/* --- Base / Reset --- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background: #ffffff;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* --- Header / Nav (Sticky) --- */
.site-header {
  background: #0f172a;
  color: #fff;
  position: sticky; /* stays on top while scrolling */
  top: 0;
  z-index: 1000;
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { color: #fff; text-decoration: none; font-weight: 700; font-size: 20px; }
.nav { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; }
.nav a { color: #fff; text-decoration: none; padding: 8px 10px; border-radius: 4px; }
.nav a:hover, .nav a.active { background: rgba(255,255,255,0.12); }

/* --- Buttons & helpers --- */
.btn {
  display: inline-block;
  text-decoration: none;
  border: 1px solid #0f172a;
  color: inherit;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
}
.btn:hover { background: #0f172a; color: #fff; }
.btn-ghost { border-color: #ffffff; color: #ffffff; }
.btn-ghost:hover { background: #ffffff; color: #0f172a; }
.cta-wrap { text-align: center; margin-top: 28px; }

/* --- Hero (with optional background image) --- */
.hero {
  /* Add your photo at images/hero.jpg */
  background: #0f172a url("images/hero.jpg") center/cover no-repeat;
  color: #fff;
  padding: 96px 0;
  position: relative;
}
.hero::after {
  /* dark overlay so text is readable on any photo */
  content: "";
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.45);
}
.hero-inner { text-align: center; position: relative; z-index: 1; }
.hero h1 { margin: 0 0 10px; font-size: clamp(28px, 4vw, 42px); }
.hero p { margin: 0 0 18px; opacity: 0.95; }
.hero-actions { display: inline-flex; gap: 12px; }

/* --- Features (Home) --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  padding: 40px 0;
}
.feature-card {
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 18px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.strip {
  background: #f1f5f9;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  margin-bottom: 48px;
}

/* --- Testimonials --- */
.testimonials { padding: 40px 0; text-align: center; }
.testimonials h2 { margin-top: 0; }
.testimonial-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-top: 12px;
}
blockquote {
  background: #f8fafc;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  font-style: italic;
  margin: 0;
}
cite { display: block; margin-top: 8px; font-weight: 600; color: #0f172a; }

/* --- Services Page --- */
.services { padding: 40px 0 56px; }
.services h1 { margin: 0 0 16px; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.service-card {
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 18px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.service-card h3 { margin: 0 0 8px; color: #111827; }

/* --- Gallery (Services) --- */
.gallery { padding: 40px 0; }
.gallery h2 { margin: 0 0 12px; }
.gallery-grid {
  display: grid;
  gap: 15px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 8px;
}

/* --- Contact Page --- */
.contact-page { padding: 40px 0 56px; }
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-top: 12px;
}
.contact-form label { display: block; margin: 12px 0 6px; font-weight: 600; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  outline: none;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: #0f172a; }
.contact-info ul { margin: 0 0 12px; padding-left: 18px; }
.small { font-size: 14px; color: #6b7280; }

/* --- Footer --- */
.site-footer { background: #0f172a; color: #fff; }
.site-footer .container { text-align: center; padding: 16px 0; }

/* --- Responsive --- */
@media (max-width: 1080px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .service-grid { grid-template-columns: 1fr; }
  .nav-wrap { flex-wrap: wrap; height: auto; padding: 12px 0; }
}
@media (max-width: 640px) {
  .feature-grid { grid-template-columns: 1fr; }
}