:root {
  --bg: #0d1826;
  --bg-alt: #12233a;
  --surface: #182c44;
  --text: #e8eef4;
  --text-dim: #9db0c2;
  --accent: #3fb9ec;
  --accent-hover: #6bcbf3;
  --accent-deep: #177ab5;
  --navy: #16324c;
  --light-bg: #f6f9fb;
  --light-text: #16324c;
  --light-dim: #55677a;
  --radius: 14px;
  --maxw: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

h1, h2, h3, .brand { font-family: 'Sora', 'Inter', sans-serif; line-height: 1.15; }

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 10px;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #0b2238;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid var(--accent);
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.btn-small { padding: 9px 20px; font-size: 0.9rem; }

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: linear-gradient(rgba(9,18,31,0.88), rgba(9,18,31,0.58) 70%, transparent);
  backdrop-filter: blur(6px);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 11px;
}
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-name span { color: var(--accent); font-weight: 400; letter-spacing: 0.12em; margin-left: 4px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}
.nav-links a:not(.btn) {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  opacity: 0.9;
}
.nav-links a:not(.btn):hover { color: var(--accent); opacity: 1; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: 0.2s; }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  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(100deg, rgba(9,18,31,0.84) 15%, rgba(9,18,31,0.45) 55%, rgba(9,18,31,0.25));
}
.hero-content { position: relative; z-index: 1; padding-top: 72px; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 800;
  margin: 8px 0 20px;
}
.hero h1 em { color: var(--accent); font-style: normal; }
.lede {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: #d4dae1;
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.scroll-hint {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 1.5rem;
  text-decoration: none;
  opacity: 0.7;
  animation: bob 2s infinite;
}
@keyframes bob { 0%,100% { transform: translate(-50%,0);} 50% { transform: translate(-50%,8px);} }

/* Sections */
.section { padding: 96px 0; background: var(--light-bg); color: var(--light-text); }
.section .eyebrow { color: var(--accent-deep); }
.section h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 40px; }
.section-dark { background: var(--bg); color: var(--text); }
.section-dark .eyebrow { color: var(--accent); }

/* Service cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: 0 6px 30px rgba(23,28,36,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 14px 40px rgba(23,28,36,0.14); }
.card-icon { margin-bottom: 16px; }
.card-icon svg { width: 42px; height: 42px; stroke: var(--accent-deep); }
.card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.card p { color: var(--light-dim); font-size: 0.97rem; margin-bottom: 16px; }
.card ul { list-style: none; }
.card li {
  padding-left: 22px;
  position: relative;
  font-size: 0.93rem;
  color: var(--light-text);
  margin-bottom: 8px;
}
.card li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-deep); font-weight: 700; }

/* Video */
.video-wrap { margin-bottom: 18px; }
.video-frame {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--radius);
  background: var(--surface);
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 3 / 2;
  background: var(--surface);
}
.gallery-item.wide { grid-column: 1 / -1; aspect-ratio: 21 / 9; }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s;
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 34px 18px 14px;
  font-size: 0.9rem;
  color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,0.65));
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-grid p { margin-bottom: 16px; color: var(--light-dim); }
.about-grid h2 { margin-bottom: 20px; }
.badges { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.badge {
  background: #fff;
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: 0 4px 18px rgba(23,28,36,0.08);
  display: flex;
  flex-direction: column;
}
.badge strong { font-size: 0.95rem; }
.badge span { font-size: 0.8rem; color: var(--light-dim); }
.about-photo img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(23,28,36,0.25);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact p { color: var(--text-dim); margin-bottom: 14px; }
.contact-direct a { color: var(--accent); }
.contact form {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px;
  display: grid;
  gap: 18px;
}
.contact label {
  display: grid;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}
.contact input, .contact select, .contact textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg-alt);
  border: 1px solid #2a4560;
  border-radius: 10px;
  padding: 12px 14px;
}
.contact input:focus, .contact select:focus, .contact textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}
.contact button { justify-self: start; }

/* Footer */
.site-footer {
  background: #091220;
  padding: 26px 0;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.site-footer a { color: var(--accent); text-decoration: none; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(7,14,24,0.93);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4vmin;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 10px; }
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 26px;
  background: none;
  border: 0;
  color: #fff;
  font-size: 2.4rem;
  cursor: pointer;
  line-height: 1;
}

/* Mobile */
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    flex-direction: column;
    background: rgba(9,18,31,0.97);
    padding: 24px;
    gap: 20px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .gallery-item.wide { aspect-ratio: 16 / 9; }
  .section { padding: 64px 0; }
}