:root {
  --bg: #0c1e2a;
  --bg-alt: #12293a;
  --text: #f2ede1;
  --text-dim: #c7d1d6;
  --accent: #7fa87f;
  --accent-dim: #4f6b52;
  --border: rgba(242, 237, 225, 0.25);
  --max-width: 1200px;
  --space-section: clamp(4rem, 3rem + 5vw, 8rem);
}

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

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.logo-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  display: block;
}

.main-nav {
  display: flex;
  gap: 0.75rem;
}

.main-nav a {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--accent);
  border-color: var(--accent-dim);
}

.whatsapp-link {
  color: var(--accent);
  font-size: 1.3rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.4rem;
  padding: 0.25rem 0.6rem;
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: linear-gradient(100deg, rgba(10, 22, 32, 0.88) 0%, rgba(10, 22, 32, 0.62) 45%, rgba(10, 22, 32, 0.15) 75%),
    url("assets/hero.jpg") center 25% / cover no-repeat;
}

.hero .container {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 1.6rem + 3vw, 4rem);
  font-weight: 300;
  max-width: 900px;
  margin-bottom: 1.25rem;
  color: var(--text);
}

.hero p {
  max-width: 620px;
  color: var(--text-dim);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  border: 1px solid var(--text);
  font-weight: 600;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #0c1e2a;
}

/* Section shell */
section {
  padding: var(--space-section) 0;
}

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

.section-heading {
  font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.4rem);
  font-weight: 300;
  margin-bottom: 1rem;
}

.section-lede {
  color: var(--text-dim);
  max-width: 680px;
  margin-bottom: 3rem;
}

/* Blog / articles */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.article-card {
  border: 1px solid var(--border);
  padding: 1.5rem;
  background: var(--bg);
}

.article-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.article-card p {
  color: var(--text-dim);
  font-size: 0.92rem;
}

/* Services */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  border: 1px solid var(--border);
  padding: 2rem 1.75rem;
  background: var(--bg);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.2rem;
  color: var(--accent);
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.service-card p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

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

.about-visual {
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: url("assets/about.jpg") center/cover no-repeat;
}

.stat-row {
  display: flex;
  gap: 2.5rem;
  margin-top: 2rem;
}

.stat-row .stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 300;
  color: var(--accent);
}

.stat-row .stat span {
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  border: 1px solid var(--border);
  padding: 1.75rem;
  background: var(--bg-alt);
}

.testimonial-card p.quote {
  font-style: italic;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.testimonial-card .attribution {
  font-weight: 600;
  font-size: 0.9rem;
}

/* CTA band */
.cta-band {
  text-align: center;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-band h2 {
  font-weight: 300;
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2.2rem);
  margin-bottom: 1.5rem;
}

/* Contact page */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-details dt {
  color: var(--text-dim);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 1.5rem;
}

.contact-details dd {
  font-size: 1.05rem;
  margin-top: 0.25rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

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

.contact-form label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.75rem;
  font-family: inherit;
  font-size: 0.95rem;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form button {
  justify-self: start;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
}

.form-note {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 0.75rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-links a {
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: var(--accent);
}

/* Legal pages */
.legal-content {
  max-width: 760px;
}

.legal-content h2 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
  font-size: 1.15rem;
}

.legal-content p,
.legal-content li {
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

/* Responsive */
@media (max-width: 820px) {
  .about-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    display: none;
  }

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

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