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

:root {
  --navy: #0d2b45;
  --teal: #0e7c86;
  --teal-light: #14a8b5;
  --teal-dark: #0a5f68;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --font: 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--gray-800); line-height: 1.6; background: var(--white); }

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px; font-weight: 600;
  font-size: 0.95rem; cursor: pointer; transition: all 0.2s; border: 2px solid transparent;
}
.btn-primary { background: var(--teal); color: var(--white); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-white { background: var(--white); color: var(--teal); }
.btn-white:hover { background: var(--gray-100); transform: translateY(-1px); }
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-full { width: 100%; justify-content: center; }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0; transition: all 0.3s;
  background: transparent;
}
.nav.scrolled { background: var(--navy); box-shadow: 0 2px 20px rgba(0,0,0,0.2); padding: 12px 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--white); font-weight: 700; font-size: 1.1rem; }
.logo img { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; background: white; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { color: rgba(255,255,255,0.9); font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--white); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: white; transition: all 0.3s; border-radius: 2px; }

/* HERO */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: url('../images/hero.jpg') center center / cover no-repeat;
  position: relative;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,43,69,0.88) 0%, rgba(14,124,134,0.70) 100%);
}
.hero-content {
  position: relative; z-index: 1; max-width: 680px;
  padding-top: 80px;
}
.hero-badge {
  display: inline-block; background: rgba(255,255,255,0.15); backdrop-filter: blur(8px);
  color: var(--white); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 6px 16px; border-radius: 100px; margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.2);
}
.hero-content h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 800; color: var(--white); line-height: 1.15; margin-bottom: 20px; }
.hero-content p { font-size: 1.15rem; color: rgba(255,255,255,0.88); margin-bottom: 36px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* TRUST BAR */
.trust-bar { background: var(--navy); padding: 20px 0; }
.trust-inner { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.85); font-size: 0.9rem; font-weight: 500; }
.trust-item svg { width: 20px; height: 20px; color: var(--teal-light); flex-shrink: 0; }

/* SECTIONS */
.section { padding: 96px 0; }
.section-dark { background: var(--gray-50); }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 64px; }
.section-label { display: inline-block; color: var(--teal); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px; }
.section-label.light { color: var(--teal-light); }
.section-header h2, .why-content h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; color: var(--navy); line-height: 1.2; margin-bottom: 16px; }
.section-header p { color: var(--gray-600); font-size: 1.05rem; }

/* SERVICES GRID */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.service-card {
  background: var(--white); border-radius: var(--radius); padding: 36px 28px;
  border: 1px solid var(--gray-200); transition: all 0.25s;
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--teal-light); }
.service-icon { width: 52px; height: 52px; background: linear-gradient(135deg, var(--teal), var(--teal-light)); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.service-icon svg { width: 26px; height: 26px; color: white; }
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.service-card p { color: var(--gray-600); font-size: 0.93rem; line-height: 1.65; }

/* WHY US */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.why-image img { border-radius: var(--radius); width: 100%; height: 480px; object-fit: cover; box-shadow: var(--shadow-lg); }
.why-content h2 { color: var(--navy); margin-bottom: 16px; }
.why-content > p { color: var(--gray-600); margin-bottom: 28px; font-size: 1rem; }
.why-list { list-style: none; margin-bottom: 32px; display: flex; flex-direction: column; gap: 14px; }
.why-list li { display: flex; align-items: flex-start; gap: 12px; color: var(--gray-700); font-size: 0.95rem; }
.why-list svg { width: 20px; height: 20px; color: var(--teal); flex-shrink: 0; margin-top: 2px; }

/* CTA STRIP */
.cta-strip { background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%); padding: 56px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-inner h2 { font-size: 1.8rem; font-weight: 800; color: var(--white); }
.cta-inner p { color: rgba(255,255,255,0.85); margin-top: 6px; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; }
.contact-cards { display: flex; flex-direction: column; gap: 20px; }
.contact-card { display: flex; gap: 16px; align-items: flex-start; background: var(--gray-50); border-radius: var(--radius); padding: 24px; border: 1px solid var(--gray-200); }
.contact-icon { width: 44px; height: 44px; background: linear-gradient(135deg, var(--teal), var(--teal-light)); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-icon svg { width: 22px; height: 22px; color: white; }
.contact-card h4 { font-size: 0.85rem; font-weight: 600; color: var(--gray-600); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.contact-card a { color: var(--teal); font-weight: 600; font-size: 1rem; }
.contact-card a:hover { color: var(--teal-dark); }
.contact-card p { color: var(--gray-600); font-size: 0.88rem; margin-top: 2px; }

/* FORM */
.contact-form { background: var(--white); border-radius: var(--radius); padding: 40px; border: 1px solid var(--gray-200); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--gray-700); }
.form-group input, .form-group textarea {
  padding: 12px 16px; border: 1.5px solid var(--gray-200); border-radius: 8px;
  font-family: var(--font); font-size: 0.95rem; color: var(--gray-800);
  transition: border-color 0.2s; outline: none; resize: vertical;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--teal); }
.form-note { font-size: 0.85rem; color: var(--teal); margin-top: 12px; text-align: center; min-height: 20px; }

/* FOOTER */
.footer { background: var(--navy); padding: 40px 0; }
.footer-inner { text-align: center; }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; color: white; font-weight: 700; font-size: 1.05rem; margin-bottom: 12px; }
.footer-brand img { width: 36px; height: 36px; object-fit: contain; border-radius: 6px; background: white; }
.footer-tagline { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin-bottom: 8px; }
.footer-copy { color: rgba(255,255,255,0.4); font-size: 0.8rem; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .why-image img { height: 320px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--navy); padding: 24px; gap: 20px; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero-content h1 { font-size: 2.2rem; }
  .trust-inner { gap: 24px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
}