/* Saif Elrabee — bilingual portfolio
   Three colours only: paper, ink, red. Two families: Rubik (both scripts),
   Reem Kufi (Arabic display). Content lives in content.json. */

:root {
  --paper: #F7F5F3;
  --ink:   #141210;
  --red:   #F0392B;

  --ink-60: color-mix(in srgb, var(--ink) 60%, var(--paper));
  --ink-30: color-mix(in srgb, var(--ink) 30%, var(--paper));
  --ink-12: color-mix(in srgb, var(--ink) 12%, var(--paper));

  --latin: "Rubik", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --kufi: "Reem Kufi", "Rubik", sans-serif;

  --gutter: clamp(1rem, 4vw, 4rem);
  --strip-h: clamp(240px, 52vh, 560px);
}

* { box-sizing: border-box; }

html, body { margin: 0; background: var(--paper); color: var(--ink); }

body {
  font-family: var(--latin);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }

.wrap { width: 100%; max-width: 1680px; margin-inline: auto; padding-inline: var(--gutter); }

.ar { font-family: var(--kufi); font-weight: 600; }

.tag {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-60);
}
[dir="rtl"] .tag { letter-spacing: 0; font-family: var(--kufi); font-size: 0.8125rem; }

/* ---------- language switch ---------- */

.lang {
  position: fixed;
  top: env(safe-area-inset-top, 0px); inset-inline-end: 0;
  z-index: 40;
  display: flex;
  margin: 0.75rem var(--gutter) 0 0;
  margin-inline: 0 var(--gutter);
  margin-block-start: 0.75rem;
  border: 2px solid var(--ink);
  background: var(--paper);
}

.lang button {
  font-family: var(--latin);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 0.45rem 0.8rem;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  line-height: 1;
}

.lang button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.lang button.is-ar { font-family: var(--kufi); font-size: 0.95rem; padding-block: 0.3rem; }

/* ---------- masthead ---------- */

.mast { padding-block: clamp(4.5rem, 11vw, 9rem) clamp(1.5rem, 4vw, 3rem); }

.mast h1 {
  margin: 0;
  font-weight: 900;
  font-size: clamp(3rem, 15.5vw, 15rem);
  line-height: 0.82;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.mast h1 .l2 { display: block; }

.mast .name-ar {
  font-family: var(--kufi);
  font-weight: 700;
  color: var(--red);
  font-size: clamp(2rem, 9vw, 8rem);
  line-height: 1;
  margin-top: 0.15em;
  letter-spacing: 0;
}

.mast .under {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2.5rem;
  align-items: baseline;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-top: 1rem;
  border-top: 2px solid var(--ink);
}

.mast .intro {
  font-size: clamp(1.0625rem, 1.9vw, 1.5rem);
  font-weight: 500;
  max-width: 34ch;
  margin: 0;
  line-height: 1.3;
}
[dir="rtl"] .mast .intro { font-family: var(--kufi); line-height: 1.6; }

/* ---------- marquee ---------- */

.band {
  background: var(--red);
  color: var(--paper);
  padding-block: 0.7rem;
  overflow: hidden;
  white-space: nowrap;
  margin-block: clamp(1rem, 3vw, 2rem);
}

.band .run {
  display: inline-block;
  animation: run 34s linear infinite;
  font-weight: 700;
  font-size: clamp(1rem, 2.4vw, 1.6rem);
  letter-spacing: 0.02em;
}

[dir="rtl"] .band .run { animation-direction: reverse; font-family: var(--kufi); }

.band .run span { padding-inline: 1.2rem; }
.band .run i { font-style: normal; opacity: 0.55; }

@keyframes run { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- gallery ---------- */

.gal { padding-block: clamp(2rem, 5vw, 4rem) 0; }

.gal-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 clamp(1rem, 3vw, 2.5rem);
  align-items: start;
  padding-bottom: 1.25rem;
}

.gal-no {
  font-weight: 900;
  font-size: clamp(3rem, 9vw, 8rem);
  line-height: 0.78;
  color: transparent;
  -webkit-text-stroke: 2px var(--red);
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.gal-titles { min-width: 0; }

.gal-titles h2 {
  margin: 0;
  font-weight: 900;
  font-size: clamp(1.5rem, 4.4vw, 3.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  text-wrap: balance;
}

.gal-titles .t-ar {
  font-family: var(--kufi);
  font-weight: 700;
  color: var(--red);
  font-size: clamp(1.15rem, 3.2vw, 2.4rem);
  line-height: 1.25;
  letter-spacing: 0;
}

.gal-titles .note {
  margin: 0.5rem 0 0;
  color: var(--ink-60);
  max-width: 46ch;
  font-size: 0.9375rem;
}
[dir="rtl"] .gal-titles .note { font-family: var(--kufi); }

.gal-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  border-top: 1px solid var(--ink-12);
  padding-top: 0.6rem;
  margin-top: 0.4rem;
}

/* the strip runs full-bleed past the page gutter */
.strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  padding-block: 1rem 1.5rem;
  padding-inline: var(--gutter);
  margin-inline: calc(var(--gutter) * -1);
  scrollbar-width: thin;
  scrollbar-color: var(--red) var(--ink-12);
  cursor: grab;
}

.strip.dragging { cursor: grabbing; scroll-snap-type: none; }
.strip::-webkit-scrollbar { height: 6px; }
.strip::-webkit-scrollbar-track { background: var(--ink-12); }
.strip::-webkit-scrollbar-thumb { background: var(--red); }

.shot {
  flex: 0 0 auto;
  height: var(--strip-h);
  border: 0; padding: 0; margin: 0;
  background: var(--ink-12);
  scroll-snap-align: center;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: block;
}

.shot img {
  height: 100%;
  width: auto;
  max-width: none;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(.2,.7,.3,1), filter 300ms ease;
}

.shot::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--red);
  mix-blend-mode: multiply;
  opacity: 0;
  transition: opacity 260ms ease;
  pointer-events: none;
}

.shot:hover img, .shot:focus-visible img { transform: scale(1.04); }
.shot:hover::after, .shot:focus-visible::after { opacity: 0.16; }

.shot .num {
  position: absolute;
  inset-block-end: 0; inset-inline-start: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.3rem 0.55rem;
  font-variant-numeric: tabular-nums;
}

/* ---------- about / film / contact ---------- */

.slab { padding-block: clamp(3rem, 7vw, 6rem); }

.cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.cols h2 {
  margin: 0 0 1rem;
  font-weight: 900;
  font-size: clamp(1.4rem, 3.4vw, 2.4rem);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  line-height: 1;
}

.cols h2.ar { color: var(--red); text-transform: none; letter-spacing: 0; }

.cols p { margin: 0 0 1rem; font-size: 1.0625rem; max-width: 52ch; }
.cols .ar p { font-family: var(--kufi); line-height: 1.85; }

.award {
  border-top: 3px solid var(--red);
  border-bottom: 3px solid var(--red);
  padding-block: 1rem;
  margin-block: 1.5rem;
}

.award strong {
  display: block;
  color: var(--red);
  font-weight: 900;
  font-size: clamp(1.05rem, 2.4vw, 1.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
[dir="rtl"] .award strong, .award strong.ar { font-family: var(--kufi); letter-spacing: 0; }
.award span { color: var(--ink-60); font-size: 0.9375rem; }

.redblock {
  background: var(--red);
  color: var(--paper);
  padding: clamp(1.75rem, 4vw, 3.5rem);
  margin-block: clamp(1.5rem, 4vw, 3rem);
}

.redblock h2 { color: var(--paper); }

.redblock .lines {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 3rem;
  font-weight: 700;
  font-size: clamp(1.05rem, 2.6vw, 1.9rem);
  letter-spacing: -0.01em;
}

.redblock a { text-decoration: none; border-bottom: 3px solid rgba(247,245,243,0.45); }
.redblock a:hover { border-bottom-color: var(--paper); }

.foot {
  display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; justify-content: space-between;
  border-top: 2px solid var(--ink);
  padding-block: 1.25rem clamp(2rem, 5vw, 3rem);
}

/* ---------- lightbox ---------- */

.box[hidden] { display: none !important; }

.box {
  position: fixed; inset: 0; z-index: 60;
  background: var(--paper);
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding-block: env(safe-area-inset-top, 0px) env(safe-area-inset-bottom, 0px);
}

.box-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem var(--gutter);
  border-bottom: 2px solid var(--ink);
}

.box-stage {
  display: grid; place-items: center;
  padding: clamp(0.75rem, 2vw, 2rem) var(--gutter);
  min-height: 0;
}

.box-stage img {
  max-height: 100%;
  max-width: 100%;
  width: auto; height: auto;
  object-fit: contain;
}

.box-nav { display: flex; gap: 0.5rem; padding: 0.85rem var(--gutter); border-top: 2px solid var(--ink); }

.btn {
  font-family: var(--latin);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}

.btn:hover { background: var(--red); border-color: var(--red); color: var(--paper); }

.notice {
  border: 2px dashed var(--red);
  padding: 1rem;
  font-size: 0.9375rem;
  margin-block: 2rem;
}

@media (prefers-reduced-motion: reduce) {
  *, *::after { transition-duration: 1ms !important; animation: none !important; }
  .band .run { animation: none !important; }
}

/* ==========================================================================
   Showreel behind the masthead
   ========================================================================== */

.mast { position: relative; isolation: isolate; min-height: clamp(520px, 78vh, 860px); display: flex; flex-direction: column; justify-content: flex-end; }

.reel { position: absolute; inset: 0; z-index: -1; overflow: hidden; background: var(--ink-12); }

.reel img.poster { width: 100%; height: 100%; object-fit: cover; }

.reel iframe {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw; height: 56.25vw;
  min-height: 100%; min-width: 177.78vh;
  border: 0; pointer-events: none;
}

/* the scrim is what keeps the light identity: the film is texture, not background */
.reel::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    color-mix(in srgb, var(--paper) 78%, transparent) 0%,
    color-mix(in srgb, var(--paper) 72%, transparent) 42%,
    color-mix(in srgb, var(--paper) 88%, transparent) 78%,
    var(--paper) 100%);
}

.reel-tag {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + 1rem);
  inset-inline-start: var(--gutter);
  z-index: 2;
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--red); color: var(--paper);
  font-size: 0.625rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 0.35rem 0.6rem;
}
[dir="rtl"] .reel-tag { letter-spacing: 0; font-family: var(--kufi); font-size: 0.8125rem; }

.reel-tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--paper); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }

/* ==========================================================================
   Liquid-glass caption
   ========================================================================== */

.cap {
  position: absolute;
  inset-inline: 0; bottom: 0;
  z-index: 2;
  transform: translateY(102%);
  transition: transform 560ms cubic-bezier(.16,.84,.26,1),
              -webkit-backdrop-filter 300ms ease,
              backdrop-filter 300ms ease;
  padding: 0.75rem 0.9rem 0.85rem;
  text-align: start;
  pointer-events: none;
  overflow: hidden;

  /* thin enough to read the photograph straight through it */
  background: linear-gradient(to top,
      color-mix(in srgb, var(--paper) 38%, transparent),
      color-mix(in srgb, var(--paper) 14%, transparent));
  -webkit-backdrop-filter: blur(13px) saturate(205%) brightness(1.09);
  backdrop-filter: blur(13px) saturate(205%) brightness(1.09);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.85),
    inset 0 -1px 0 rgba(20,18,16,0.05),
    0 -12px 28px rgba(20,18,16,0.07);
}

/* where the browser can refract, it does: the displacement map bends the
   photograph behind the panel the way a thick glass edge bends what is under it */
@supports ((backdrop-filter: url("#liquid")) or (-webkit-backdrop-filter: url("#liquid"))) {
  .cap {
    -webkit-backdrop-filter: url("#liquid") blur(11px) saturate(205%) brightness(1.09);
    backdrop-filter: url("#liquid") blur(11px) saturate(205%) brightness(1.09);
  }
}

/* the lip: a brighter, barely-blurred band that reads as the thick edge of glass */
.cap::before {
  content: "";
  position: absolute;
  inset-inline: 0; top: 0; height: 14px;
  -webkit-backdrop-filter: blur(2px) brightness(1.32) saturate(1.35);
  backdrop-filter: blur(2px) brightness(1.32) saturate(1.35);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
  pointer-events: none;
}

/* a browser without backdrop-filter gets a solid panel rather than unreadable text */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .cap { background: color-mix(in srgb, var(--paper) 93%, transparent); }
  .cap::before { display: none; }
}

.cap .c-en {
  display: block;
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-shadow: 0 1px 3px color-mix(in srgb, var(--paper) 72%, transparent);
}

.cap .c-ar {
  display: block;
  font-family: var(--kufi);
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--red);
  text-shadow: 0 1px 3px color-mix(in srgb, var(--paper) 72%, transparent);
}

/* while the strip is moving the glass thickens and flexes, then settles */
.strip.fluxing .cap {
  -webkit-backdrop-filter: blur(21px) saturate(255%) brightness(1.13);
  backdrop-filter: blur(21px) saturate(255%) brightness(1.13);
}

.shot.active .cap,
.shot:hover .cap,
.shot:focus-visible .cap { transform: none; }

.strip.fluxing .shot.active .cap { transform: skewX(-1.2deg) scaleX(1.015); }

/* ==========================================================================
   Film cards
   ========================================================================== */

.films { display: flex; gap: 10px; overflow-x: auto; padding-block: 1rem 1.5rem;
  padding-inline: var(--gutter); margin-inline: calc(var(--gutter) * -1); scroll-snap-type: x proximity; }

.film {
  flex: 0 0 auto;
  width: clamp(230px, 30vw, 330px);
  min-height: clamp(200px, 26vh, 260px);
  scroll-snap-align: center;
  display: flex; flex-direction: column; justify-content: space-between;
  gap: 1.25rem;
  text-align: start;
  padding: 1rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease;
}

.film:hover, .film:focus-visible { background: var(--red); border-color: var(--red); color: var(--paper); }
.film:hover .f-ar, .film:focus-visible .f-ar { color: var(--paper); }
.film:hover .f-meta, .film:focus-visible .f-meta { color: color-mix(in srgb, var(--paper) 75%, transparent); }
.film:hover .f-play, .film:focus-visible .f-play { background: var(--paper); color: var(--red); }

.film .f-no { font-weight: 900; font-size: 0.75rem; letter-spacing: 0.1em; font-variant-numeric: tabular-nums; }
.film .f-en { font-weight: 900; font-size: clamp(1.05rem, 2.2vw, 1.45rem); line-height: 1.05; letter-spacing: -0.025em; text-wrap: balance; }
.film .f-ar { font-family: var(--kufi); font-weight: 700; font-size: 1rem; line-height: 1.4; color: var(--red); }
.film .f-meta { font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-60); font-variant-numeric: tabular-nums; }
.film .f-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.film .f-play {
  width: 34px; height: 34px; flex: 0 0 auto;
  border-radius: 50%;
  background: var(--red); color: var(--paper);
  display: grid; place-items: center;
  font-size: 0.7rem;
  transition: background 200ms ease, color 200ms ease;
}
[dir="rtl"] .film .f-play { transform: scaleX(-1); }

/* video inside the lightbox */
.box-stage .frame { width: min(100%, 1400px); aspect-ratio: 16 / 9; background: var(--ink-12); }
.box-stage .frame iframe { width: 100%; height: 100%; border: 0; display: block; }