:root {
  --bg: #0c0b0a;
  --bg-elevated: #141210;
  --surface: #1a1816;
  --text: #f5f0e8;
  --text-muted: #a39e94;
  --accent: #c9a962;
  --accent-soft: rgba(201, 169, 98, 0.15);
  --accent-glow: rgba(201, 169, 98, 0.35);
  --border: rgba(245, 240, 232, 0.08);
  --radius: 16px;
  --header-h: 72px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --max: 1180px;
  --perspective: 1100px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, #e8d4a8 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  height: var(--header-h);
  background: rgba(12, 11, 10, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 0 24px var(--accent-glow);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--accent);
}

.nav-cta {
  padding: 0.5rem 1.15rem;
  background: var(--accent);
  color: var(--bg) !important;
  border-radius: 999px;
  font-weight: 600;
}

.nav-cta:hover {
  filter: brightness(1.08);
}

.nav-cta.is-active {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  transition: transform 0.25s, opacity 0.25s;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-center {
  display: flex;
  width: fit-content;
  margin: 2rem auto 0;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 4rem;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.hero-media-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, var(--bg) 0%, rgba(12, 11, 10, 0.75) 35%, rgba(12, 11, 10, 0.35) 70%, rgba(12, 11, 10, 0.5) 100%),
    linear-gradient(90deg, var(--bg) 0%, transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-h) + 4rem) 0 0;
  max-width: 36rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
}

.hero-lead {
  margin: 0 0 2rem;
  color: var(--text-muted);
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-label {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
}

.section-intro {
  margin: 0;
  max-width: 36rem;
  color: var(--text-muted);
}

.showcase {
  background: var(--bg-elevated);
  border-block: 1px solid var(--border);
}

.showcase-head {
  margin-bottom: 3rem;
}

/* AI 3D showcase cards */
.viz-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.viz-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.viz-card:hover {
  border-color: rgba(201, 169, 98, 0.35);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.45);
}

.viz-card--wide {
  grid-column: 1 / -1;
}

.viz-frame {
  position: relative;
  perspective: var(--perspective);
  padding: 1rem 1rem 0;
}

.viz-frame::before {
  content: "";
  position: absolute;
  inset: 1rem 1rem auto;
  height: calc(100% - 1rem);
  border-radius: var(--radius);
  border: 1px solid rgba(201, 169, 98, 0.25);
  transform: rotateX(8deg) rotateY(-6deg) translateZ(-20px);
  pointer-events: none;
  opacity: 0.6;
}

.viz-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5);
  transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1);
  transform: rotateX(2deg) rotateY(-2deg);
}

.viz-card:hover .viz-frame img {
  transform: rotateX(0deg) rotateY(0deg) scale(1.02);
}

.viz-card--wide .viz-frame img {
  aspect-ratio: 21 / 9;
  object-position: center 40%;
}

.viz-badge {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  z-index: 2;
  padding: 0.35rem 0.75rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  border-radius: 999px;
}

.viz-copy {
  padding: 1.25rem 1.35rem 1.5rem;
}

.viz-copy h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

.viz-copy p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Process */
.process {
  text-align: center;
}

.process h2 {
  margin-bottom: 2rem;
}

.process-steps {
  margin: 0 auto 0;
  padding: 0;
  list-style: none;
  max-width: 520px;
  text-align: left;
  display: grid;
  gap: 1rem;
}

.process-steps li {
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
}

.process-steps strong {
  color: var(--accent);
  font-weight: 600;
}

/* Footer */
.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-logo {
  border-radius: 8px;
}

.footer-inner a:hover {
  color: var(--accent);
}

/* ========== Contact page ========== */
.page-contact {
  background: var(--bg);
}

.contact-main {
  padding-top: var(--header-h);
}

.contact-hero {
  position: relative;
  padding: 4rem 0 3rem;
  text-align: center;
  overflow: hidden;
}

.contact-hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 50% 0%, var(--accent-soft), transparent 65%);
  pointer-events: none;
}

.contact-hero-inner {
  position: relative;
}

.contact-logo-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 1.75rem;
}

.contact-logo {
  width: 140px;
  height: 140px;
  object-fit: contain;
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 40px var(--accent-glow);
}

.contact-logo-ring {
  position: absolute;
  inset: -16px;
  border: 1px solid var(--accent);
  border-radius: 32px;
  opacity: 0.4;
  animation: ring-pulse 3s ease-in-out infinite;
}

@keyframes ring-pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.05); opacity: 0.15; }
}

.contact-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
}

.contact-tagline {
  margin: 0 auto;
  max-width: 32rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.contact-body {
  padding-bottom: 4rem;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.contact-card:hover {
  border-color: rgba(201, 169, 98, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.contact-card--highlight {
  background: linear-gradient(145deg, rgba(201, 169, 98, 0.12), var(--surface));
  border-color: rgba(201, 169, 98, 0.35);
}

.contact-card-icon {
  color: var(--accent);
}

.contact-card-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-card-value {
  font-size: 1.05rem;
  font-weight: 600;
}

.contact-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.contact-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  opacity: 0.85;
  transition: opacity 0.2s, transform 0.2s;
}

.contact-gallery img:hover {
  opacity: 1;
  transform: scale(1.03);
}

.contact-services {
  max-width: 480px;
  margin-inline: auto;
  text-align: center;
}

.contact-services h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.contact-services ul {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  color: var(--text-muted);
  display: grid;
  gap: 0.5rem;
}

.contact-services li::before {
  content: "◆ ";
  color: var(--accent);
  font-size: 0.6rem;
}

/* Mobile */
@media (max-width: 960px) {
  .hero-content {
    max-width: none;
    text-align: center;
    padding-top: calc(var(--header-h) + 50vh);
  }

  .hero-lead {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-media-overlay {
    background:
      linear-gradient(0deg, var(--bg) 5%, rgba(12, 11, 10, 0.6) 50%, rgba(12, 11, 10, 0.75) 100%);
  }

  .viz-grid {
    grid-template-columns: 1fr;
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .contact-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 1rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    width: 100%;
    padding: 0.85rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

}

@media (prefers-reduced-motion: reduce) {
  .contact-logo-ring {
    animation: none;
  }

  .viz-frame img {
    transform: none !important;
    transition: none;
  }
}