:root {
  --navy: #16324a;
  --navy-light: #2b5672;
  --accent: #4eb7f5;
  --text: #3b3a3a;
  --text-light: #6b6a6a;
  --bg-alt: #f7f7f7;
  --white: #ffffff;
  --radius: 6px;
  --max-width: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Jost', Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 13px;
  color: var(--navy-light);
  font-weight: 500;
  margin: 0 0 8px;
}
.eyebrow.center { text-align: center; }

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--navy);
}
.section-title.center { text-align: center; }

.section-lead {
  color: var(--text-light);
  font-size: 17px;
  max-width: 620px;
  margin: 0 0 40px;
}
.section-lead.center { margin-left: auto; margin-right: auto; text-align: center; }

.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--navy); color: #eef2f5; }
.section-dark .section-lead { color: #c3d2dc; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #ececec;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo img { height: 42px; width: auto; }
.main-nav {
  display: flex;
  gap: 32px;
}
.main-nav a {
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--navy);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.main-nav a:hover { color: var(--navy-light); border-color: var(--navy-light); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,30,44,0.82) 0%, rgba(15,30,44,0.72) 45%, rgba(15,30,44,0.9) 100%);
}
.hero-content {
  position: relative;
  color: #fff;
  padding: 120px 24px;
}
.hero .eyebrow { color: #9fd3f5; }
.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 700;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}
.hero-lead {
  font-size: 19px;
  max-width: 560px;
  color: #dbe6ee;
  margin: 0 0 36px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--navy-light);
  color: #fff;
}
.btn-primary:hover { background: var(--accent); }
.btn-outline {
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 28px;
}
.service-card {
  background: var(--white);
  border: 1px solid #ececec;
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.service-card:hover {
  box-shadow: 0 16px 36px rgba(22, 50, 74, 0.12);
  transform: translateY(-4px);
}
.service-photo { height: 170px; overflow: hidden; }
.service-photo img { width: 100%; height: 100%; object-fit: cover; }
.service-card h3 {
  font-size: 19px;
  color: var(--navy);
  margin: 20px 24px 12px;
}
.service-card ul {
  list-style: none;
  margin: 0;
  padding: 0 24px 24px;
}
.service-card li {
  font-size: 14.5px;
  color: var(--text-light);
  padding: 5px 0 5px 18px;
  position: relative;
}
.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 6px;
  background: var(--navy-light);
  border-radius: 50%;
}

/* About */
.about-inner { max-width: 760px; }
.about-text blockquote {
  margin: 0;
  font-size: 21px;
  font-style: italic;
  line-height: 1.7;
  color: var(--navy);
  border-left: 3px solid var(--navy-light);
  padding-left: 24px;
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.gallery-item {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.gallery-item:hover img { transform: scale(1.08); }

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,18,26,0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: 4px; }
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  font-size: 40px;
  color: #fff;
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
}

/* Contact */
.contact-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
}
.contact-form-wrap .eyebrow { color: #9fd3f5; }
.contact-form-wrap .section-title { color: #fff; }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 12px;
}
.form-row { display: flex; gap: 14px; }
.form-row input { flex: 1; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.06);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  resize: vertical;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #9fb1bd; }
.contact-form button { align-self: flex-start; margin-top: 6px; }
.form-note { font-size: 13px; color: #9fd3f5; min-height: 18px; }

.contact-info h3 {
  color: #fff;
  font-size: 17px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 10px;
}
.contact-info p { color: #cddbe4; margin: 0 0 24px; }
.contact-info a:hover { color: var(--accent); }

/* Footer */
.site-footer { background: #0f2233; padding: 32px 0; }
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo { height: 30px; filter: brightness(0) invert(1); opacity: 0.8; }
.footer-inner p { color: #8296a3; font-size: 13px; margin: 0; }

/* Responsive */
@media (max-width: 860px) {
  .contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid #ececec;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .main-nav.open { max-height: 320px; }
  .main-nav a { padding: 16px 24px; border-bottom: 1px solid #f2f2f2; }
  .nav-toggle { display: flex; }
  .section { padding: 64px 0; }
  .form-row { flex-direction: column; }
}