/* =========================================================
   SEKAART — premium art gallery store
   Palette: off-white ground, black typography
   ========================================================= */

:root {
  --bg:        #F6F3EC;
  --bg-alt:    #EFEADF;
  --paper:     #FCFBF7;
  --ink:       #15130F;
  --ink-soft:  #5C564C;
  --ink-faint: #8B8375;
  --line:      #DED7C7;
  --line-soft: #E9E3D5;
  --accent:    #15130F;
  --ok:        #3B6B45;
  --warn:      #9A5B2E;
  --danger:    #8A3A2E;

  --max: 1320px;
  --pad: clamp(20px, 5vw, 72px);
  --gap: clamp(24px, 4vw, 48px);

  --serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --radius: 2px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--ink); color: var(--bg); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.12; letter-spacing: 0; }
.display { font-size: clamp(2.9rem, 7.6vw, 6rem); font-weight: 400; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.eyebrow {
  font-family: var(--sans);
  font-size: .7rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
}

.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--ink-soft); max-width: 60ch; }

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: var(--pad); }
.section { padding-block: clamp(56px, 9vw, 128px); }
.section--tight { padding-block: clamp(40px, 6vw, 72px); }
.divider { border: 0; border-top: 1px solid var(--line); }
.muted { color: var(--ink-soft); }
.center { text-align: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; min-height: 56px;
}
.brand {
  font-family: var(--serif);
  font-size: 1.62rem;
  line-height: 1;
  letter-spacing: .36em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink);
  padding-right: .36em; /* tracking'in sağ boşluğunu dengele */
}
.nav { display: flex; align-items: center; gap: clamp(22px, 3.4vw, 48px); }
.nav a {
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-block: 8px;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a.is-active { color: var(--ink); border-bottom-color: var(--ink); }
.nav__cart { display: inline-flex; align-items: center; gap: .6ch; }
.cart-count {
  display: inline-grid; place-items: center;
  min-width: 1.4em; height: 1.4em; padding: 0 .3em;
  background: var(--ink); color: var(--bg);
  border-radius: 999px;
  font-size: .6rem; letter-spacing: 0; font-weight: 600;
}
.cart-count[data-empty="true"] { background: transparent; color: var(--ink-faint); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6ch;
  padding: 14px 28px;
  font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 500;
  border: 1px solid var(--ink);
  background: transparent; color: var(--ink);
  border-radius: var(--radius);
  transition: background .25s var(--ease), color .25s var(--ease), opacity .2s;
  white-space: nowrap;
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn--solid { background: var(--ink); color: var(--bg); }
.btn--solid:hover { background: transparent; color: var(--ink); }
.btn--block { width: 100%; }
.btn--sm { padding: 10px 18px; font-size: .7rem; }
.btn:disabled, .btn[aria-disabled="true"] {
  opacity: .35; pointer-events: none;
}
.link-underline {
  position: relative;
  display: inline-block;
  font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  transition: opacity .2s;
}
.link-underline::after { content: ""; position: absolute; inset: -12px -8px; } /* dokunma alanını genişlet */
.link-underline:hover { opacity: .6; }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(72px, 13vw, 184px); }
.hero__grid { display: grid; gap: var(--gap); align-items: end; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.15fr .85fr; } }
.hero__title { margin-bottom: .34em; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-top: 32px; }
.hero__meta span { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-faint); }

/* ---------- Work grid ---------- */
.work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(46px, 6vw, 84px) clamp(24px, 3.2vw, 52px);
}
@media (min-width: 640px)  { .work-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .work-grid { grid-template-columns: repeat(3, 1fr); } }
.work-card { display: flex; flex-direction: column; }
.work-card__frame {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--paper);
  overflow: hidden;
}
.work-card__frame img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.12); /* eseri kart içinde ~%12 daha büyük göster; oran korunur, çerçeve tam görünür */
  transition: transform 1.4s var(--ease), opacity .5s var(--ease);
}
.work-card:hover .work-card__frame img { transform: scale(1.15); }
.work-card__tag {
  position: absolute; top: 0; left: 0;
  background: var(--bg); color: var(--ink-soft);
  font-size: .58rem; letter-spacing: .22em; text-transform: uppercase;
  padding: 8px 13px;
}
.work-card__tag--sold { background: var(--ink); color: var(--bg); }
.work-card__body { padding-top: 22px; display: flex; flex-direction: column; }
.work-card__title { font-family: var(--serif); font-size: 1.55rem; font-weight: 500; line-height: 1.16; }
.work-card__meta { font-size: .8rem; letter-spacing: .04em; color: var(--ink-soft); margin-top: 5px; }
.work-card__title + .work-card__meta { margin-top: 12px; }
.work-card__price { margin-top: 16px; font-size: .92rem; letter-spacing: .06em; color: var(--ink); }

/* ---------- Filter bar ---------- */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 16px 24px;
  align-items: center; justify-content: space-between;
  padding-block: 22px; border-bottom: 1px solid var(--line);
  margin-bottom: clamp(32px, 5vw, 56px);
}
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  padding: 8px 16px; border: 1px solid var(--line);
  background: transparent; color: var(--ink-soft);
  border-radius: 999px; transition: all .2s var(--ease);
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.select-wrap { position: relative; }
.select-wrap select {
  appearance: none; -webkit-appearance: none;
  font-family: inherit; font-size: .74rem; letter-spacing: .12em; text-transform: uppercase;
  padding: 9px 40px 9px 16px;
  border: 1px solid var(--line); background: transparent; color: var(--ink);
  border-radius: 999px; cursor: pointer;
}
.select-wrap::after {
  content: ""; position: absolute; right: 16px; top: 50%;
  width: 7px; height: 7px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink);
  transform: translateY(-70%) rotate(45deg); pointer-events: none;
}

/* ---------- Product detail ---------- */
.pd { display: grid; gap: clamp(32px, 5vw, 72px); }
@media (min-width: 940px) { .pd { grid-template-columns: 1.1fr .9fr; align-items: start; } }
.pd__media { position: sticky; top: 84px; }
.pd__frame {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  padding: clamp(16px, 4vw, 48px);
}
.pd__frame img { width: 100%; height: auto; }
.pd__info { max-width: 46ch; }
.pd__title { margin: 10px 0 4px; }
.pd__artist { font-size: .95rem; color: var(--ink-soft); }
.pd__price { font-family: var(--serif); font-size: 1.9rem; margin: 24px 0 6px; }
.spec {
  list-style: none; margin: 26px 0; border-top: 1px solid var(--line);
}
.spec li {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 12px 0; border-bottom: 1px solid var(--line-soft);
  font-size: .9rem;
}
.spec li span:first-child { color: var(--ink-faint); letter-spacing: .06em; text-transform: uppercase; font-size: .74rem; }
.spec li span:last-child { text-align: right; color: var(--ink); }

.stock-line { display: flex; align-items: center; gap: 10px; font-size: .82rem; letter-spacing: .06em; margin-bottom: 24px; }
.dot { width: 8px; height: 8px; border-radius: 999px; background: var(--ok); }
.dot--low { background: var(--warn); }
.dot--out { background: var(--danger); }

/* ---------- Quantity stepper ---------- */
.qty {
  display: inline-flex; align-items: center;
  border: 1px solid var(--ink); border-radius: var(--radius);
}
.qty button {
  width: 42px; height: 44px; background: transparent; color: var(--ink);
  font-size: 1.1rem; display: grid; place-items: center;
  transition: background .2s, color .2s;
}
.qty button:hover:not(:disabled) { background: var(--ink); color: var(--bg); }
.qty button:disabled { opacity: .3; cursor: not-allowed; }
.qty input {
  width: 48px; height: 44px; border: 0; text-align: center;
  font-family: inherit; font-size: .95rem; background: transparent; color: var(--ink);
  border-inline: 1px solid var(--line);
}
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; }
.pd__actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin: 22px 0 8px; }

/* ---------- Accordion ---------- */
.accordion { border-top: 1px solid var(--line); margin-top: 28px; }
.accordion details { border-bottom: 1px solid var(--line-soft); }
.accordion summary {
  list-style: none; cursor: pointer;
  padding: 16px 0; display: flex; justify-content: space-between; align-items: center;
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: "+"; font-size: 1.1rem; color: var(--ink-faint); }
.accordion details[open] summary::after { content: "–"; }
.accordion .accordion__body { padding: 0 0 20px; font-size: .92rem; color: var(--ink-soft); max-width: 58ch; }

/* ---------- Cart ---------- */
.cart-layout { display: grid; gap: var(--gap); }
@media (min-width: 940px) { .cart-layout { grid-template-columns: 1.6fr .9fr; align-items: start; } }

.cart-list { list-style: none; border-top: 1px solid var(--line); }
.cart-row {
  display: grid; grid-template-columns: 92px 1fr auto; gap: 20px;
  padding: 24px 0; border-bottom: 1px solid var(--line-soft); align-items: start;
}
.cart-row__thumb { aspect-ratio: 4/5; background: var(--paper); border: 1px solid var(--line-soft); overflow: hidden; }
.cart-row__thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-row__title { font-family: var(--serif); font-size: 1.15rem; }
.cart-row__meta { font-size: .8rem; color: var(--ink-soft); margin-top: 2px; }
.cart-row__controls { display: flex; align-items: center; gap: 18px; margin-top: 14px; flex-wrap: wrap; }
.cart-row__remove {
  position: relative;
  background: none; border: 0; color: var(--ink-faint);
  font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  border-bottom: 1px solid var(--line); padding-bottom: 2px; transition: color .2s, border-color .2s;
}
.cart-row__remove::after { content: ""; position: absolute; inset: -12px -10px; } /* dokunma alanını genişlet */
.cart-row__remove:hover { color: var(--danger); border-color: var(--danger); }
.cart-row__line { text-align: right; font-size: .95rem; white-space: nowrap; }

.summary {
  background: var(--bg-alt); border: 1px solid var(--line-soft);
  padding: clamp(24px, 4vw, 36px);
}
.summary h3 { font-size: 1.1rem; letter-spacing: 0; margin-bottom: 18px; }
.summary__row { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; font-size: .9rem; }
.summary__row--total {
  border-top: 1px solid var(--line); margin-top: 8px; padding-top: 16px;
  font-family: var(--serif); font-size: 1.35rem;
}
.summary__note { font-size: .76rem; color: var(--ink-faint); margin-top: 14px; line-height: 1.5; }

/* ---------- Empty state ---------- */
.empty { text-align: center; padding-block: clamp(60px, 12vw, 140px); }
.empty h2 { margin-bottom: 14px; }
.empty p { color: var(--ink-soft); margin-bottom: 28px; }

/* ---------- Notice / banner ---------- */
.notice {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 16px 20px;
  font-size: .84rem; color: var(--ink-soft);
  display: flex; gap: 12px; align-items: flex-start;
  border-radius: var(--radius);
}
.notice strong { color: var(--ink); font-weight: 600; }
.notice::before { content: "•"; color: var(--ink-faint); }

/* ---------- Forms / checkout ---------- */
.checkout-layout { display: grid; gap: var(--gap); }
@media (min-width: 940px) { .checkout-layout { grid-template-columns: 1.3fr .8fr; align-items: start; } }

.form-block { margin-bottom: 40px; }
.form-block h3 { font-size: 1rem; letter-spacing: .04em; margin-bottom: 6px; }
.form-block > p { font-size: .84rem; color: var(--ink-soft); margin-bottom: 20px; }

.field { margin-bottom: 16px; }
.field label {
  display: block; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 7px;
}
.field input, .field select, .field textarea {
  width: 100%; font-family: inherit; font-size: .95rem; color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--ink);
}
.field-row { display: grid; gap: 16px; }
@media (min-width: 620px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field-row--3 { grid-template-columns: 1fr; }
@media (min-width: 620px) { .field-row--3 { grid-template-columns: 2fr 1fr 1fr; } }

.radio-card {
  display: flex; gap: 12px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 10px; cursor: pointer;
  transition: border-color .2s, background .2s;
}
.radio-card:hover { border-color: var(--ink-faint); }
.radio-card input { margin-top: 3px; accent-color: var(--ink); }
.radio-card__label { font-size: .9rem; }
.radio-card__label span { display: block; font-size: .78rem; color: var(--ink-soft); margin-top: 2px; }
.radio-card:has(input:checked) { border-color: var(--ink); background: var(--bg-alt); }

.pay-placeholder {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  background: repeating-linear-gradient(45deg, var(--paper), var(--paper) 10px, var(--bg-alt) 10px, var(--bg-alt) 20px);
}
.pay-placeholder p { font-size: .86rem; color: var(--ink-soft); max-width: 46ch; margin: 6px auto 0; }
.pay-placeholder .eyebrow { display: block; margin-bottom: 6px; }

.mini-cart { list-style: none; border-top: 1px solid var(--line); margin-bottom: 8px; }
.mini-cart li {
  display: grid; grid-template-columns: 48px 1fr auto; gap: 12px;
  padding: 14px 0; border-bottom: 1px solid var(--line-soft); font-size: .84rem; align-items: center;
}
.mini-cart img { aspect-ratio: 1; object-fit: cover; border: 1px solid var(--line-soft); }
.mini-cart .q { color: var(--ink-faint); }

/* ---------- Success ---------- */
.success { text-align: center; padding-block: clamp(60px, 12vw, 140px); max-width: 620px; margin-inline: auto; }
.success__num {
  font-family: var(--serif); font-size: 1.6rem; letter-spacing: .1em;
  border: 1px solid var(--line); display: inline-block; padding: 10px 24px; margin: 20px 0 8px;
}

/* ---------- About strip ---------- */
.about-grid { display: grid; gap: var(--gap); }
@media (min-width: 860px) { .about-grid { grid-template-columns: 1fr 1fr; align-items: center; } }
.about-figure { aspect-ratio: 4/5; border: 1px solid var(--line-soft); background: var(--paper); overflow: hidden; }
.about-figure img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--line-soft);
  padding-block: clamp(40px, 6vw, 72px);
}
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 20px 48px;
  align-items: baseline; justify-content: space-between;
}
.site-footer .brand { font-size: 1.15rem; letter-spacing: .32em; padding-right: .32em; display: inline-block; }
.footer-tag { font-size: .8rem; color: var(--ink-soft); margin-top: 10px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.footer-nav a {
  font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-soft);
  transition: color .2s var(--ease);
}
.footer-nav a:hover { color: var(--ink); }
.footer-bottom {
  margin-top: clamp(28px, 5vw, 48px);
  font-size: .68rem; color: var(--ink-faint); letter-spacing: .1em; text-transform: uppercase;
}

/* ---------- Breadcrumb ---------- */
.crumb { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 28px; }
.crumb a:hover { color: var(--ink); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(140%);
  background: var(--ink); color: var(--bg);
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; text-align: center;
  padding: 14px 24px; border-radius: var(--radius);
  max-width: min(92vw, 420px);
  transition: transform .4s var(--ease); z-index: 100;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { scroll-behavior: auto !important; }
}

/* ---------- Small screens (≤ tablet / phone) ---------- */
@media (max-width: 640px) {
  .site-header__inner { min-height: 54px; gap: 12px; }
  .brand { font-size: 1.06rem; letter-spacing: .14em; padding-right: .14em; }
  .nav { gap: 14px; }
  .nav a { font-size: .62rem; letter-spacing: .08em; padding-block: 11px; }

  .work-card__title { font-size: 1.4rem; }

  .cart-row { grid-template-columns: 72px 1fr; }
  .cart-row__line { grid-column: 2; text-align: left; margin-top: 10px; }

  .pd__media { position: static; }

  .chip { padding: 10px 16px; }
  .select-wrap select { padding-block: 11px; }

  .success__num { font-size: 1.3rem; letter-spacing: .05em; padding: 10px 18px; max-width: 100%; }

  .footer-inner { gap: 18px 32px; }
}

/* ---------- Narrow phones (iPhone SE / small Android) ---------- */
@media (max-width: 374px) {
  .site-header__inner { flex-wrap: wrap; min-height: 0; padding-block: 9px; row-gap: 6px; }
  .nav { width: 100%; justify-content: space-between; gap: 6px; }
  .nav a { padding-block: 8px; }
}