/* ---------- Design tokens ---------- */
:root {
  --bg: #0b1210;
  --bg-alt: #0f1a17;
  --surface: #141f1c;
  --surface-2: #1a2924;
  --border: #24352f;
  --text: #eef4f1;
  --text-muted: #a9bcb5;
  --accent: #ff6a1a;
  --accent-dim: #c8480a;
  --accent-glow: rgba(255, 106, 26, 0.35);
  --gold: #e8c874;

  --font-heading: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --radius: 14px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: #06120e;
  box-shadow: 0 8px 24px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 12px 32px var(--accent-glow); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(255,255,255,0.25);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11, 18, 16, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.logo span { color: var(--accent); }

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color 0.15s ease;
}
.nav a:hover { color: var(--text); }

.nav-cta {
  background: var(--accent);
  color: #06120e !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
}
.nav-cta:hover { color: #06120e !important; opacity: 0.9; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url("assets/hero/hero-bg.jpg") center 30% / cover no-repeat;
  z-index: 0;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11,18,16,0.92) 0%, rgba(11,18,16,0.66) 48%, rgba(11,18,16,0.2) 100%),
    linear-gradient(180deg, transparent 55%, var(--bg-alt) 100%);
}

.hero-content { position: relative; z-index: 1; max-width: 760px; }

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0 0 16px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin: 32px 0 56px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.6rem; color: var(--accent); }
.hero-stats span { font-size: 0.85rem; color: var(--text-muted); }

/* ---------- Section shared ---------- */
section { padding: 100px 0; }

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  text-align: center;
}
.section-title.left { text-align: left; }

.section-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 56px;
}
.section-sub.left { text-align: left; margin: 0 0 32px; }

/* ---------- Services ---------- */
.services { background: var(--bg-alt); }

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-dim);
}

.card-icon {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.card p { color: var(--text-muted); margin: 0; font-size: 0.95rem; }

/* ---------- Photo gallery ---------- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.photo-item {
  padding: 0;
  background: none;
  cursor: zoom-in;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.photo-item:hover img {
  transform: scale(1.06);
}

@media (max-width: 1024px) {
  .photo-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .photo-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}

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

.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.stars { color: var(--gold); letter-spacing: 2px; margin-bottom: 12px; }

.review-card p:not(.stars):not(.reviewer) {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.reviewer {
  margin-top: 16px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.info-list li { display: flex; flex-direction: column; gap: 4px; }
.info-list strong { font-size: 0.9rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; }
.info-list span { color: var(--text-muted); }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact-form input,
.contact-form textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.15s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-status {
  min-height: 1.2em;
  font-size: 0.9rem;
  color: var(--accent);
  margin: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: var(--bg-alt);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .cards, .review-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 18px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero { padding: 130px 0 72px; }
  .hero-stats { gap: 28px; flex-wrap: wrap; }
  section { padding: 72px 0; }
}

/* ---------- Header on scroll ---------- */
.site-header { transition: box-shadow 0.2s ease; }
.site-header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.25); }

/* ---------- Form states ---------- */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-form input[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"] { border-color: #ff5a5a; }
.field-error { color: #ff8a8a; font-size: 0.8rem; min-height: 0; }
.form-status.error { color: #ff8a8a; }
.form-status.success { color: #6fdc9a; }
.btn[disabled] { opacity: 0.6; cursor: wait; transform: none; }

/* ---------- Focus ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 9, 8, 0.92);
  padding: 24px;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 90vh; max-width: 100%; border-radius: var(--radius); object-fit: contain; }
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 2.4rem;
  line-height: 1;
  cursor: pointer;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.01ms !important; }
}