:root {
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #6b7280;
  --color-accent: #2563eb;
  --color-border: #e5e7eb;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
}

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

.site-header .logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.site-nav a {
  margin-left: 1.5rem;
  color: var(--color-text);
  font-weight: 500;
}

.hero {
  padding: 4rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  color: var(--color-muted);
  font-size: 1.25rem;
  max-width: 40rem;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  padding: 2rem 0 4rem;
}

.service-card {
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 1.5rem;
}

.service-card h3 {
  margin-top: 0;
}

.service-detail {
  padding: 3rem 0;
}

.contact-form {
  max-width: 32rem;
  padding: 2rem 0;
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.6rem;
  margin-bottom: 0.25rem;
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  font-size: 1rem;
}

.contact-form .field-error {
  color: #dc2626;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.contact-form button {
  background: var(--color-accent);
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.25rem;
  font-size: 1rem;
  cursor: pointer;
}

.flash {
  padding: 0.75rem 1rem;
  border-radius: 0.25rem;
  margin-bottom: 1.5rem;
}

.flash-success {
  background: #dcfce7;
  color: #166534;
}

.flash-error {
  background: #fee2e2;
  color: #991b1b;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.site-footer .social-links a {
  margin-right: 1rem;
}

/* Hero slider */
.hero-slider {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  height: 70vh;
  min-height: 420px;
}

.hero-slide {
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-slide-overlay {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.4);
}

.hero-slide-content {
  color: #fff;
  max-width: 40rem;
}

.hero-slide-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero-slide-content p {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.btn-primary {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 0.25rem;
  font-weight: 600;
}

.btn-primary:hover {
  text-decoration: none;
  opacity: 0.9;
}

/* About */
.about-section {
  padding: 4rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-image {
  width: 100%;
  border-radius: 0.5rem;
}

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

/* Why Us */
.why-us-section {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  background: #f9fafb;
  padding: 4rem 0;
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.why-us-card {
  text-align: center;
}

.why-us-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

/* Testimonials */
.testimonials-section {
  padding: 4rem 0;
}

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

.testimonial-card {
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 1.5rem;
  text-align: center;
}

.testimonial-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
}

.testimonial-quote {
  font-style: italic;
  margin-bottom: 1rem;
}

.testimonial-author {
  font-weight: 600;
  margin: 0;
}

.testimonial-role {
  color: var(--color-muted);
  font-size: 0.875rem;
  margin: 0;
}

/* CTA */
.cta-section {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  background: var(--color-accent);
  color: #fff;
  padding: 4rem 0;
  text-align: center;
}

.cta-content h2 {
  margin-bottom: 1rem;
}

.cta-content .btn-primary {
  background: #fff;
  color: var(--color-accent);
  margin-top: 1rem;
}