:root {
  --navy: #0b1357;
  --navy-dark: #070c38;
  --cream: #faf8f3;
  --ink: #1c1e2b;
  --muted: #5b5e70;
  --border: #e6e3da;
  --display: "Source Serif 4", "Noto Serif SC", Georgia, serif;
  --sans: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --tint: #eef0fa;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 248, 243, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--navy);
}

.brand-logo {
  width: 48px;
  height: 34px;
  border-radius: 4px;
  object-fit: contain;
}

.brand-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover { color: var(--navy); }

.lang-toggle {
  border: 1px solid var(--navy);
  background: transparent;
  color: var(--navy);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 7px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.lang-toggle:hover { background: var(--navy); color: #fff; }

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.nav-burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--tint) 0%, var(--cream) 100%);
  color: var(--ink);
  padding: 120px 0 100px;
  border-bottom: 1px solid var(--border);
}

.hero-inner { max-width: none; }

.eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 18px;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 24px;
  font-weight: 700;
  color: var(--navy);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0 0 36px;
}

.btn-primary {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 4px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(11,19,87,0.25);
}

/* Sections */
.section { padding: 96px 0; }

.section-label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 14px;
}

.section h2 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 0 0 20px;
}

.section-body {
  color: var(--muted);
  font-size: 1.05rem;
}

.about { background: var(--cream); }

.services { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.card-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  background: var(--cream);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.service-card:hover {
  border-color: var(--navy);
  transform: translateY(-3px);
}

.card-index {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #c9cce8;
  margin-bottom: 12px;
}

.service-card h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  margin: 0 0 12px;
  color: var(--navy);
}

.service-card p {
  color: var(--muted);
  font-size: 0.98rem;
  margin: 0;
}

/* Contact */
.contact {
  background: var(--tint);
  color: var(--ink);
  border-top: 1px solid var(--border);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact h2 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  color: var(--navy);
  margin: 0 0 16px;
}

.contact-details {
  margin: 0;
  display: grid;
  gap: 28px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-icon {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  color: var(--navy);
}

.contact-icon svg { width: 100%; height: 100%; }

.contact-details dt {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 6px;
}

.contact-details dd {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.contact-details a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(11,19,87,0.35);
}

.contact-details a:hover { border-color: var(--navy); }

.enquiry-cta {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid rgba(11, 19, 87, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.enquiry-cta h3 {
  font-family: var(--display);
  font-size: 1.3rem;
  color: var(--navy);
  margin: 6px 0 0;
}

.enquiry-cta .section-label { margin: 0; }

.enquiry-form { max-width: 640px; }

.hp-field {
  position: absolute;
  left: -9999px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-field label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
}

.form-field input,
.form-field textarea {
  font-family: var(--sans);
  font-size: 1rem;
  padding: 11px 14px;
  border: 1px solid rgba(11, 19, 87, 0.25);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--navy);
}

.enquiry-form button.btn-primary {
  border: none;
  font-family: var(--sans);
  font-size: 1rem;
  cursor: pointer;
}

/* Footer */
.site-footer {
  background: var(--navy-dark);
  color: #a9aede;
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-logo {
  width: 40px;
  height: 28px;
  border-radius: 4px;
  object-fit: contain;
}

.footer-text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
}

/* Responsive */
@media (max-width: 860px) {
  .card-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .site-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 28px 20px;
    display: none;
  }

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

  .site-nav a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
  }

  .lang-toggle { margin-top: 14px; }

  .nav-burger { display: flex; }

  .hero { padding: 90px 0 72px; }
  .section { padding: 64px 0; }
}