@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --anthracite: #0f1014;
  --anthracite-2: #14161d;
  --gold: #d4af37;
  --gold-soft: #e6c56c;
  --slate: #cfd4df;
  --text-body: #e9ecf2;
  --muted: #98a0b3;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: linear-gradient(145deg, var(--anthracite), var(--anthracite-2));
  color: var(--text-body);
  font-family: 'Manrope', 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius);
}

.container {
  width: min(1200px, 94vw);
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(15, 16, 20, 0.85);
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.12), transparent 60%), var(--anthracite-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--gold);
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  box-shadow: var(--shadow);
}

nav ul {
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav a {
  padding: 10px 14px;
  border-radius: 12px;
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

nav a:hover,
nav a:focus-visible {
  color: var(--text-body);
  background: rgba(255, 255, 255, 0.04);
}

nav a.active {
  color: var(--anthracite);
  background: linear-gradient(120deg, var(--gold), var(--gold-soft));
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.35);
}

.menu-toggle {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  color: var(--anthracite);
  background: linear-gradient(120deg, var(--gold), var(--gold-soft));
  box-shadow: 0 18px 30px rgba(212, 175, 55, 0.26);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.secondary {
  background: transparent;
  color: var(--text-body);
  border-color: var(--border);
  box-shadow: none;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 24px 40px rgba(212, 175, 55, 0.3);
}

.btn.secondary:hover,
.btn.secondary:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.18);
}

.hero {
  padding: 80px 0 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 36px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  letter-spacing: 0.01em;
  color: #fff;
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(32px, 4vw, 46px);
}

h2 {
  font-size: clamp(26px, 3vw, 34px);
}

p {
  margin: 0 0 16px;
  color: var(--text-body);
}

.lead {
  font-size: 18px;
  color: #f3f4f8;
}

.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.section {
  padding: 72px 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 24px;
}

.section-description {
  max-width: 620px;
  color: var(--muted);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(212, 175, 55, 0.12);
  display: grid;
  place-items: center;
  color: var(--gold);
  font-weight: 800;
  border: 1px solid rgba(212, 175, 55, 0.4);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 30px 0;
}

.timeline {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid rgba(212, 175, 55, 0.25);
  display: grid;
  gap: 18px;
}

.timeline-step h3 {
  margin-bottom: 6px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
}

.realisations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.realisation-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}

.stat {
  padding: 18px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.stat strong {
  display: block;
  font-size: 24px;
  color: var(--gold);
}

.quote {
  font-style: italic;
  color: #f6f0dc;
}

.contact-card {
  display: grid;
  gap: 16px;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.contact-details .card {
  display: grid;
  gap: 6px;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 30px 0 40px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.2);
}

.footer .social {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

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

.hero-visual,
.feature-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(15, 16, 20, 0.95));
  box-shadow: var(--shadow);
}

.hero-visual img,
.feature-media img {
  mix-blend-mode: screen;
  opacity: 0.9;
}

.form {
  display: grid;
  gap: 14px;
}

.form label {
  font-weight: 600;
}

.form input,
.form textarea,
.form select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-body);
  font-size: 16px;
}

.form textarea {
  min-height: 140px;
  resize: vertical;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: 1px solid var(--gold);
}

.alert {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: #f3e5b1;
}

@media (max-width: 820px) {
  .navbar {
    flex-wrap: wrap;
    gap: 14px;
  }

  nav {
    width: 100%;
  }

  nav ul {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .section {
    padding: 56px 0;
  }
}

@media (max-width: 540px) {
  nav ul {
    display: none;
    flex-direction: column;
    background: rgba(15, 16, 20, 0.95);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px;
  }

  nav ul.open {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    color: var(--text-body);
    cursor: pointer;
  }
}