:root {
  --bg: #0f0f10;
  --bg-alt: #17181a;
  --panel: #1d1f22;
  --panel-hover: #25282c;
  --text: #f2f2f2;
  --muted: #b4b6bb;
  --line: #2a2d31;
  --accent: #ffffff;
  --success: #1f7a4d;
  --error: #9c2f2f;
  --radius: 12px;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
  --transition: 0.18s ease;
  --container: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

ul {
  list-style: none;
}

/* Layout */
.container {
  width: min(var(--container), 92%);
  margin: 0 auto;
}

.narrow {
  width: min(760px, 100%);
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.page-main {
  min-height: 70vh;
}

.page-hero {
  padding: 88px 0 24px;
}

.section-head {
  margin-bottom: 28px;
}

/* Typography */
h1,
h2,
h3 {
  line-height: 1.2;
  color: var(--text);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-bottom: 18px;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

p {
  color: var(--muted);
}

.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.page-intro {
  max-width: 680px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(15, 15, 16, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
}

.logo {
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.site-nav ul {
  display: flex;
  gap: 22px;
}

.site-nav a {
  color: var(--muted);
  transition: color var(--transition);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
}

.menu-toggle {
  display: none;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}

/* Hero */
.hero {
  min-height: 86vh;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  min-height: 86vh;
  display: flex;
  align-items: center;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.30), rgba(0, 0, 0, 0.65));
}

.hero-content {
  max-width: 760px;
}

.hero-text {
  font-size: 1.1rem;
  max-width: 620px;
  margin-bottom: 28px;
}

/* Buttons */
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #111;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), opacity var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid #fff;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: #3a3d42;
}

.card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.card-body {
  padding: 18px;
}

/* Split section */
.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 12px;
}

.feature-list li {
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
}

/* Galleries */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.gallery-item {
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.gallery-item img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.gallery-item:hover img {
  transform: scale(1.02);
  opacity: 0.92;
}

/* Forms */
.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form label {
  color: var(--text);
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: #121315;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #5a5f67;
}

.message {
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: 10px;
  color: #fff;
}

.message.success {
  background: var(--success);
}

.message.error {
  background: var(--error);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 26px 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
}

.footer-copy p {
  color: var(--muted);
}

.footer-contact {
  display: flex;
  justify-content: center;
}

.footer-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  transition: color var(--transition), opacity var(--transition);
}

.footer-email:hover {
  color: var(--text);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--panel);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.footer-social a:hover {
  transform: translateY(-2px);
  border-color: #4a4f56;
  background: var(--panel-hover);
}

.footer-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}

/* Responsive */
@media (max-width: 900px) {
  .card-grid,
  .gallery-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .hero,
  .hero-overlay {
    min-height: 72vh;
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    display: none;
    background: rgba(15, 15, 16, 0.98);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 12px 0;
  }

  .site-nav li a {
    display: block;
    padding: 14px 4%;
  }

  .section,
  .page-hero {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-contact {
    justify-content: start;
  }
}