:root {
  --navy: #0d1626;
  --navy-2: #16223a;
  --navy-3: #1f2f4d;
  --gold: #b8905a;
  --gold-light: #d4b483;
  --bg: #f6f5f2;
  --surface: #ffffff;
  --border: rgba(13,22,38,0.1);
  --text: #1c2230;
  --text-muted: #5c6270;
  --text-on-navy: rgba(255,255,255,0.86);
  --text-on-navy-dim: rgba(255,255,255,0.62);
  --radius: 8px;
  --header-h: 76px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: 'Assistant', 'Segoe UI', Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 17px;
}

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

a { color: inherit; }

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

.skip-link {
  position: absolute;
  right: -999px;
  top: 0;
  background: var(--gold);
  color: var(--navy);
  padding: 12px 20px;
  z-index: 200;
  font-weight: 700;
  border-radius: 0 0 0 8px;
}
.skip-link:focus {
  right: 0;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.logo span { color: var(--gold); }

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.97rem;
  transition: color 0.15s ease;
}

.nav a:hover,
.nav a:focus-visible { color: var(--gold); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  min-height: 48px;
  border: 1.5px solid transparent;
  cursor: pointer;
}

.btn-nav {
  background: var(--navy);
  color: #fff;
  padding: 10px 22px;
  font-size: 0.93rem;
  min-height: 42px;
}
.btn-nav:hover { background: var(--navy-2); }

.btn-primary {
  background: var(--gold);
  color: var(--navy);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(184,144,90,0.3);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.06);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.55);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0 auto;
  background: var(--navy);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.mobile-nav a {
  padding: 16px 24px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.mobile-nav .btn {
  margin: 16px 24px;
}
.mobile-nav.is-open { display: flex; }

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: 100px 0 90px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg svg { width: 100%; height: 100%; }

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 760px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 22px;
  letter-spacing: -0.01em;
}

.hero-sub {
  max-width: 620px;
  margin: 0 auto 36px;
  font-size: 1.15rem;
  color: var(--text-on-navy);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Trust strip */
.trust {
  background: var(--navy-3);
  color: #fff;
  padding: 30px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
}
.trust-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  color: var(--gold-light);
}
.trust-icon svg { width: 100%; height: 100%; }
.trust-text {
  font-weight: 600;
  font-size: 0.98rem;
}

/* Sections */
.section { padding: 88px 0; }

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

.about-inner { max-width: 720px; }

.about h2 { text-align: center; margin: 0 auto 28px; }

.about p {
  font-size: 1.15rem;
  color: var(--text-muted);
  text-align: center;
}

.services { background: var(--surface); }

.services h2 { text-align: center; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(13,22,38,0.08);
  border-color: rgba(184,144,90,0.35);
}
.service-card h3 {
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 10px;
  font-weight: 700;
}
.service-card p {
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* Field / gallery */
.field h2 { text-align: center; }

.field-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 64px 24px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  text-align: center;
}
.field-empty-icon {
  width: 40px;
  height: 40px;
  color: var(--gold);
  opacity: 0.8;
}
.field-empty-icon svg { width: 100%; height: 100%; }
.field-empty p {
  font-size: 1.02rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  grid-auto-rows: 220px;
  gap: 16px;
  margin-top: 16px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-item--wide { grid-column: span 2; }
.gallery-item--tall { grid-row: span 2; }

/* Process */
.process h2 { text-align: center; }

.process-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.process-item {
  text-align: right;
}

.process-num {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}

.process-item h3 {
  font-size: 1.1rem;
  color: var(--navy);
  margin-bottom: 8px;
  font-weight: 700;
}

.process-item p {
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* CTA band */
.cta-band {
  background: var(--navy);
  color: #fff;
  padding: 64px 0;
}
.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cta-inner h2 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 800;
}
.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
a.contact-item:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.contact-label {
  font-size: 0.82rem;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.contact-value {
  font-size: 1.08rem;
  color: var(--navy);
  font-weight: 700;
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  left: 22px;
  width: 54px;
  height: 54px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 20px rgba(0,0,0,0.22);
  z-index: 90;
  transition: transform 0.15s ease;
}
.whatsapp-float svg { width: 28px; height: 28px; }
.whatsapp-float:hover { transform: scale(1.06); }

/* Footer */
.site-footer {
  background: var(--navy);
  color: var(--text-on-navy-dim);
  padding: 40px 0;
  text-align: center;
  font-size: 0.92rem;
}
.footer-inner p { margin-top: 4px; }
.footer-name {
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  margin-top: 0 !important;
}
.footer-inner a {
  color: var(--text-on-navy-dim);
  text-decoration: underline;
}
.footer-inner a:hover { color: #fff; }
.footer-copy {
  margin-top: 16px !important;
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}

/* Mobile */
@media (max-width: 860px) {
  .nav, .header-actions .btn-nav { display: none; }
  .menu-toggle { display: flex; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { padding: 72px 0 60px; }
  .section { padding: 60px 0; }
  .trust-grid { grid-template-columns: 1fr; gap: 18px; }
  .trust-item { justify-content: flex-start; }
  .cta-inner { justify-content: center; text-align: center; }
  .whatsapp-float { bottom: 16px; left: 16px; width: 50px; height: 50px; }
  .gallery-item--wide { grid-column: span 1; }
}

@media (max-width: 400px) {
  .hero-actions .btn, .cta-actions .btn { width: 100%; }
}