/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:      #0a1628;
  --navy-light:#111d33;
  --navy-mid:  #162035;
  --gold:      #c8a45a;
  --gold-light:#dbb96e;
  --gold-dark: #b08d3f;
  --cream:     #f4f0e8;
  --white:     #ffffff;
  --text:      #c8cdd5;
  --text-light:#9aa3b0;
  --radius:    12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--white);
  line-height: 1.2;
}

a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(200, 164, 90, 0.1);
  transition: background var(--transition);
}

.nav.scrolled {
  background: rgba(10, 22, 40, 0.97);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
}

.nav-links a {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(200, 164, 90, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(22, 32, 53, 0.9) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(200, 164, 90, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 50%, var(--navy) 100%);
  z-index: 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(rgba(200, 164, 90, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-tag {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 28px;
  color: var(--white);
}

.hero-headline .line { display: block; }

.hero-sub {
  font-size: 1.1rem;
  color: var(--text);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

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

.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid rgba(200, 164, 90, 0.15);
}

.stat { text-align: center; }

.stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(200, 164, 90, 0.2);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--navy);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200, 164, 90, 0.3);
  color: var(--navy);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(200, 164, 90, 0.5);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-full { width: 100%; }

/* ── Sections ── */
.section {
  padding: 100px 0;
}

.section-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 56px;
}

.section-title .gold { color: var(--gold); }

/* ── Products ── */
.products { background: var(--navy-light); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--navy-mid);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(200, 164, 90, 0.08);
  transition: all var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(200, 164, 90, 0.25);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(200, 164, 90, 0.15);
}

.product-img {
  height: 200px;
  overflow: hidden;
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-img img { transform: scale(1.08); }

.product-card h3 {
  padding: 20px 24px 8px;
  font-size: 1.25rem;
}

.product-card p {
  padding: 0 24px 24px;
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ── Services ── */
.services { background: var(--navy); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--navy-light);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid rgba(200, 164, 90, 0.06);
  transition: all var(--transition);
}

.service-card:hover {
  border-color: rgba(200, 164, 90, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.service-icon {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(200, 164, 90, 0.1);
  color: var(--gold);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ── About ── */
.about { background: var(--navy-light); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-content .section-title { margin-bottom: 24px; }

.about-content p {
  color: var(--text);
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.75;
}

/* ── CTA ── */
.cta {
  background:
    radial-gradient(ellipse 70% 60% at 50% 50%, rgba(200, 164, 90, 0.12) 0%, transparent 70%),
    var(--navy);
  text-align: center;
  padding: 100px 0;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
}

.cta-sub {
  color: var(--text-light);
  margin-bottom: 36px;
  font-size: 1.05rem;
}

/* ── Contact ── */
.contact { background: var(--navy-light); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
}

.contact-item {
  display: flex;
  gap: 20px;
  margin-bottom: 36px;
}

.contact-icon {
  width: 48px; height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(200, 164, 90, 0.1);
  color: var(--gold);
}

.contact-item h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}

.contact-item p {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-form-wrap h3 {
  font-size: 1.5rem;
  margin-bottom: 28px;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

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

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
}

.form-group input,
.form-group textarea {
  background: var(--navy);
  border: 1px solid rgba(200, 164, 90, 0.15);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  text-align: center;
  padding: 48px 24px;
  color: var(--gold);
}

.form-success svg { margin: 0 auto 16px; }

.form-success p {
  color: var(--text);
  font-size: 1.05rem;
}

/* ── Footer ── */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(200, 164, 90, 0.1);
  padding: 56px 0 32px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-light);
  font-size: 0.88rem;
  margin-top: 12px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.footer-links a {
  color: var(--text);
  font-size: 0.9rem;
}

.footer-links a:hover { color: var(--gold); }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(200, 164, 90, 0.08);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-light);
  font-size: 0.82rem;
}

/* ── Mobile Menu ── */
.nav-links.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 72px; left: 0; right: 0;
  background: rgba(10, 22, 40, 0.98);
  backdrop-filter: blur(16px);
  padding: 24px;
  gap: 20px;
  border-bottom: 1px solid rgba(200, 164, 90, 0.1);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero { padding: 100px 24px 60px; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .stat-divider { width: 48px; height: 1px; }

  .products-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image { order: -1; }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2.6rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}