:root[data-theme='dark'],
html[data-theme='dark'],
body[data-theme='dark'] {
  --bg: #081018;
  --bg-soft: #0d1622;
  --panel: rgba(13, 22, 34, 0.78);
  --panel-strong: rgba(16, 28, 44, 0.94);
  --panel-line: rgba(255, 255, 255, 0.09);
  --text: #edf2f7;
  --muted: #9aa7b8;
  --accent: #d2b48c;
  --accent-2: #8ec5d6;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
  --hero-glow: rgba(210, 180, 140, 0.16);
}

:root[data-theme='light'],
html[data-theme='light'],
body[data-theme='light'] {
  --bg: #f5f1ea;
  --bg-soft: #ede5dc;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-strong: rgba(255, 255, 255, 0.94);
  --panel-line: rgba(18, 24, 30, 0.08);
  --text: #17202a;
  --muted: #5d6978;
  --accent: #9a6c39;
  --accent-2: #476d7a;
  --shadow: 0 18px 40px rgba(45, 38, 31, 0.10);
  --hero-glow: rgba(154, 108, 57, 0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 12%, var(--hero-glow), transparent 30%),
    radial-gradient(circle at 88% 18%, rgba(142, 197, 214, 0.08), transparent 24%),
    linear-gradient(180deg, var(--bg), color-mix(in srgb, var(--bg) 88%, black 12%));
  color: var(--text);
  transition: background-color 240ms ease, color 240ms ease;
}

:root[lang='ar'] body,
html[lang='ar'] body {
  font-family: 'Cairo', sans-serif;
}

:root[lang='en'] body,
html[lang='en'] body {
  font-family: 'Inter', sans-serif;
}

.display-face {
  font-family: 'Cormorant Garamond', serif;
  letter-spacing: 0.01em;
}

.site-shell {
  position: relative;
  isolation: isolate;
}

.site-shell::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 34%, transparent 92%);
  opacity: 0.26;
  pointer-events: none;
}

.site-shell::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent 28%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  opacity: 0.42;
}

.glass-panel {
  background: var(--panel);
  border: 1px solid var(--panel-line);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.glass-strong {
  background: var(--panel-strong);
  border: 1px solid var(--panel-line);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.accent-line {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 86%, white 14%), transparent);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.75rem;
  font-weight: 700;
}

.section-kicker::before {
  content: '';
  width: 36px;
  height: 1px;
  background: color-mix(in srgb, var(--accent) 76%, white 24%);
}

.brand-mark {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.9rem;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 58%, transparent), rgba(255,255,255,0.04));
  border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.18);
}

.icon-shell {
  width: 2.8rem;
  height: 2.8rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
}

.hero-mosaic {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  grid-template-rows: 260px 170px 170px;
  gap: 1rem;
}

.hero-mosaic .tile {
  position: relative;
  overflow: hidden;
  border-radius: 1.65rem;
  border: 1px solid var(--panel-line);
  box-shadow: var(--shadow);
}

.hero-mosaic .tile:nth-child(1) {
  grid-row: 1 / span 2;
}

.hero-mosaic .tile:nth-child(2) {
  grid-column: 2;
  grid-row: 1;
}

.hero-mosaic .tile:nth-child(3) {
  grid-column: 1;
  grid-row: 3;
}

.hero-mosaic .tile:nth-child(4) {
  grid-column: 2;
  grid-row: 2 / span 2;
}

.hero-mosaic img,
.project-card img,
.detail-image img,
.thumb-btn img,
.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tile::after,
.project-card::after,
.detail-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 18%, rgba(0, 0, 0, 0.58));
  pointer-events: none;
}

.tile-label {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.95rem;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-end;
  color: white;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.58rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--panel-line);
  background: color-mix(in srgb, var(--panel-strong) 84%, transparent);
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1;
  transition: 180ms ease;
}

.pill:hover {
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  transform: translateY(-1px);
}

.pill.active {
  background: color-mix(in srgb, var(--accent) 20%, var(--panel-strong));
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 62%, transparent);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
}

.metric-card {
  border-radius: 1.35rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel-strong) 94%, transparent), color-mix(in srgb, var(--panel) 92%, transparent));
  border: 1px solid var(--panel-line);
}

.metric-card .value {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.metric-card .label {
  color: var(--muted);
  font-size: 0.9rem;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.45rem;
  border: 1px solid var(--panel-line);
  min-height: 212px;
  cursor: pointer;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  box-shadow: var(--shadow);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

.project-card.active {
  border-color: color-mix(in srgb, var(--accent) 66%, transparent);
  box-shadow: 0 18px 38px rgba(0,0,0,0.24);
}

.project-card .card-overlay {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 1.05rem;
  color: white;
}

.detail-image {
  position: relative;
  overflow: hidden;
  border-radius: 1.7rem;
  min-height: 420px;
  border: 1px solid var(--panel-line);
  box-shadow: var(--shadow);
}

.detail-image .image-meta {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: space-between;
  align-items: flex-end;
  color: white;
}

.detail-image .status-tag {
  background: rgba(6, 10, 16, 0.52);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.58rem 0.78rem;
  border-radius: 999px;
  font-size: 0.82rem;
  max-width: fit-content;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.fact-card {
  padding: 0.92rem 0.95rem;
  border-radius: 1.1rem;
  border: 1px solid var(--panel-line);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
}

.fact-card .fact-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.38rem;
}

.thumb-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.72rem;
}

.thumb-btn {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  border: 1px solid transparent;
  background: none;
  padding: 0;
  aspect-ratio: 1 / 0.84;
  cursor: pointer;
}

.thumb-btn.active {
  border-color: color-mix(in srgb, var(--accent) 68%, transparent);
  box-shadow: 0 12px 24px rgba(0,0,0,0.18);
}

.thumb-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.38));
}

.soft-list {
  display: grid;
  gap: 0.8rem;
}

.soft-list li {
  list-style: none;
  position: relative;
  padding-inline-start: 1.45rem;
  color: var(--muted);
  line-height: 1.7;
}

.soft-list li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 0.75rem;
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 18%, transparent);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.52rem 0.8rem;
  font-size: 0.82rem;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  color: var(--text);
}

.process-card,
.service-card,
.contact-panel {
  border-radius: 1.45rem;
  border: 1px solid var(--panel-line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 95%, transparent), color-mix(in srgb, var(--panel-strong) 98%, transparent));
  box-shadow: var(--shadow);
}

.service-card {
  overflow: hidden;
}

.process-step {
  width: 2.85rem;
  height: 2.85rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
  font-weight: 800;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease;
}

.nav-link:hover {
  color: var(--text);
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 70%, var(--accent-2)));
  color: #091018;
}

.secondary-btn {
  border: 1px solid var(--panel-line);
  color: var(--text);
  background: color-mix(in srgb, var(--panel-strong) 80%, transparent);
}

.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-1px);
}

.menu-panel {
  overflow: hidden;
  border-radius: 1.2rem;
  border: 1px solid var(--panel-line);
}

@media (max-width: 1024px) {
  .hero-mosaic {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 220px 160px 160px;
  }

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

  .thumb-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .hero-mosaic {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 190px 140px 140px;
    gap: 0.8rem;
  }

  .detail-image {
    min-height: 300px;
  }

  .thumb-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric-card .value {
    font-size: 1.6rem;
  }
}