/* DLBI portfolio pages — matches the index homepage design language (tokens from styles.css). */
:root {
  --font-display: "Archivo", "Helvetica Neue", sans-serif;
  --font-body: "Archivo", "Helvetica Neue", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-body);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .mark { font-stretch: 112%; }
a { color: var(--red-600); }
a:hover { color: var(--red-700); }

/* ---------- Nav (identical to index; rendered in its solid state) ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 48px;
  transition: background 400ms var(--ease-standard), padding 400ms var(--ease-standard), box-shadow 400ms var(--ease-standard);
}
.nav.solid {
  background: rgba(251, 249, 243, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
@media (max-width: 720px), (pointer: coarse) {
  .nav.solid { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(251, 249, 243, 0.97); }
  .nav.open .nav-links { backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
}
.nav.solid {
  padding: 12px 48px;
  box-shadow: 0 1px 0 rgba(192, 152, 96, 0.35);
}
.nav.solid .nav-links a { color: var(--neutral-600); }
.nav.solid .nav-links a:hover { color: var(--gold-700); }
.nav.solid .nav-links a.active { color: var(--red-600); }
.nav.solid .nav-links a.nav-cta, .nav .nav-links a.nav-cta { color: #fff; }
.nav.solid .nav-links a.nav-cta:hover { color: #fff; background: var(--red-700); }
.nav.solid .nav-brand .name { color: var(--neutral-800); }
.nav.solid .nav-brand .mark { color: var(--gold-600); }
.nav-brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.nav-brand .logo {
  height: 42px; width: auto; display: block;
  background: #fff; border-radius: 3px; padding: 2px 4px; box-sizing: border-box;
  box-shadow: 0 1px 4px rgba(31,27,21,0.25);
}
.nav.solid .nav-brand .logo { box-shadow: none; }
.nav-brand .mark {
  font-family: var(--font-display); font-weight: 800; font-size: 22px;
  color: var(--gold-400); letter-spacing: 0.04em;
}
.nav-brand .name {
  font-family: var(--font-display); font-weight: 600; font-size: 13px; line-height: 1.25;
  color: var(--neutral-25);
}
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 10px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--neutral-25); transition: background 400ms var(--ease-standard); }
.nav.solid .nav-toggle span { background: var(--neutral-800); }
.nav-links a {
  color: var(--neutral-200); text-decoration: none; font-size: 13px; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase; padding: 8px 14px;
  border-bottom: 2px solid transparent;
  transition: color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}
.nav-links a:hover { color: var(--gold-300); border-bottom-color: var(--gold-500); }
.nav-links a.active { border-bottom-color: var(--red-600); }
.nav-cta {
  font-family: var(--font-body); font-weight: 600; font-size: 13px; letter-spacing: 0.04em;
  text-transform: uppercase; color: #fff; background: var(--red-600);
  padding: 11px 22px; border: none; border-radius: var(--radius-sm); cursor: pointer; margin-left: 14px;
  transition: background var(--duration-fast) var(--ease-standard);
  text-decoration: none; display: inline-block;
}
.nav-cta:hover { background: var(--red-700); }

/* ---------- Page header ---------- */
.page-head {
  padding: 152px 48px 56px;
  background: var(--surface-ink);
  color: var(--neutral-25);
  position: relative; overflow: hidden;
}
.page-head::after {
  content: ""; position: absolute; inset: 0; opacity: 0.5; pointer-events: none;
  background-image: linear-gradient(rgba(192,152,96,0.14) 1px, transparent 1px), linear-gradient(90deg, rgba(192,152,96,0.14) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(120% 100% at 80% 0%, #000 20%, transparent 75%);
          mask-image: radial-gradient(120% 100% at 80% 0%, #000 20%, transparent 75%);
}
.ph-inner { position: relative; z-index: 1; max-width: 1280px; margin: 0 auto; }
.ph-inner .rule { width: 64px; height: 4px; background: var(--gold-500); margin-bottom: 20px; }
.ph-inner .eyebrow {
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold-400); margin-bottom: 16px;
}
.ph-inner h1 {
  font-family: var(--font-display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(38px, 5.6vw, 78px); line-height: 1.02; letter-spacing: 0.01em;
  color: var(--neutral-25); margin: 0 0 22px;
}
.ph-inner .intro {
  max-width: 68ch; font-size: clamp(15px, 1.3vw, 18px); line-height: 1.65; color: var(--neutral-200); margin: 0;
}
.ph-inner .ph-count {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 28px;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; color: var(--gold-300);
}
.ph-inner .ph-count .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold-500); }

/* page-header entrance */
@media (prefers-reduced-motion: no-preference) {
  .ph-inner > * { opacity: 0; transform: translateY(18px); animation: phRise 0.7s var(--ease-standard) forwards; }
  .ph-inner .rule { animation-delay: 0.05s; }
  .ph-inner .eyebrow { animation-delay: 0.12s; }
  .ph-inner h1 { animation-delay: 0.19s; }
  .ph-inner .intro { animation-delay: 0.28s; }
  .ph-inner .ph-count { animation-delay: 0.37s; }
}
@keyframes phRise { to { opacity: 1; transform: none; } }

/* ---------- Grid ---------- */
.grid-wrap { max-width: 1280px; margin: 0 auto; padding: 72px 48px 96px; }
.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.pcard {
  position: relative; background: var(--surface-card);
  border: 1px solid var(--neutral-200); border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 400ms var(--ease-standard), box-shadow 400ms var(--ease-standard);
}
.pcard::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; z-index: 2;
  background: var(--gold-500); transform: scaleX(0); transform-origin: left;
  transition: transform 400ms var(--ease-standard);
}
.pcard.clickable { cursor: pointer; }
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.pcard.clickable:hover::before { transform: scaleX(1); }
/* scroll-reveal entrance (gated on motion pref via JS adding .in) */
@media (prefers-reduced-motion: no-preference) {
  .proj-grid .pcard { opacity: 0; transform: translateY(26px); }
  .proj-grid .pcard.in { opacity: 1; transform: none; }
}
.pcard-img { position: relative; width: 100%; aspect-ratio: 4 / 3; background: var(--neutral-100); overflow: hidden; }
.pcard-img img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block;
  opacity: 0; transition: opacity 500ms var(--ease-standard), transform 600ms var(--ease-standard);
}
.pcard-img.has-img img { opacity: 1; }
.pcard-img img.failed { opacity: 0; }
.pcard.clickable:hover .pcard-img.has-img img { transform: scale(1.045); }
.pcard-ph {
  position: absolute; inset: 0; z-index: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  color: var(--neutral-400); text-align: center; padding: 20px;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 9px, rgba(192,152,96,0.05) 9px, rgba(192,152,96,0.05) 10px),
    var(--neutral-100);
}
.pcard-img.has-img .pcard-ph { opacity: 0; pointer-events: none; }
.pcard-ph .ph-name { font-size: 12.5px; font-weight: 600; letter-spacing: 0.04em; color: var(--neutral-500); max-width: 22ch; }
.pcard-count {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(31,27,21,0.7); color: var(--gold-200);
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  padding: 5px 9px; border-radius: 100px; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  opacity: 0; transition: opacity 400ms var(--ease-standard);
}
.pcard-img.has-img .pcard-count { opacity: 1; }
.pcard-count svg { opacity: 0.9; }
.pcard-body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 6px; }
.pcard-idx { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; color: var(--gold-600); }
.pcard-body h3 {
  font-family: var(--font-display); font-weight: 700; font-size: 22px; line-height: 1.15;
  color: var(--neutral-900); margin: 0;
}
.pcard-body .client {
  font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--neutral-500);
}

/* ---------- Footer (light — identical to index) ---------- */
footer { background: var(--surface-inset); border-top: 1px solid var(--neutral-200); padding: 64px 48px 32px; }
.foot-grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; align-items: start; }
.foot-brand { display: flex; flex-direction: column; align-items: flex-start; }
.foot-brand .brand-row { display: flex; align-items: center; gap: 14px; }
.foot-brand .foot-logo {
  height: 48px; width: auto; display: block;
  background: #fff; border: 1px solid var(--neutral-200); border-radius: 3px; padding: 3px 5px; box-sizing: border-box;
}
.foot-brand .mark { font-family: var(--font-display); font-weight: 800; font-size: 24px; color: var(--gold-600); line-height: 1; }
.foot-brand p { color: var(--neutral-500); font-size: 14px; line-height: 1.65; max-width: 38ch; margin: 16px 0 0; }
.foot-col .head {
  font-size: 11px; font-weight: 600; letter-spacing: var(--tracking-caps); text-transform: uppercase;
  color: var(--gold-700); margin: 6px 0 14px;
}
.foot-col p, .foot-col a { color: var(--neutral-600); font-size: 14px; line-height: 1.8; margin: 0; text-decoration: none; display: block; }
.foot-col a:hover { color: var(--gold-700); }
.foot-base {
  max-width: 1280px; margin: 56px auto 0; padding-top: 20px; border-top: 1px solid var(--neutral-200);
  font-size: 12px; color: var(--neutral-400); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .proj-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 1024px) {
  /* nav: collapse to hamburger before the wider link set overflows the bar (matches index) */
  .nav { padding: 10px 14px; }
  .nav-brand .logo { height: 34px; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(31, 27, 21, 0.97); padding: 8px 20px 20px;
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  }
  .nav.open .nav-links { display: flex; }
  .nav-links a, .nav.solid .nav-links a {
    display: block; color: var(--neutral-100); font-size: 14px;
    padding: 14px 4px; border-bottom: 1px solid rgba(192, 152, 96, 0.18);
  }
  .nav.solid .nav-links a.active { color: var(--gold-300); }
  .nav-links a.nav-cta, .nav.solid .nav-links a.nav-cta {
    display: block; text-align: center; margin: 16px 0 0; padding: 13px 16px;
    border-bottom: none; color: #fff; background: var(--red-600); border-radius: var(--radius-sm);
  }
}
@media (max-width: 720px) {
  .page-head { padding: 108px 20px 44px; }
  .grid-wrap { padding: 48px 20px 72px; }
  .proj-grid { grid-template-columns: 1fr; }
  footer { padding: 56px 20px 32px; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .foot-base { flex-direction: column; gap: 6px; }
}

/* ---------- Lightbox ---------- */
.lb { position: fixed; inset: 0; z-index: 1000; display: flex; opacity: 0; pointer-events: none; transition: opacity 260ms var(--ease-standard); }
.lb[hidden] { display: none; }
.lb.open { opacity: 1; pointer-events: auto; }
.lb-backdrop { position: absolute; inset: 0; background: rgba(20, 17, 13, 0.94); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); }
.lb-inner {
  position: relative; z-index: 1; margin: auto; width: min(1180px, 94vw); height: min(92vh, 900px);
  display: flex; flex-direction: column; gap: 18px; padding: 3vh 0;
  transform: scale(0.985); transition: transform 300ms var(--ease-standard);
}
.lb.open .lb-inner { transform: scale(1); }
.lb-stage { position: relative; flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; }
.lb-stage img {
  max-width: 100%; max-height: 100%; object-fit: contain; display: block;
  border-radius: var(--radius-sm); box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  opacity: 1; transition: opacity 200ms var(--ease-standard);
}
.lb-stage.loading img { opacity: 0; }
.lb-stage img.failed { opacity: 0; }
.lb-spin {
  position: absolute; width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid rgba(233,216,178,0.25); border-top-color: var(--gold-400);
  animation: lbspin 0.8s linear infinite; opacity: 0; transition: opacity 200ms;
}
.lb-stage.loading .lb-spin { opacity: 1; }
@keyframes lbspin { to { transform: rotate(360deg); } }
.lb-meta { flex: none; }
.lb-cap { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 14px; padding: 0 2px; }
.lb-name { display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(18px, 2.2vw, 26px); color: var(--neutral-25); }
.lb-client { display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-400); margin-top: 5px; }
.lb-counter { flex: none; font-family: var(--font-mono); font-size: 13px; color: var(--neutral-400); }
.lb-thumbs { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.lb-thumb {
  flex: none; width: 96px; height: 66px; padding: 0; border: 2px solid transparent; border-radius: 5px; overflow: hidden;
  background: rgba(255,255,255,0.06); cursor: pointer; opacity: 0.55; transition: opacity 200ms var(--ease-standard), border-color 200ms var(--ease-standard);
}
.lb-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lb-thumb:hover { opacity: 0.85; }
.lb-thumb.active { opacity: 1; border-color: var(--gold-500); }
.lb-close {
  position: absolute; top: 20px; right: 24px; z-index: 3; width: 44px; height: 44px;
  background: rgba(255,255,255,0.08); color: var(--neutral-25); border: 1px solid rgba(255,255,255,0.16); border-radius: 50%;
  font-size: 26px; line-height: 1; cursor: pointer; transition: background 200ms var(--ease-standard);
}
.lb-close:hover { background: var(--red-600); border-color: var(--red-600); }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 52px; height: 52px;
  background: rgba(255,255,255,0.08); color: var(--neutral-25); border: 1px solid rgba(255,255,255,0.16); border-radius: 50%;
  font-size: 30px; line-height: 1; cursor: pointer; transition: background 200ms var(--ease-standard);
  display: flex; align-items: center; justify-content: center;
}
.lb-nav:hover { background: var(--gold-600); border-color: var(--gold-600); }
.lb-prev { left: max(16px, calc((100vw - 1180px) / 2 - 68px)); }
.lb-next { right: max(16px, calc((100vw - 1180px) / 2 - 68px)); }
@media (max-width: 720px) {
  .lb-inner { width: 96vw; height: 94vh; }
  .lb-nav { width: 42px; height: 42px; font-size: 24px; }
  .lb-prev { left: 10px; }
  .lb-next { right: 10px; }
  .lb-close { top: 12px; right: 12px; }
  .lb-thumb { width: 72px; height: 50px; }
}