-color: rgba(255,255,255,0.6);
}

.btn-full {
  width: 100%;
  text-align: center;
}

/* --- Sections --- */
.section-title {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
}

/* --- Services --- */
.services {
  padding: 72px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 14px;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* --- About --- */
.about {
  background: var(--dark);
  color: #fff;
  padding: 72px 20px;
}

.about .section-title {
  color: #fff;
}

.about-content {
  max-width: 700px;
  margin: 0 auto;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 36px;
}

.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.1rem;
}

.feature h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.feature p {
  color: #a8a29e;
  font-size: 0.92rem;
}

/* --- Testimonials --- */
.testimonials {
  padding: 72px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.testimonial-card {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
}

.stars {
  color: var(--primary);
  font-size: 1.2rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.testimonial-card p {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 14px;
  font-style: italic;
}

.testimonial-author {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* --- Contact Form --- */
.contact {
  padding: 72px 20px;
  max-width: 600px;
  margin: 0 auto;
}

#contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  font-size: 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--text);
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
}

.form-group textarea {
  resize: vertical;
}

.form-success {
  text-align: center;
  padding: 24px;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius);
  font-weight: 600;
  margin-top: 16px;
}

/* --- Footer --- */
footer {
  background: var(--dark);
  color: #d6d3d1;
  padding: 48px 20px 0;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid #44403c;
}

.footer-info h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.footer-info p {
  font-size: 0.9rem;
  color: #a8a29e;
  max-width: 320px;
  line-height: 1.5;
}

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.footer-bottom {
  text-align: center;
  padding: 20px;
  font-size: 0.8rem;
  color: #78716c;
}

/* --- Mobile --- */
@media (max-width: 640px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--dark);
    flex-direction: column;
    padding: 16px 20px;
    gap: 16px;
    border-top: 1px solid #44403c;
  }

  .nav-links.open {
    display: flex;
  }

  .hero {
    padding: 56px 20px;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: 24px;
  }
}