/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0a1628;
  --navy-mid: #132040;
  --white: #ffffff;
  --cream: #f8f6f2;
  --text: #1a1a2e;
  --text-muted: #64748b;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --max-w: 1100px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== BUTTON ===== */
.btn {
  display: inline-block;
  padding: 13px 30px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  letter-spacing: 0.01em;
}
.btn:hover { background: var(--navy-mid); }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  background: rgba(10, 22, 40, 0.9);
  backdrop-filter: blur(10px);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--white);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}
.nav-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 8px 18px;
  transition: border-color 0.2s;
}
.nav-cta:hover { border-color: rgba(255,255,255,0.6); }

.nav-burger {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 22px;
  cursor: pointer;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 580px;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 18, 34, 0.52);
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 60px;
  padding-top: 72px;
  max-width: 680px;
}

.hero-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 18px;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(52px, 7.5vw, 92px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.02;
  margin-bottom: 18px;
}

.hero-content h1 em {
  font-style: italic;
  color: rgba(255,255,255,0.75);
}

.hero-sub {
  font-size: 16px;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  margin-bottom: 36px;
}

/* ===== GALLERY ===== */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.gallery img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: opacity 0.25s;
}
.gallery img:hover { opacity: 0.88; }

/* ===== SERVICES ===== */
.services {
  background: var(--cream);
  padding: 88px 0;
}

.services h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 50px);
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 48px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: #d8d5d0;
  margin-bottom: 28px;
}

.service {
  background: var(--white);
  padding: 40px;
}

.service h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 10px;
}

.service p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
}

.service--wide {
  grid-column: span 2;
}

.services-note {
  font-size: 13px;
  color: var(--text-muted);
}
.services-note a {
  color: var(--navy);
  text-decoration: underline;
}

/* ===== WHY ===== */
.why {
  background: var(--navy);
  padding: 88px 0;
}

.why h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 50px);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 48px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.08);
}

.why-item {
  background: var(--navy);
  padding: 36px;
}

.why-item h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 10px;
}

.why-item p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
}

/* ===== CONTACT ===== */
.contact {
  padding: 88px 0;
  background: var(--white);
  border-top: 1px solid #e8e5e0;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.contact-text h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 50px);
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 16px;
}

.contact-text p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-methods a {
  font-size: 15px;
  color: var(--navy);
  transition: opacity 0.2s;
}
.contact-methods a:hover { opacity: 0.6; }

/* ===== FORM ===== */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  color: var(--text);
  background: var(--cream);
  border: 1px solid transparent;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

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

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-note {
  font-size: 13px;
  color: #2a7d4f;
  min-height: 18px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--white);
}

.footer p {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery img { height: 280px; }
  .contact-inner, .services-grid { grid-template-columns: 1fr; }
  .service--wide { grid-column: span 1; }
  .contact-inner { gap: 48px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .nav { padding: 16px 20px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--navy-mid);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
  }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .nav-burger { display: block; }

  .hero-content { padding: 0 24px; padding-top: 72px; }
  .container { padding: 0 20px; }
  .services, .contact, .why { padding: 64px 0; }
  .service { padding: 28px; }
  .why-grid { grid-template-columns: 1fr; }
  .why-item { padding: 28px; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery img { height: 220px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}