/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: #1a2a3a;
  background: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== CUSTOM PROPERTIES ===== */
:root {
  --navy: #0f2b4c;
  --navy-light: #1a3d6b;
  --navy-dark: #091e36;
  --gold: #c8a44e;
  --gold-light: #dbb960;
  --gold-dark: #a8872e;
  --white: #ffffff;
  --off-white: #f8f7f4;
  --gray-50: #f5f5f3;
  --gray-100: #eae8e3;
  --gray-200: #d4d0c8;
  --gray-400: #9e9a91;
  --gray-600: #6b6860;
  --gray-800: #2c2a26;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --shadow-sm: 0 1px 3px rgba(15,43,76,0.08);
  --shadow-md: 0 4px 20px rgba(15,43,76,0.10);
  --shadow-lg: 0 12px 40px rgba(15,43,76,0.14);
  --shadow-xl: 0 20px 60px rgba(15,43,76,0.18);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 { font-family: 'Playfair Display', Georgia, serif; font-weight: 700; line-height: 1.15; }
.section-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--navy);
  margin-bottom: 20px;
}
.section-sub {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 560px;
}
.gold { color: var(--gold); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--gold {
  background: var(--gold);
  color: var(--navy-dark);
  border-color: var(--gold);
}
.btn--gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--light {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn--light:hover {
  background: var(--gray-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline-light:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}
.btn--full { width: 100%; }

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow var(--transition);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--navy);
  border-radius: var(--radius-sm);
  position: relative;
}
.logo-mark::after {
  content: 'DE';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.05em;
}
.logo-text .gold { color: var(--gold); }
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color var(--transition);
  position: relative;
}
.main-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}
.main-nav a:not(.btn):hover { color: var(--navy); }
.main-nav a:not(.btn):hover::after { width: 100%; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(200,164,78,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(26,61,107,0.3) 0%, transparent 50%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
  max-width: 560px;
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  gap: 24px;
  align-items: center;
}
.stat {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
}
.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

/* Hero images */
.hero-image {
  position: relative;
  height: 640px;
}
.hero-img-main {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.hero-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-img-float {
  position: absolute;
  bottom: -30px;
  left: -40px;
  width: 260px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--navy);
}
.hero-img-float img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.float-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: var(--gold);
  color: var(--navy-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}
.hero-wave svg { width: 100%; height: 80px; }

/* ===== ABOUT ===== */
.about {
  padding: 100px 0;
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-images {
  position: relative;
  height: 500px;
}
.about-img-main {
  width: 75%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-img-secondary {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 55%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
  z-index: 3;
}
.about-img-secondary img { width: 100%; height: 260px; object-fit: cover; }
.about-accent {
  position: absolute;
  top: -20px;
  right: 40%;
  width: 120px;
  height: 120px;
  background: var(--gold);
  border-radius: var(--radius-md);
  z-index: 1;
  opacity: 0.15;
}
.about-copy .section-title { margin-bottom: 24px; }
.about-copy > p {
  color: var(--gray-600);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-features {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--gold);
}
.about-feature strong {
  display: block;
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 4px;
}
.about-feature span {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== PRODUCTS ===== */
.products {
  padding: 100px 0;
  background: var(--off-white);
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header .section-sub { margin: 0 auto; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.product-img {
  height: 260px;
  overflow: hidden;
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img img { transform: scale(1.05); }
.product-body {
  padding: 28px;
}
.product-body h3 {
  font-size: 1.3rem;
  color: var(--navy);
  margin-bottom: 10px;
}
.product-body p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ===== WHY US ===== */
.why-us {
  padding: 100px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.why-us::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(200,164,78,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.why-copy .section-title { color: var(--white); }
.why-items {
  display: flex;
  flex-direction: column;
  gap: 36px;
  margin-top: 40px;
}
.why-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
}
.why-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  opacity: 0.6;
  padding-top: 4px;
}
.why-item h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 6px;
}
.why-item p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}
.why-image {
  position: relative;
}
.why-image img {
  width: 100%;
  height: 780px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}
.why-quote {
  position: absolute;
  bottom: -30px;
  left: -30px;
  right: -20px;
  background: var(--white);
  padding: 28px 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.why-quote svg {
  width: 28px;
  height: 28px;
  color: var(--gold);
  margin-bottom: 12px;
}
.why-quote blockquote {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 10px;
}
.why-quote cite {
  font-size: 0.85rem;
  color: var(--gray-400);
  font-style: normal;
}

/* ===== VISIT ===== */
.visit {
  padding: 100px 0;
  background: var(--white);
}
.visit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: stretch;
}
.visit-info .section-title { margin-bottom: 36px; }
.visit-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.visit-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.visit-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--gold);
  margin-top: 2px;
}
.visit-detail strong {
  display: block;
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 4px;
}
.visit-detail span,
.visit-detail a {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
}
.visit-detail a:hover { color: var(--gold-dark); text-decoration: underline; }
.visit-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 420px;
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: var(--off-white);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-copy .section-title { margin-bottom: 16px; }
.contact-copy > p {
  color: var(--gray-600);
  font-size: 1.05rem;
  line-height: 1.7;
}
.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--gray-800);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200,164,78,0.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-400); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: #f0faf0;
  border: 1px solid #c6e6c6;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: #2d6a2d;
}
.form-success svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--navy-dark);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: var(--white); }
.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 280px;
}
.footer-links strong,
.footer-contact strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 16px;
}
.footer-links a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  padding: 6px 0;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-contact address {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  font-style: normal;
  margin-bottom: 10px;
}
.footer-contact a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  padding: 6px 0;
  transition: color var(--transition);
}
.footer-contact a:hover { color: var(--gold); }
.footer-bottom {
  padding: 24px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-image { display: none; }
  .hero { min-height: auto; padding: 140px 0 100px; }
  .hero-headline { max-width: 100%; }
  .about-grid,
  .why-grid,
  .visit-grid,
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-images { height: 400px; }
  .why-image img { height: 500px; }
  .why-quote { left: 0; right: 0; bottom: -20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-toggle { display: flex; }
  .products-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .contact-form { padding: 28px; }
  .why-quote { position: relative; bottom: 0; left: 0; right: 0; margin-top: 20px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 120px 0 80px; }
  .hero-headline { font-size: 1.9rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .about-images { height: 320px; }
  .about-img-main { width: 80%; height: 300px; }
  .about-img-secondary { width: 60%; }
  .about-img-secondary img { height: 180px; }
}