/* Alp Kutay Çavaş — portfolio */
:root {
  --bg: #0d0c0b;
  --surface: #161513;
  --surface-2: #1c1b18;
  --line: #2a2825;
  --text: #ece8e1;
  --text-2: #c3bdb2;
  --muted: #a39e94;
  --accent: #c8a46b;
  --accent-soft: rgb(200 164 107 / 0.14);

  --f-display: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --f-text: "Hanken Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-art: ui-monospace, "Cascadia Mono", Consolas, monospace;

  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: 1.125rem;
  --step-2: clamp(1.35rem, 1.15rem + 0.8vw, 1.75rem);
  --step-3: clamp(2.6rem, 1.7rem + 3.6vw, 4.6rem);
  --step-4: clamp(3rem, 1.5rem + 6vw, 6rem);

  --gutter: max(16px, 5vw);
  --max: 1240px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: dark;
  scrollbar-color: #3a3733 var(--bg);
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 var(--step-0)/1.6 var(--f-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  caret-color: var(--accent);
}
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; }
h1, h2, h3 { text-wrap: balance; font-weight: 400; }
p { text-wrap: pretty; }
::selection { background: var(--accent); color: var(--bg); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.skip {
  position: absolute; left: var(--gutter); top: -4rem; z-index: 30;
  padding: 0.6rem 1rem; background: var(--accent); color: var(--bg);
  font-weight: 600; text-decoration: none;
}
.skip:focus { top: 0.6rem; }

.i { width: 0.75em; height: 0.75em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- header ---------- */
.bar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem;
  padding: 0.9rem var(--gutter);
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color 300ms var(--ease-out);
}
.bar.is-scrolled { border-bottom-color: var(--line); }
.bar__mark {
  justify-self: start; text-decoration: none;
  font: 500 1.05rem/1 var(--f-display); letter-spacing: 0.01em;
}
.bar__nav { display: flex; gap: clamp(1.2rem, 3vw, 2.6rem); }
.bar__nav a, .lang button {
  font: 600 0.72rem/1 var(--f-text); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  padding: 0.7rem 0; transition: color 200ms var(--ease-out);
}
.bar__nav a:hover, .lang button:hover { color: var(--text); }
.lang { justify-self: end; display: flex; gap: 0.9rem; }
.lang button { background: none; border: 0; min-width: 32px; min-height: 40px; }
.lang button[aria-pressed="true"] { color: var(--text); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 0.55em; text-decoration-thickness: 1px; }
@media (max-width: 720px) {
  .bar { grid-template-columns: 1fr auto; }
  .bar__nav { display: none; }
}

/* ---------- shared ---------- */
.link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font: 600 0.8rem/1 var(--f-text); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text); text-decoration: none;
  padding-block: 0.55rem 0.4rem; border-bottom: 1px solid var(--line);
  transition: color 200ms var(--ease-out), border-color 200ms var(--ease-out);
}
.link:hover { color: var(--accent); border-bottom-color: var(--accent); }

.email {
  display: inline-flex; align-items: center; gap: 0.25rem;
  padding: 0.3rem 0.3rem 0.3rem 1.2rem;
  border: 1px solid var(--line); border-radius: 999px;
}
.email-addr { font: 500 0.98rem/1 var(--f-text); letter-spacing: 0.01em; }
.email__copy {
  min-height: 36px; padding: 0 1rem; border: 0; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font: 600 0.7rem/1 var(--f-text); letter-spacing: 0.16em; text-transform: uppercase;
  transition: background 200ms var(--ease-out), color 200ms var(--ease-out);
}
.email__copy:hover { background: var(--accent); color: var(--bg); }

/* ---------- about ---------- */
.about {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: clamp(3.5rem, 9vw, 7.5rem) var(--gutter) clamp(5rem, 12vw, 9rem);
}
.about__avatar {
  width: clamp(112px, 12vw, 144px); aspect-ratio: 1; object-fit: cover; border-radius: 50%;
  box-shadow: 0 0 0 1px var(--line), 0 0 0 7px var(--bg), 0 0 0 8px var(--line), 0 20px 50px rgb(0 0 0 / 0.5);
}
.about__name {
  margin: clamp(1.8rem, 3.5vw, 2.6rem) 0 0;
  font: 400 var(--step-4)/0.98 var(--f-display);
  font-variation-settings: "opsz" 96;
  letter-spacing: -0.02em;
}
.about__name .line { display: inline-block; }
.about__title {
  margin: 1.4rem 0 0;
  font: 600 0.74rem/1.6 var(--f-text); letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent);
}
.about__bio { margin: 1.6rem 0 0; max-width: 52ch; font-size: var(--step-1); line-height: 1.7; color: var(--text-2); }
.about__actions {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 1rem 1.8rem; margin-top: 2.4rem;
}

/* ---------- sections ---------- */
.sec { padding: clamp(5rem, 11vw, 9rem) var(--gutter); border-top: 1px solid var(--line); }
.sec > * { max-width: var(--max); margin-inline: auto; }
.sec__head {
  display: grid; grid-template-columns: 1fr minmax(0, 26rem); align-items: end; gap: 1.2rem 3rem;
  margin-bottom: clamp(2.2rem, 4.5vw, 3.6rem);
}
.sec__title {
  margin: 0; font: 400 var(--step-3)/1 var(--f-display);
  font-variation-settings: "opsz" 96; letter-spacing: -0.015em;
}
.sec__note { margin: 0; color: var(--muted); line-height: 1.6; }
@media (max-width: 720px) { .sec__head { grid-template-columns: 1fr; } }

/* ---------- work ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 0.4rem 1.8rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.filter {
  position: relative; background: none; border: 0; padding: 0.7rem 0;
  font: 600 0.74rem/1 var(--f-text); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted);
  transition: color 200ms var(--ease-out);
}
.filter::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0.2rem; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform 400ms var(--ease-out);
}
.filter:hover { color: var(--text); }
.filter[aria-pressed="true"] { color: var(--text); }
.filter[aria-pressed="true"]::after { transform: scaleX(1); }

.works { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(3rem, 5vw, 4.2rem) clamp(1.2rem, 2.4vw, 2.2rem); }
.work--wide { grid-column: span 2; }
.works.is-filtered .work--wide { grid-column: auto; }
.work__media {
  display: block; position: relative; overflow: hidden; border-radius: 3px;
  height: clamp(220px, 23vw, 320px); background: var(--surface);
}
.work__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1200ms var(--ease-out); }
.work:hover .work__media img { transform: scale(1.035); }
.work__meta {
  display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.3rem;
  font: 600 0.7rem/1.4 var(--f-text); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted);
}
.price { color: var(--accent); }
.dev { color: var(--muted); }
.work__title { margin: 0.55rem 0 0.45rem; font: 400 1.9rem/1.1 var(--f-display); font-variation-settings: "opsz" 48; }
.work__desc { margin: 0; max-width: 52ch; color: var(--text-2); line-height: 1.65; }
.work__links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; margin: 1.1rem 0 0; }
@media (max-width: 980px) {
  .works { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .work--wide { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .works { grid-template-columns: 1fr; }
  .work--wide { grid-column: auto; }
}

/* authored covers */
.cover { color: var(--muted); }
.cover--palette { display: flex; background: var(--surface); text-decoration: none; }
.cover--palette span {
  flex: 1; display: flex; align-items: flex-end; padding: 0.8rem 0.5rem;
  background: var(--c); color: rgb(13 12 11 / 0.66);
  font: 600 0.58rem/1 var(--f-text); letter-spacing: 0.04em;
  transition: flex-grow 900ms var(--ease-out);
}
.cover--palette span:nth-child(2), .cover--palette span:nth-child(4), .cover--palette span:nth-child(5) { color: rgb(236 232 225 / 0.78); }
.cover--palette span:hover { flex-grow: 1.8; }
.cover--ascii { display: grid; place-items: center; background: #0a0908; color: var(--accent); text-decoration: none; }
.cover--ascii pre {
  margin: 0; font: 400 clamp(5.6px, 0.6vw, 8.4px)/1.08 var(--f-art); letter-spacing: 0;
  transition: transform 1200ms var(--ease-out);
}
.work:hover .cover--ascii pre { transform: scale(1.04); }
.cover--draw {
  display: grid; place-items: center;
  background: radial-gradient(80% 90% at 50% 45%, var(--surface-2), var(--surface));
}
.cover--draw svg { width: min(62%, 260px); height: auto; color: #6f6a61; transition: transform 1200ms var(--ease-out); }
.cover--draw .hi { stroke: var(--accent); }
.work:hover .cover--draw svg { transform: scale(1.04); }

/* ---------- film ---------- */
.films { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 3rem clamp(1.2rem, 2.2vw, 2rem); }
.film__poster {
  width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top; border-radius: 2px;
  box-shadow: 0 18px 40px rgb(0 0 0 / 0.45);
}
.film__poster--soon {
  display: grid; place-content: center; justify-items: center; gap: 0.8rem; padding: 1.5rem; text-align: center;
  background: radial-gradient(90% 70% at 50% 40%, var(--surface-2), var(--surface)); border: 1px solid var(--line);
}
.soon__title { font: 400 clamp(2rem, 3vw, 2.8rem)/1 var(--f-display); letter-spacing: 0.24em; margin-right: -0.24em; }
.soon__client { font: 600 0.64rem/1.5 var(--f-text); letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); max-width: 18ch; }
.soon__note { font: italic 400 0.95rem/1 var(--f-display); color: var(--accent); }
.film__title { margin: 1.3rem 0 0.3rem; font: 400 1.5rem/1.15 var(--f-display); font-variation-settings: "opsz" 40; }
.film__type { margin: 0; color: var(--muted); font-size: 0.92rem; }
.film__role { margin: 0.9rem 0 0; font-size: 0.92rem; line-height: 1.55; color: var(--text-2); }
.film__label {
  display: block; margin-bottom: 0.2rem;
  font: 600 0.66rem/1.4 var(--f-text); letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent);
}
@media (max-width: 980px) { .films { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 460px) { .films { grid-template-columns: 1fr; } }

.bts-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  margin-top: clamp(4.5rem, 9vw, 7rem); margin-bottom: 1.4rem;
}
.bts-title { margin: 0; font: italic 400 var(--step-2)/1.1 var(--f-display); }
.sec > .bts {
  max-width: none; margin-inline: calc(-1 * var(--gutter));
  display: flex; gap: 12px; overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x proximity; scroll-padding-inline: var(--gutter);
  padding: 0 var(--gutter) 16px;
  scrollbar-width: thin; scrollbar-color: #3a3733 transparent;
  cursor: grab;
}
.bts.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.bts img {
  flex: none; width: auto; height: clamp(240px, 30vw, 380px); object-fit: cover;
  border-radius: 2px; scroll-snap-align: start; user-select: none; -webkit-user-drag: none;
}

/* ---------- photography ---------- */
.photos { columns: 3 260px; column-gap: 14px; }
.photo {
  display: block; width: 100%; margin: 0 0 14px; padding: 0; border: 0; border-radius: 2px;
  background: var(--surface); overflow: hidden; break-inside: avoid; cursor: zoom-in;
}
.photo img { width: 100%; transition: transform 1100ms var(--ease-out), filter 600ms var(--ease-out); }
.photo:hover img { transform: scale(1.03); filter: brightness(1.08); }

.viewer {
  width: 100%; height: 100%; max-width: none; max-height: none; margin: 0; padding: 0; border: 0;
  background: rgb(9 8 7 / 0.97); color: var(--text);
}
.viewer::backdrop { background: rgb(0 0 0 / 0.6); }
.viewer[open] { display: grid; place-items: center; }
.viewer__img { max-width: min(92vw, 1800px); max-height: 84vh; width: auto; height: auto; object-fit: contain; }
.viewer__count {
  position: fixed; left: 50%; bottom: calc(1.4rem + env(safe-area-inset-bottom, 0px)); translate: -50% 0; margin: 0;
  font: 500 0.78rem/1 var(--f-text); letter-spacing: 0.2em; font-variant-numeric: tabular-nums; color: var(--muted);
}
.viewer__btn {
  position: fixed; display: grid; place-items: center; width: 48px; height: 48px;
  border: 1px solid var(--line); border-radius: 50%; background: rgb(13 12 11 / 0.6); color: var(--text);
  font-size: var(--step-1); transition: border-color 200ms var(--ease-out), color 200ms var(--ease-out);
}
.viewer__btn:hover { border-color: var(--accent); color: var(--accent); }
.viewer__prev { left: max(12px, 2vw); top: 50%; translate: 0 -50%; }
.viewer__next { right: max(12px, 2vw); top: 50%; translate: 0 -50%; }
.viewer__close { right: max(12px, 2vw); top: calc(max(12px, 2vw) + env(safe-area-inset-top, 0px)); }

/* ---------- contact ---------- */
.end {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: clamp(6rem, 14vw, 10rem) var(--gutter) calc(2.4rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line);
}
.end__title { margin: 0; font: 400 var(--step-3)/1 var(--f-display); font-variation-settings: "opsz" 96; letter-spacing: -0.015em; }
.end__text { margin: 1.3rem 0 2.2rem; max-width: 46ch; color: var(--text-2); }
.email--large { padding-left: 1.5rem; }
.email--large .email-addr { font-size: var(--step-2); font-family: var(--f-display); }
.end__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem 1.8rem; margin: 2.4rem 0 0; }
.end__legal { margin: clamp(4rem, 9vw, 6rem) 0 0; font-size: var(--step--1); color: var(--muted); letter-spacing: 0.04em; }
@media (max-width: 420px) {
  .email { padding-left: 0.9rem; }
  .email--large .email-addr { font-size: var(--step-1); }
}
@media (max-width: 620px) { .photos { columns: 2; column-gap: 8px; } .photo { margin-bottom: 8px; } }