/* ── Design tokens ── */
:root {
  --bg: #0e0e0e;
  --surface: #1a1a1a;
  --border: #2a2a2a;
  --text: #f0f0f0;
  --muted: #888;
  --accent: #c8ff00;
  --font: 'Inter', system-ui, sans-serif;
  --radius: 6px;
  --transition: 0.25s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.6; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2.5rem;
  background: rgba(14, 14, 14, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition);
}

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

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 7rem 2rem 4rem;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(200, 255, 0, 0.06) 0%, transparent 70%),
    var(--bg);
}

.hero-inner { max-width: 700px; }

.hero-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.hero-name {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero-tagline {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
}

/* ── BUTTON ── */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.btn:hover {
  background: var(--accent);
  color: var(--bg);
}

.btn--lg {
  padding: 1rem 2.75rem;
  font-size: 1rem;
}

/* ── SECTIONS ── */
.section {
  padding: 6rem 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section--alt {
  max-width: 100%;
  background: var(--surface);
  padding: 6rem 2.5rem;
}

.section--alt .section { padding: 0; }

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
}

.section-title::after {
  content: '.';
  color: var(--accent);
}

/* ── GALLERY ── */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  aspect-ratio: 1 / 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(200, 255, 0, 0.08);
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.04);
  filter: brightness(0.85);
}

.gallery-item:hover::after { opacity: 1; }

/* ── ABOUT ── */
.about {
  max-width: 700px;
  margin: 0 auto;
}

.about p {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.8;
}

/* ── CONTACT ── */
#contact {
  text-align: center;
}

.contact-sub {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

/* ── FOOTER ── */
.footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

/* ── LIGHTBOX ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0, 0, 0, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img-wrap {
  max-width: 92vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 8px 60px rgba(0,0,0,0.8);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 0.5rem 1rem;
  transition: color var(--transition);
  line-height: 1;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { color: var(--text); }

.lightbox-close { top: 1.2rem; right: 1.5rem; font-size: 2.2rem; }
.lightbox-prev  { left: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: 1.2rem; top: 50%; transform: translateY(-50%); }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .nav { padding: 0.9rem 1.25rem; }
  .nav-links { gap: 1.2rem; }
  .section { padding: 4rem 1.25rem; }
  .section--alt { padding: 4rem 1.25rem; }
  .gallery { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 0.6rem; }
  .lightbox-prev { left: 0.4rem; }
  .lightbox-next { right: 0.4rem; }
}