:root {
  --bg: #07111f;
  --bg-soft: #0c1728;
  --surface: rgba(10, 18, 32, 0.92);
  --surface-strong: rgba(14, 26, 46, 0.98);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(212, 175, 55, 0.2);
  --text: #edf2f7;
  --text-soft: #dbe5f1;
  --text-muted: #97a6bb;
  --gold: #d4af37;
  --gold-soft: #f2ca61;
  --shadow-lg: 0 28px 60px rgba(3, 8, 18, 0.52);
  --shadow-md: 0 18px 36px rgba(4, 10, 24, 0.38);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Tajawal', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(212, 175, 55, 0.14), transparent 26%),
    radial-gradient(circle at top left, rgba(92, 149, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #07111f 0%, #0b1220 42%, #070b12 100%);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.72), transparent 92%);
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.72), transparent 92%);
  pointer-events: none;
  opacity: 0.18;
}

a,
button {
  font: inherit;
}

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

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

a:focus-visible,
button:focus-visible,
.gallery-dot:focus-visible {
  outline: 3px solid rgba(212, 175, 55, 0.28);
  outline-offset: 4px;
}

.container {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-nav,
.site-footer,
.site-main {
  position: relative;
  z-index: 1;
}

.site-nav {
  position: sticky;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(6, 10, 18, 0.74);
  backdrop-filter: blur(18px);
}

.nav-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-block;
  font-family: 'Alexandria', 'Tajawal', sans-serif;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.18;
  padding-top: 0.02em;
  padding-bottom: 0.16em;
}

.brand,
.gradient-text {
  display: inline-block;
  background: linear-gradient(135deg, #fff5c4 0%, #d4af37 46%, #f2ca61 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  line-height: 1.18;
  padding-top: 0.02em;
  padding-bottom: 0.16em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 700;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--gold-soft);
}

.site-main {
  padding: 2.5rem 0 4rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.78rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-weight: 700;
  box-shadow: var(--shadow-md);
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.back-link:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.surface-card {
  position: relative;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 20, 35, 0.94), rgba(8, 14, 25, 0.98));
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.surface-card::before {
  content: '';
  position: absolute;
  top: -5rem;
  left: -4rem;
  width: 15rem;
  height: 15rem;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.18), transparent 72%);
  pointer-events: none;
}

.project-hero {
  padding: clamp(1.5rem, 3vw, 3rem);
  margin-top: 1rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(7, 17, 31, 0.74);
  color: var(--text-soft);
  font-size: 0.875rem;
  font-weight: 700;
}

.eyebrow::before {
  content: '';
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.12);
}

.hero-title {
  margin: 1.2rem 0 0;
  font-family: 'Alexandria', 'Tajawal', sans-serif;
  font-size: clamp(2.1rem, 5vw, 4.2rem);
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.hero-summary {
  max-width: 44rem;
  margin: 1.2rem 0 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.95;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 700;
}

.gallery-shell {
  margin-top: 1.5rem;
  padding: 1rem;
}

.gallery-frame {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) + 2px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(3, 8, 18, 0.88);
}

.gallery-track {
  display: flex;
  transition: transform 0.5s ease;
  will-change: transform;
}

.gallery-slide {
  min-width: 100%;
}

.gallery-slide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.gallery-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 1rem 0 0.25rem;
}

.gallery-dot {
  width: 0.82rem;
  height: 0.82rem;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.gallery-dot:hover,
.gallery-dot.is-active {
  background: var(--gold);
  transform: scale(1.05);
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.8fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.story-card,
.sidebar-card {
  padding: clamp(1.25rem, 2vw, 2rem);
}

.story-card + .story-card,
.sidebar-card + .sidebar-card {
  margin-top: 1.5rem;
}

.section-title {
  margin: 0 0 1rem;
  font-family: 'Alexandria', 'Tajawal', sans-serif;
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  color: var(--gold-soft);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.story-card p {
  margin: 0 0 1rem;
  color: var(--text-soft);
  line-height: 1.95;
  font-size: 1.02rem;
}

.story-card p:last-child {
  margin-bottom: 0;
}

.feature-list,
.tech-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-list li,
.tech-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  color: var(--text-soft);
  line-height: 1.8;
}

.feature-list li + li,
.tech-list li + li {
  margin-top: 0.9rem;
}

.feature-list li::before,
.tech-list li::before {
  content: '';
  width: 0.75rem;
  height: 0.75rem;
  margin-top: 0.48rem;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.16);
  border: 1px solid rgba(212, 175, 55, 0.34);
  box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.08);
  flex-shrink: 0;
}

.sidebar-card h3 {
  margin: 0 0 1.1rem;
  font-family: 'Alexandria', 'Tajawal', sans-serif;
  font-size: 1.2rem;
  color: var(--gold-soft);
}

.link-stack {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.action-link,
.back-to-portfolio {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 3.3rem;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.action-link:hover,
.back-to-portfolio:hover {
  transform: translateY(-2px);
}

.action-link.primary {
  background: linear-gradient(135deg, #f9df86, #d4af37);
  color: #07111f;
  box-shadow: var(--shadow-md);
}

.action-link.secondary,
.back-to-portfolio {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--text-soft);
  box-shadow: var(--shadow-md);
}

.back-to-portfolio-wrap {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(6, 10, 18, 0.78);
  backdrop-filter: blur(16px);
}

.footer-inner {
  padding: 2rem 0;
  text-align: center;
}

.footer-title {
  margin: 0;
  font-family: 'Alexandria', 'Tajawal', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
}

.footer-copy {
  margin: 0.65rem 0 0;
  color: var(--text-muted);
}

.footer-meta {
  margin: 0.85rem 0 0;
  color: #74849d;
  font-size: 0.92rem;
}

@media (max-width: 920px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .container {
    width: min(1160px, calc(100% - 1.25rem));
  }

  .nav-inner {
    min-height: 72px;
    flex-direction: column;
    justify-content: center;
    padding: 0.8rem 0;
  }

  .nav-links {
    gap: 0.9rem;
    font-size: 0.95rem;
  }

  .site-main {
    padding: 1.5rem 0 3rem;
  }

  .surface-card,
  .gallery-frame {
    border-radius: 24px;
  }

  .gallery-slide img {
    aspect-ratio: 4 / 3;
  }

  .hero-tags {
    gap: 0.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}