/* Hamad Alsheail — Diwan Alshams
   Palette carried over from the portfolio deck: warm paper, near-black ink. */

:root {
  --paper: #EDE8E5;
  --paper-deep: #E4DEDA;
  --ink: #242424;
  --ink-soft: #6b6259;
  --accent: #FFA51F; /* every heading in the deck is this amber */
  --rule: rgba(36, 36, 36, 0.22);
  --display: "Bricolage Grotesque", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --arabic: "Noto Kufi Arabic", "Geeza Pro", serif;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --measure: 34rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.075rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 100%; height: auto; }
figure { margin: 0; }
a { color: inherit; }

.ar {
  font-family: var(--arabic);
  font-weight: 400;
  direction: rtl;
  unicode-bidi: isolate;
}

.sep { color: var(--ink-soft); font-weight: 400; padding: 0 0.15em; }

/* ---------- Top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem var(--gutter);
  background: rgba(237, 232, 229, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}

.topbar .mark {
  font-weight: 700;
  letter-spacing: -0.015em;
  text-decoration: none;
  white-space: nowrap;
}

.topbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.15rem;
  font-size: 0.83rem;
  letter-spacing: 0.02em;
}

.topbar nav a {
  text-decoration: none;
  color: var(--ink-soft);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.topbar nav a:hover,
.topbar nav a:focus-visible { color: var(--ink); border-bottom-color: var(--ink); }

/* ---------- Hero ---------- */

.hero { padding: clamp(3.5rem, 9vw, 8rem) var(--gutter) 0; }

.hero-head {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 1.1rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.hero h1 {
  font-size: clamp(2rem, 6.2vw, 4.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0;
}

.hero-sub {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin: 1.1rem 0 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-sub .ar { text-transform: none; letter-spacing: 0; font-size: 1.05rem; }

.hero-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.75rem, 1.6vw, 1.5rem);
  padding-bottom: clamp(3rem, 8vw, 7rem);
}

/* ---------- Section furniture ---------- */

section { scroll-margin-top: 4.5rem; }

.section-title,
.series-head h2 {
  font-size: clamp(1.9rem, 4.6vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
  color: var(--accent);
}

/* ---------- About ---------- */

.about {
  padding: clamp(3rem, 7vw, 6rem) var(--gutter);
  border-top: 1px solid var(--rule);
}

.about .section-title { margin-bottom: clamp(2rem, 4vw, 3rem); }

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.about-portrait { grid-row: span 2; }
.about-portrait img { aspect-ratio: 2 / 3; object-fit: cover; }

.about-copy p { margin: 0 0 1.15rem; max-width: var(--measure); }

.about-copy .lede {
  font-size: clamp(1.2rem, 1.9vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin-bottom: 1.5rem;
}

.about-copy blockquote {
  margin: 2rem 0 0;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
  max-width: var(--measure);
  font-size: 1.05rem;
}

.about-copy blockquote strong { color: var(--ink); font-weight: 600; }

.about-second { margin-top: clamp(1.5rem, 3vw, 2.5rem); }
.about-second img { aspect-ratio: 16 / 10; object-fit: cover; }

/* ---------- Showcase ---------- */

.showcase {
  padding: clamp(3rem, 7vw, 6rem) var(--gutter);
  background: var(--paper-deep);
  border-top: 1px solid var(--rule);
}

.showcase .section-title { margin-bottom: 0.75rem; }

.work-title {
  margin: 0 0 clamp(1.5rem, 3.5vw, 2.5rem);
  font-size: clamp(1.1rem, 1.9vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--accent);
}

.showcase-image img { max-height: 82vh; object-fit: contain; }

.showcase-copy {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: clamp(1.25rem, 3vw, 3rem);
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
}

.showcase-copy p { margin: 0; max-width: var(--measure); }
.showcase-copy p:first-child { font-size: 1.1rem; }

/* ---------- Series ---------- */

.series {
  padding: clamp(3rem, 7vw, 6rem) var(--gutter);
  border-top: 1px solid var(--rule);
}

.series-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(1rem, 3vw, 3rem);
  align-items: end;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.series-head p {
  margin: 0;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.5;
  max-width: var(--measure);
}

.grid { display: grid; gap: clamp(0.75rem, 1.6vw, 1.5rem); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.grid img,
.hero-strip img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* Image affordance */

.hero-strip figure,
.grid figure,
.about figure,
.showcase-image { cursor: zoom-in; overflow: hidden; }

.hero-strip img,
.grid img,
.about figure img,
.showcase-image img { transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.3s; }

.hero-strip figure:hover img,
.grid figure:hover img,
.about figure:hover img { transform: scale(1.03); }

/* ---------- Gallery page ---------- */

.gallery { padding: clamp(3rem, 7vw, 6rem) var(--gutter); }
.gallery .section-title { margin-bottom: 0.6rem; }

.gallery-intro {
  margin: 0 0 clamp(2rem, 4vw, 3rem);
  max-width: var(--measure);
}

/* Masonry via CSS columns — the archive is mixed aspect ratios, so let each
   photo keep its own shape rather than cropping to a square. */
.gallery-grid {
  columns: 4 16rem;
  column-gap: clamp(0.75rem, 1.6vw, 1.5rem);
}

.gallery-grid figure {
  break-inside: avoid;
  margin-bottom: clamp(0.75rem, 1.6vw, 1.5rem);
}

.gallery-empty {
  color: var(--ink-soft);
  max-width: var(--measure);
}

.gallery-empty code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.9em;
  background: var(--paper-deep);
  padding: 0.1em 0.35em;
}

.topbar nav a.is-current { color: var(--accent); }

/* ---------- Contact ---------- */

.contact {
  padding: clamp(3rem, 7vw, 6rem) var(--gutter) clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--rule);
}

.contact .section-title { margin-bottom: clamp(2rem, 4vw, 3rem); }

.contact-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin: 0;
}

.contact-list > div { border-top: 1px solid var(--ink); padding-top: 0.9rem; }

.contact-list dt {
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--accent);
  margin-bottom: 0.45rem;
}

.contact-list dd {
  margin: 0 0 0.35rem;
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  letter-spacing: -0.01em;
}

.contact-list a {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.contact-list a:hover { border-bottom-color: var(--ink); }

.arrow {
  width: 0.62em;
  height: 0.62em;
  flex: none;
  background: currentColor;
  transition: transform 0.25s ease;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 78% 100%, 78% 37%, 15% 100%, 0 85%, 63% 22%, 0 22%);
}

.contact-list a:hover .arrow { transform: translate(2px, -2px); }

/* ---------- Footer ---------- */

footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.5rem var(--gutter) 2.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(20, 18, 17, 0.94);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }
.lightbox:focus { outline: none; }

.lb-stage { max-width: min(100%, 1200px); max-height: 100%; }

.lb-stage img {
  max-height: calc(100vh - 9rem);
  width: auto;
  max-width: 100%;
  margin: 0 auto;
  object-fit: contain;
}

.lb-stage figcaption {
  margin-top: 1rem;
  text-align: center;
  color: rgba(237, 232, 229, 0.72);
  font-size: 0.85rem;
  line-height: 1.5;
  max-width: 44rem;
  margin-inline: auto;
}

.lightbox button {
  position: absolute;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: var(--display);
  cursor: pointer;
  line-height: 1;
  opacity: 0.65;
  transition: opacity 0.2s;
  padding: 0.35em 0.55em;
}

.lightbox button:hover,
.lightbox button:focus-visible { opacity: 1; }

.lb-close { top: 0.75rem; right: 1rem; font-size: 2.4rem; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); font-size: 3.2rem; }
.lb-prev { left: 0.5rem; }
.lb-next { right: 0.5rem; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { grid-row: auto; max-width: 22rem; }
  .series-head { grid-template-columns: 1fr; align-items: start; }
  .topbar { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
}

@media (max-width: 620px) {
  .hero-strip { grid-template-columns: 1fr; }
  .hero-strip figure:nth-child(n + 3) { display: none; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-sub { flex-direction: column; gap: 0.4rem; }
  .lb-prev, .lb-next { font-size: 2.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}