:root {
  --bg: #0b0c0e;
  --surface: #14161a;
  --surface-2: #1a1d22;
  --border: #23262c;
  --text: #e8ecf1;
  --muted: #8b929c;
  --accent: #dbe8f5;
  --accent-hover: #9fc4e8;
  --radius: 6px;
  --nav-h: 72px;
  --max: 1240px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }

.container { width: min(var(--max), 100% - 48px); margin-inline: auto; }

.eyebrow {
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent-hover);
  font-weight: 600;
}

.section-title {
  font-family: 'Montserrat', 'Inter', sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1;
  letter-spacing: -.01em;
  margin: 0;
}
.section-title em { font-style: italic; color: var(--accent); }

section { padding: 110px 0; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(11, 12, 14, .82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 34px; width: auto; }
.nav-links { display: flex; gap: 36px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase; font-weight: 600;
  color: var(--muted); transition: color .2s;
}
.nav-links a { position: relative; padding-bottom: 6px; }
.nav-links a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: flex-end;
  padding: 0 0 90px;
  overflow: hidden;
  isolation: isolate;
}
.hero::before, .hero::after { content: ''; position: absolute; inset: 0; z-index: -1; }
/* Blurred banner; scale hides the soft edges the blur creates. Change blur() to adjust. */
.hero::before {
  background:
    url('../assets/banner.jpg') center / cover no-repeat,
    radial-gradient(ellipse at 70% 20%, #2a3039 0%, #14161a 55%, #0b0c0e 100%);
  filter: blur(4px);
  transform: scale(1.04);
}
.hero::after {
  background: linear-gradient(180deg, rgba(11,12,14,.35) 0%, rgba(11,12,14,.55) 55%, var(--bg) 100%);
}
.hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; text-transform: uppercase; margin: 14px 0 18px;
  font-size: clamp(3rem, 9vw, 7.5rem); line-height: .95; letter-spacing: -.02em;
}
.hero h1 em { font-style: italic; color: var(--accent); }
.status {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px;
  padding: 7px 16px 7px 14px; border: 1px solid rgba(143, 217, 168, .35); border-radius: 999px;
  background: rgba(11, 12, 14, .55); backdrop-filter: blur(6px);
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; color: #bfe9cd;
}
.status[hidden], .hero-actions a[hidden] { display: none; }
.status i { width: 8px; height: 8px; border-radius: 50%; background: #8fd9a8; box-shadow: 0 0 0 0 rgba(143, 217, 168, .6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(143, 217, 168, 0); } 100% { box-shadow: 0 0 0 0 rgba(143, 217, 168, 0); } }
@media (prefers-reduced-motion: reduce) { .status i { animation: none; } }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero p { max-width: 520px; color: var(--muted); margin: 0 0 34px; font-size: 1.05rem; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 30px; border-radius: 999px;
  background: var(--accent); color: #0b0c0e;
  font-weight: 700; font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  border: 0; transition: background .2s, transform .2s;
}
.btn:hover { background: var(--accent-hover); transform: translateY(-2px); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); background: transparent; }

/* ---------- Work ---------- */
.work-head { display: flex; flex-wrap: wrap; gap: 28px; justify-content: space-between; align-items: flex-end; margin-bottom: 48px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter {
  background: none; border: 1px solid var(--border); border-radius: 999px;
  padding: 9px 20px; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; font-weight: 600;
  color: var(--muted); transition: all .2s;
}
.filter:hover { color: var(--text); border-color: var(--muted); }
.filter.active { background: var(--accent); border-color: var(--accent); color: #0b0c0e; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  display: block; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: transform .3s, border-color .3s, opacity .8s ease;
}
.card:hover, .card.reveal.in:hover { transform: translateY(-5px); border-color: #3a4049; }
.card-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface-2); }
.card-media img, .card-media .ph { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.card:hover .card-media img, .card:hover .card-media .ph { transform: scale(1.05); }
.card-body { padding: 20px 22px 22px; }
.card-title { font-family: 'Montserrat', sans-serif; font-weight: 700; text-transform: uppercase; font-size: 15px; letter-spacing: .06em; margin: 0 0 8px; }
.card-text { margin: 0 0 14px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.card-meta { display: flex; justify-content: space-between; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.card-meta .arrow { color: var(--accent); transition: transform .2s; }
.card:hover .arrow { transform: translateX(5px); }
.empty { color: var(--muted); grid-column: 1 / -1; text-align: center; padding: 60px 0; }

.ph {
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: rgba(232,236,241,.35);
  background: linear-gradient(135deg, var(--ph-a, #1b2028), var(--ph-b, #0f1115));
}

/* ---------- About ---------- */
.about { background: var(--surface); border-block: 1px solid var(--border); }
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 80px; align-items: start; }
.about-text h3 { font-family: 'Montserrat', sans-serif; font-size: 14px; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); margin: 28px 0 12px; }
.about-text p { color: #b6bcc5; margin: 18px 0 0; }
.about-text p a { color: var(--accent); border-bottom: 1px solid rgba(219, 232, 245, .35); transition: color .2s, border-color .2s; }
.about-text p a:hover { color: var(--accent-hover); border-color: var(--accent-hover); }
.toolkit { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.toolkit span { display: inline-flex; align-items: center; gap: 9px; border: 1px solid var(--border); border-radius: 999px; padding: 7px 16px 7px 12px; font-size: 12px; letter-spacing: .08em; background: var(--bg); }
.toolkit img { flex: none; }
.toolkit .mono {
  flex: none; display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 5px;
  border: 1px solid rgba(159, 196, 232, .45); color: var(--accent-hover);
  font: 700 9px/1 'Montserrat', sans-serif; letter-spacing: 0; font-style: normal;
}
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; }
.stat b { display: block; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 2.6rem; line-height: 1; color: var(--accent); }
.stat span { display: block; margin-top: 12px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }

/* ---------- Contact ---------- */
.contact-block { margin-top: 40px; }
.socials { list-style: none; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.socials a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 30px 32px; border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px; letter-spacing: .22em; text-transform: uppercase; font-weight: 600;
  transition: all .2s;
}
.socials a:hover { border-color: var(--accent); color: var(--accent); background: var(--surface); }
.socials a span:last-child { font-size: 1.3em; transition: transform .2s; }
.socials a:hover span:last-child { transform: translate(3px, -3px); }
@media (max-width: 480px) {
  .socials { gap: 10px; }
  .socials a { padding: 22px 14px; font-size: 12px; letter-spacing: .12em; }
}

/* ---------- Footer ---------- */
footer { padding: 36px 0; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; }
footer .container { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
footer a:hover { color: var(--accent); }

/* ---------- Project page ---------- */
.project-hero { padding: calc(var(--nav-h) + 70px) 0 40px; }
.back { display: inline-block; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 34px; transition: color .2s; }
.back:hover { color: var(--accent); }
.tech { margin-top: 56px; padding: 32px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.tech-title { margin: 0 0 24px; font-family: 'Montserrat', sans-serif; font-weight: 800; text-transform: uppercase; font-size: 1.3rem; letter-spacing: .04em; }
.tech-title em { font-style: italic; color: var(--accent); }
.specs { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.spec { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.spec span { display: block; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.spec b { display: block; margin-top: 8px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1.35rem; line-height: 1.2; color: var(--accent); }
.checks { list-style: none; margin: 26px 0 0; padding: 22px 0 0; border-top: 1px solid var(--border); display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px 28px; }
.checks li { position: relative; padding-left: 26px; color: #b6bcc5; font-size: 14px; }
.checks li::before { content: '\2713'; position: absolute; left: 0; top: 0; color: var(--accent-hover); font-weight: 700; }
.project-body { padding: 20px 0 60px; }
.project-desc { max-width: 760px; color: #b6bcc5; font-size: 1.05rem; }
.gallery.collapsed .extra { display: none; }
.more { text-align: center; margin: 28px 0 0; }
.video { margin-top: 56px; }
.video .tech-title { margin-bottom: 18px; }
.video-link { margin: 18px 0 0; }
.video-frame { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: #000; }
.video-frame iframe, .video-play { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; padding: 0; }
.video-play { background: none; cursor: pointer; }
.video-play img { width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: opacity .3s, transform .6s; }
.video-play:hover img { opacity: 1; transform: scale(1.02); }
.play-icon { position: absolute; left: 50%; top: 50%; width: 76px; height: 76px; margin: -38px 0 0 -38px; border-radius: 50%; background: rgba(11,12,14,.72); border: 1px solid rgba(219,232,245,.5); transition: background .2s; }
.play-icon::before { content: ''; position: absolute; left: 31px; top: 24px; border-style: solid; border-width: 14px 0 14px 22px; border-color: transparent transparent transparent var(--accent); }
.video-play:hover .play-icon { background: rgba(11,12,14,.9); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tags span { border: 1px solid var(--border); border-radius: 999px; padding: 5px 14px; font-size: 12px; color: var(--muted); }
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 50px; }
.gallery .shot { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: var(--surface); aspect-ratio: 16 / 10; padding: 0; display: block; width: 100%; }
.gallery .shot:first-child { grid-column: 1 / -1; aspect-ratio: 21 / 9; }
.gallery .shot img, .gallery .shot .ph { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.gallery button.shot { cursor: zoom-in; }
.gallery button.shot:hover img { transform: scale(1.03); }
.pager { display: flex; justify-content: space-between; gap: 20px; padding: 40px 0 90px; border-top: 1px solid var(--border); margin-top: 60px; }
.pager a { display: block; max-width: 48%; }
.pager a span { display: block; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.pager a b { font-family: 'Montserrat', sans-serif; text-transform: uppercase; font-size: 1.1rem; transition: color .2s; }
.pager a:hover b { color: var(--accent); }
.pager .next { text-align: right; margin-left: auto; }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(5,6,8,.94); display: none; align-items: center; justify-content: center; padding: 40px; }
.lightbox.open { display: flex; }
.lightbox img { max-height: 100%; max-width: 100%; object-fit: contain; border-radius: 4px; }
.lb-btn { position: absolute; background: rgba(255,255,255,.06); border: 1px solid var(--border); color: var(--text); width: 48px; height: 48px; border-radius: 50%; font-size: 20px; transition: background .2s; }
.lb-btn:hover { background: rgba(255,255,255,.14); }
.lb-close { top: 24px; right: 24px; }
.lb-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 24px; top: 50%; transform: translateY(-50%); }
.lb-count { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); font-size: 12px; letter-spacing: .2em; color: var(--muted); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 50px; }
}
@media (max-width: 720px) {
  section { padding: 80px 0; }
  .container { width: calc(100% - 36px); }
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column; gap: 0;
    background: rgba(11,12,14,.97); border-bottom: 1px solid var(--border);
    max-height: 0; overflow: hidden; transition: max-height .3s;
  }
  .nav-links.open { max-height: 320px; }
  .nav-links a { display: block; padding: 18px 24px; }
  .grid, .gallery { grid-template-columns: 1fr; }
  .gallery .shot:first-child { aspect-ratio: 16 / 10; }
  .pager a b { font-size: .95rem; }
}