:root {
  --navy: #0b2545;
  --navy-dark: #071a33;
  --gold: #c8a24d;
  --gold-dark: #a8823a;
  --ink: #1b2430;
  --muted: #5c6b7a;
  --line: #e4e8ec;
  --bg-alt: #f6f7f9;
  --white: #ffffff;
  --radius: 10px;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
}
.brand-text strong {
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--navy);
}
.brand-suffix {
  font-size: 1.25rem;
  color: var(--gold-dark);
}
.main-nav {
  display: flex;
  gap: 32px;
}
.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy);
  opacity: 0.8;
  transition: opacity 0.15s ease;
}
.main-nav a:hover { opacity: 1; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.lang-switch {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.lang-btn {
  border: none;
  background: transparent;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}
.lang-btn.active {
  background: var(--navy);
  color: var(--white);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--navy);
  display: block;
}

/* Hero */
.hero {
  background:
    radial-gradient(1200px 500px at 15% -10%, rgba(200, 162, 77, 0.15), transparent),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  padding: 120px 0 96px;
}
.eyebrow {
  font-family: var(--serif);
  color: var(--gold);
  font-size: 1rem;
  letter-spacing: 0.04em;
  margin: 0 0 16px;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 20px;
  max-width: 720px;
}
.hero-sub {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
  margin: 0 0 36px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 40px 0 0;
}
.hero-tags li {
  border: 1px solid rgba(200, 162, 77, 0.5);
  color: var(--gold);
  background: rgba(200, 162, 77, 0.08);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  border: 1.5px solid transparent;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy-dark);
}
.btn-primary:hover { background: var(--gold-dark); }
.btn-ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}
.btn-ghost:hover { border-color: var(--white); }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-kicker {
  font-family: var(--serif);
  color: var(--gold-dark);
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: 0.03em;
}
.section h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--navy);
  margin: 0 0 20px;
}
.center { text-align: center; }
.section-alt h2.center,
.section-alt .section-kicker.center { margin-left: auto; margin-right: auto; }
.re-intro {
  max-width: 720px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.02rem;
}
.re-grid { margin-top: 32px; }

/* About */
.about-copy-solo {
  max-width: 720px;
  margin: 0 auto;
}
.about-copy-solo p { color: var(--muted); margin: 0; }

/* Services */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover {
  box-shadow: 0 20px 40px -28px rgba(11, 37, 69, 0.4);
  transform: translateY(-3px);
}
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card h3 {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--navy);
  margin: 0 0 10px;
}
.card p { color: var(--muted); font-size: 0.92rem; margin: 0; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact-p { color: var(--muted); }
.contact-list { list-style: none; padding: 0; margin: 24px 0 0; }
.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.contact-list li:last-child { border-bottom: none; }
.contact-label { font-size: 0.82rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.contact-list a { color: var(--navy); font-weight: 600; }

.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 500;
}
.contact-form input, .contact-form textarea {
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.contact-form .btn { align-self: flex-start; border: none; cursor: pointer; }

/* Footer */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 40px 0;
}
.footer-inner p { margin: 4px 0; font-size: 0.88rem; }
.footer-meta { color: rgba(255, 255, 255, 0.5); }
.footer-copy { color: rgba(255, 255, 255, 0.45); }

/* Responsive */
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .main-nav.open { max-height: 320px; }
  .main-nav a {
    padding: 14px 24px;
    border-bottom: 1px solid var(--line);
  }
  .nav-toggle { display: flex; }
  .cards-grid { grid-template-columns: 1fr; }
  .hero { padding: 96px 0 72px; }
}