:root {
  --bg: #07111f;
  --bg-soft: rgba(255, 255, 255, 0.04);
  --panel: rgba(10, 18, 32, 0.72);
  --panel-strong: rgba(13, 21, 37, 0.92);
  --text: #eef4ff;
  --muted: #9fb0cc;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #7c9cff;
  --accent-2: #9f7cff;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --radius: 20px;
  --radius-sm: 14px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(124, 156, 255, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(159, 124, 255, 0.12), transparent 32%),
    linear-gradient(180deg, #06101d 0%, #091423 100%);
  color: var(--text);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.bg-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  filter: blur(100px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.bg-glow-1 {
  background: #4b7cff;
  top: -80px;
  left: -100px;
}

.bg-glow-2 {
  background: #8f61ff;
  bottom: -120px;
  right: -80px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(6, 12, 22, 0.55);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-text {
  font-size: 1rem;
}

.logo-img {
  width: 38px;
  height: 38px;
  object-fit: cover;
  border-radius: 10px;
  display: block;
}

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

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  transition: 0.2s ease;
}

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

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
  padding: 5.5rem 0 3rem;
}

.eyebrow,
.section-kicker,
.hero-card-label {
  color: #b8c7e6;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0.4rem 0 1rem;
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero-text {
  max-width: 42rem;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 0.95rem 1.3rem;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--line);
}

.hero-stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.stat {
  min-width: 120px;
  padding: 1rem 1.15rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 18px;
  backdrop-filter: blur(12px);
}

.stat-number {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
}

.stat-label {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-card {
  min-height: 340px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02)),
    rgba(10, 18, 32, 0.72);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: stretch;
}

.hero-card-inner {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: end;
}

.hero-card h2 {
  margin: 0.6rem 0 0.75rem;
  font-size: 1.9rem;
  letter-spacing: -0.04em;
}

.hero-card p {
  color: var(--muted);
  line-height: 1.7;
}

.gallery-section,
.about-section {
  position: relative;
  z-index: 1;
  padding: 2rem 0 4rem;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

.section-head h2,
.about-card h2 {
  margin: 0.35rem 0 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.card {
  grid-column: span 4;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
}

.card-image-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.card:hover .card-image {
  transform: scale(1.04);
}

.card-body {
  padding: 1rem 1rem 1.15rem;
}

.card-title {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.card-download {
  margin-top: 0.25rem;
}

.download-btn {
  display: inline-block;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

.about-card {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.about-card p {
  color: var(--muted);
  line-height: 1.75;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(2, 7, 14, 0.88);
  backdrop-filter: blur(12px);
  display: grid;
  place-items: center;
  padding: 2rem;
  z-index: 50;
}

.hidden {
  display: none;
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 50px;
  height: 50px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.08);
  color: white;
  font-size: 2rem;
  cursor: pointer;
}

.lightbox-image {
  max-width: min(100%, 1100px);
  max-height: 72vh;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.lightbox-meta {
  text-align: center;
  margin-top: 1rem;
}

.lightbox-meta h3 {
  margin: 0 0 0.35rem;
}

.lightbox-meta p {
  color: var(--muted);
  margin: 0;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 4rem;
  }

  .card {
    grid-column: span 6;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }

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

  .section-head {
    align-items: stretch;
  }
}