/* =========================================================================
   Vipart 26 — mikro site
   Sıcak nötr paleti, tek yazı ailesi (Inter), harici bağımlılık yok.
   ========================================================================= */

/* -------------------------------------------------------------------- font
   Inter, kendi sunucumuzdan. Harici istek yok — Google Fonts linki hem
   üçüncü taraf bağımlılığı hem de render'ı bloklayan bir istek demekti.
   Türkçe'nin ğ/ş/ı harfleri latin-ext alt kümesinde; iki alt küme de
   yükleniyor ama unicode-range sayesinde tarayıcı yalnız gerekeni indiriyor.
   ========================================================================= */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/inter-latin-400-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/inter-latin-ext-400-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/inter-latin-500-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/inter-latin-ext-500-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/inter-latin-600-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/inter-latin-ext-600-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

:root {
  --bg:          #faf8f5;
  --bg-sunk:     #f2ede6;
  --surface:     #ffffff;
  --ink:         #1b1815;
  --ink-soft:    #4d4741;
  --muted:       #8c8378;
  --line:        #e6dfd5;
  --line-strong: #d4c9ba;
  --accent:      #6b4a33;
  --accent-soft: #f0e8df;
  --tg:          #229ed9;
  --wa:          #25d366;
  --wa-dark:     #128c3e;
  --tg-dark:     #1c7fae;

  /* Tek aile: Inter. */
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;


  --wrap: 1280px;
  /* Sayfa kabuğu: başlık, katalog ve ürün sayfası aynı genişliği kullanıyor
     ki logo/dil/menü altlarındaki içerikle hizalı kalsın. */
  --shell: 1720px;
  --gutter: clamp(1rem, 4vw, 3rem);
  --radius: 2px;
  --shadow-lift: 0 18px 40px -24px rgba(27, 24, 21, .35);

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

*, *::before, *::after { box-sizing: border-box; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
/* <picture> düzenden çıksın: mevcut kurallar doğrudan img'yi hedefliyor,
   araya bir kutu girerse konumlandırma bozuluyor. */
picture { display: contents; }
button { font: inherit; color: inherit; }

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

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--bg);
  padding: .75rem 1.25rem; text-decoration: none;
}
.skip-link:focus { left: 0; }

:where(a, button, select, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ------------------------------------------------------------------ header */

.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(250, 248, 245, .88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap { position: static; max-width: var(--shell); }

/* Üç sütun: yanlar eşit genişlikte (1fr) olduğu için logo, yan içerikler
   farklı genişlikte olsa bile sayfanın tam ortasında kalıyor. */
.header-inner {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  min-height: 68px;
}
.header-side { display: flex; align-items: center; }
.header-side-right { justify-content: flex-end; }

.wordmark {
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; color: var(--ink);
}
/* Logo 1600x874; 46px yükseklikte VIPART yazısı ~13px olur, okunur kalır. */
.wordmark-logo { height: 46px; width: auto; }
.wordmark-season {
  font-size: .7rem; letter-spacing: .18em;
  color: var(--muted);
}

/* Menü açılır panel: başlığın altına iner, sayfa akışını itmez. */
.header-nav {
  position: absolute; left: 0; right: 0; top: 100%;
  display: flex; flex-direction: column;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: .5rem var(--gutter) 1rem;
  box-shadow: var(--shadow-lift);
}
.header-nav[hidden] { display: none; }

.header-nav button {
  background: none; border: 0; padding: .8rem 0; text-align: left;
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); cursor: pointer;
  border-bottom: 1px solid var(--line);
  transition: color .2s var(--ease);
}
.header-nav button:last-child { border-bottom: 0; }
.header-nav button:hover { color: var(--ink); }
.header-nav button.is-active { color: var(--ink); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: 1rem; margin-left: auto; }

.lang-switch { display: flex; align-items: center; }

/* Altı dil düğme olarak sığmıyordu; açılır liste hem dar ekranda çalışıyor
   hem de dil eklendikçe genişlemiyor. */
.lang-select {
  appearance: none;
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238c8378' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right center/9px;
  border: 0; border-radius: 0;
  padding: .3rem 1.1rem .3rem 0;
  font-size: .74rem; letter-spacing: .12em;
  color: var(--ink); cursor: pointer;
}
.lang-select:hover { color: var(--accent); }

.menu-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  background: none; border: 0; cursor: pointer; padding: .5rem;
  color: var(--ink);
}
.menu-bar,
.menu-bar::before,
.menu-bar::after {
  display: block; width: 20px; height: 1px; background: var(--ink);
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.menu-bar { position: relative; }
.menu-bar::before, .menu-bar::after { content: ""; position: absolute; left: 0; }
.menu-bar::before { top: -6px; }
.menu-bar::after  { top: 6px; }

/* Menü açıkken hamburger çarpıya döner. */
.menu-toggle.is-open .menu-bar { background: transparent; }
.menu-toggle.is-open .menu-bar::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle.is-open .menu-bar::after  { transform: translateY(-6px) rotate(-45deg); }

/* ------------------------------------------------------------------ button */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .95rem 2rem;
  border: 1px solid transparent; border-radius: var(--radius);
  font-size: .78rem; letter-spacing: .16em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease),
              border-color .2s var(--ease), transform .2s var(--ease);
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); }

.btn-outline { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-outline:hover { border-color: var(--ink); }

.btn-telegram { background: var(--tg); color: #fff; }
.btn-whatsapp { background: var(--wa); color: #fff; }
.btn-whatsapp:hover { background: var(--wa-dark); }
.btn-whatsapp .wa-icon { width: 20px; height: 20px; fill: currentColor; }
.btn-telegram:hover { background: var(--tg-dark); }
.btn-telegram .tg-icon { width: 20px; height: 20px; fill: currentColor; }

.btn-block { width: 100%; }

.btn-text {
  background: none; border: 0; padding: 0; cursor: pointer;
  font-size: .78rem; color: var(--muted);
  text-decoration: underline; text-underline-offset: 3px;
}
.btn-text:hover { color: var(--ink); }

/* ----------------------------------------------------------------- katalog */

.catalog { padding-block: 2rem 5rem; }

/* Tam genişlik: ızgara ekranı doldursun, filtreler solda sabit kalsın.
   --shell'de durduruluyor — daha genişte satır başına düşen kart sayısı
   artıp kartlar kırpılmadan küçülüyor, tarama zorlaşıyor. */
.catalog-shell {
  width: 100%; max-width: var(--shell); margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 3rem;
  align-items: start;
}

/* ------------------------------------------------------------ filtre paneli */

.filter-rail {
  position: sticky; top: calc(68px + 2rem);
  display: flex; flex-direction: column; gap: 2rem;
  /* 29 renk + kategoriler + bedenler ekrandan uzun; sabit panelde alt kısma
     ulaşılamazdı. Panele kendi kaydırması veriliyor. */
  max-height: calc(100vh - 68px - 4rem);
  overflow-y: auto;
  scrollbar-width: thin;
  padding-right: .35rem;
}
.filter-rail::-webkit-scrollbar { width: 4px; }
.filter-rail::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 2px; }

.rail-head { display: none; }

.rail-label {
  margin: 0 0 .7rem;
  font-size: .66rem; letter-spacing: .2em; text-transform: uppercase;
  font-weight: 500; color: var(--muted);
}

.rail-list { display: flex; flex-direction: column; }

.rail-item {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  background: none; border: 0; padding: .5rem 0; cursor: pointer;
  font-size: .88rem; color: var(--ink-soft); text-align: left;
  transition: color .18s var(--ease);
}
.rail-item:hover { color: var(--ink); }
.rail-item.is-active { color: var(--ink); font-weight: 600; }

.rail-count { font-size: .72rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.rail-item.is-active .rail-count { color: var(--ink-soft); }

.rail-colors { display: flex; flex-direction: column; }

.rail-color {
  display: flex; align-items: center; gap: .6rem;
  background: none; border: 0; padding: .38rem 0; cursor: pointer;
  font-size: .84rem; color: var(--ink-soft); text-align: left;
  transition: color .18s var(--ease);
}
.rail-color:hover { color: var(--ink); }
.rail-color.is-active { color: var(--ink); font-weight: 600; }

.rail-dot {
  width: 14px; height: 14px; border-radius: 50%;
  border: 1px solid var(--line-strong); flex-shrink: 0;
  transition: box-shadow .18s var(--ease);
}
.rail-color.is-active .rail-dot {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--ink);
}
.rail-color-name { flex: 1; }

.rail-sizes { display: flex; flex-wrap: wrap; gap: .4rem; }

.rail-size {
  min-width: 40px; padding: .45rem .6rem;
  background: none; border: 1px solid var(--line-strong); border-radius: var(--radius);
  font-size: .8rem; color: var(--ink-soft); cursor: pointer;
  transition: border-color .18s var(--ease), background-color .18s var(--ease),
              color .18s var(--ease);
}
.rail-size:hover { border-color: var(--ink); }
.rail-size.is-active { background: var(--ink); border-color: var(--ink); color: var(--bg); }

.rail-reset {
  align-self: flex-start;
  background: none; border: 0; padding: 0; cursor: pointer;
  font-size: .78rem; color: var(--muted);
  text-decoration: underline; text-underline-offset: 3px;
}
.rail-reset:hover { color: var(--ink); }

.rail-select {
  appearance: none; width: 100%;
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238c8378' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right center/10px;
  border: 0; border-bottom: 1px solid var(--line); border-radius: 0;
  padding: .35rem 1.4rem .45rem 0;
  font-size: .86rem; color: var(--ink-soft); cursor: pointer;
}
.rail-select:hover { color: var(--ink); border-bottom-color: var(--line-strong); }

.rail-count-total {
  margin: 0; padding-top: .25rem;
  font-size: .78rem; color: var(--muted);
}

/* Panel masaüstünde hep açık; düğme ve mobil bar yalnızca dar ekranda. */
.filter-open { display: none; }
.catalog-mobilebar { display: none; }

/* -------------------------------------------------------------------- grid */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.25rem) clamp(1rem, 2vw, 1.75rem);
}

.card { text-decoration: none; color: inherit;
  display: flex; flex-direction: column;
  background: none; border: 0; padding: 0; margin: 0;
  text-align: left; cursor: pointer;
  font: inherit; color: inherit;
}

.card-media {
  position: relative;
  aspect-ratio: 2 / 3;
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  margin-bottom: .9rem;
}
.card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: opacity .45s var(--ease), transform .7s var(--ease);
}
.card-media .card-img-alt {
  position: absolute; inset: 0;
  opacity: 0;
}
.card:hover .card-media.has-alt .card-img-main { opacity: 0; }
.card:hover .card-media.has-alt .card-img-alt  { opacity: 1; }
.card:hover .card-media img { transform: scale(1.03); }

/* Görseli olmayan ürünler için yer tutucu */
.card-media.is-empty {
  display: grid; place-items: center;
  background: var(--bg-sunk);
}
.card-placeholder {
  font-family: var(--sans); font-size: 2rem; color: var(--line-strong);
  letter-spacing: .2em;
}

.card-flag {
  position: absolute; top: .75rem; left: .75rem;
  background: rgba(27, 24, 21, .85); color: var(--bg);
  font-size: .62rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .3rem .6rem;
}

.card-cat {
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .3rem;
}
.card-code {
  font-family: var(--sans); font-size: 1.02rem;
  margin: 0 0 .45rem;
}
.card-meta {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}

.swatches { display: flex; gap: .3rem; align-items: center; }
.swatch {
  width: 12px; height: 12px; border-radius: 50%;
  border: 1px solid rgba(27, 24, 21, .22);
  flex-shrink: 0;
}
.swatch-more { font-size: .7rem; color: var(--muted); margin-left: .15rem; }

.empty-state {
  padding: 5rem 0; text-align: center; color: var(--muted);
}

/* ------------------------------------------------------------------- modal */

/* ---------------------------------------------------------- ürün sayfası */

.product-page { padding: 2.2rem 0 4rem; }
.product-page .wrap { max-width: var(--shell); }

.back-link {
  display: inline-block; margin-bottom: 1.6rem;
  font-size: .8rem; letter-spacing: .04em; color: var(--muted);
  text-decoration: none;
}
.back-link:hover { color: var(--ink); }

/* Kabuk geniş; detay bloğu kendi genişliğinde kalıyor, aksi hâlde görsel
   ve bilgi sütunu okunmayacak kadar açılıyor. */
.product-detail {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
  max-width: 1280px;
}

.detail-gallery { background: var(--surface); border-right: 1px solid var(--line); }
.detail-main {
  aspect-ratio: 2 / 3;
  width: 100%; height: auto; object-fit: cover;
}
.detail-main-empty {
  aspect-ratio: 2 / 3;
  display: grid; place-items: center;
  background: var(--bg-sunk);
  font-family: var(--sans); font-size: 3rem; color: var(--line-strong);
  letter-spacing: .2em;
}
.detail-thumbs {
  display: flex; gap: .5rem; padding: .75rem;
  border-top: 1px solid var(--line);
  overflow-x: auto;
}
.detail-thumb {
  flex: 0 0 64px; aspect-ratio: 2 / 3;
  border: 1px solid var(--line); padding: 0; background: none; cursor: pointer;
  overflow: hidden;
}
.detail-thumb img { width: 100%; height: 100%; object-fit: cover; }
.detail-thumb.is-active { border-color: var(--ink); }

/* Metin bloğu görselin üst kenarıyla hizalı başlıyor. Önceden dikeyde
   ortalanıyordu (modal döneminden kalma); tam sayfada görsel uzun olduğu
   için metin çok aşağı düşüyordu. Yatay boşluğu ızgaranın gap'i veriyor,
   ayrıca iç boşluk koymuyoruz — yoksa iki kat aralık oluşuyor. */
.detail-info {
  display: flex; flex-direction: column;
  justify-content: flex-start;
}

.detail-cat {
  font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 .6rem;
}
.detail-code {
  font-family: var(--sans); font-weight: 500; letter-spacing: -.015em;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 .5rem;
}

.detail-group { margin-bottom: 1.75rem; }
.detail-group-head {
  display: flex; align-items: baseline; gap: .6rem;
  margin-bottom: .7rem;
}
.detail-label {
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted);
}
.detail-selected { font-size: .84rem; color: var(--ink); }

.option-list { display: flex; flex-wrap: wrap; gap: .5rem; }

.color-opt {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: 100px;
  padding: .4rem .85rem .4rem .5rem;
  font-size: .8rem; cursor: pointer;
  transition: border-color .2s var(--ease);
}
.color-opt:hover { border-color: var(--ink); }
.color-opt.is-active { border-color: var(--ink); background: var(--accent-soft); }
.color-dot {
  width: 15px; height: 15px; border-radius: 50%;
  border: 1px solid rgba(27, 24, 21, .22);
}

.option-note {
  margin: .7rem 0 0;
  font-size: .74rem; color: var(--muted);
}

.size-opt {
  min-width: 48px;
  background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: .5rem .8rem;
  font-size: .82rem; cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.size-opt:hover { border-color: var(--ink); }
.size-opt.is-active { background: var(--ink); border-color: var(--ink); color: var(--bg); }

.detail-actions { display: flex; flex-direction: column; gap: .6rem;
  margin-top: 2rem; padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: .8rem;
}
.detail-note {
  margin: 1rem 0 0;
  font-size: .75rem; color: var(--muted);
  padding: .7rem .9rem; background: var(--bg-sunk);
  border-left: 2px solid var(--line-strong);
}

/* ------------------------------------------------------ floating telegram */

.float-actions {
  position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem);
  z-index: 50;
  display: flex; flex-direction: column; gap: .65rem;
}

.tg-float, .wa-float {
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 50%;
  color: #fff; text-decoration: none;
  box-shadow: 0 10px 24px -10px rgba(27, 24, 21, .5);
  transition: transform .2s var(--ease);
}
.tg-float { background: var(--tg); }
.wa-float { background: var(--wa); }
.tg-float:hover, .wa-float:hover { transform: translateY(-2px); }
.tg-float .tg-icon, .wa-float .wa-icon { width: 26px; height: 26px; fill: currentColor; }
.tg-float:hover { background: var(--tg-dark); transform: translateY(-2px); }
.tg-float .tg-icon { width: 28px; height: 28px; fill: currentColor; }

/* ------------------------------------------------------------- responsive */

@media (max-width: 900px) {
  .product-detail { grid-template-columns: 1fr; gap: 1.5rem; }
  .detail-gallery { border-right: 0; border-bottom: 1px solid var(--line); }
  /* Kaynak çekimler 2:3 tam boy. Oranı burada da koruyoruz — aksi hâlde
     object-fit:cover modelin başını ve ayakkabılarını kırpıyor. */
}

@media (max-width: 900px) {
  .catalog-shell { grid-template-columns: 1fr; gap: 0; }

  .catalog-mobilebar { display: block; margin-bottom: 1.25rem; }

  .filter-open {
    display: inline-flex; align-items: center; gap: .5rem;
    background: none; border: 1px solid var(--line-strong); border-radius: var(--radius);
    padding: .5rem .9rem; cursor: pointer;
    font-size: .78rem; letter-spacing: .06em; color: var(--ink);
  }
  .filter-open svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.6; }

  /* Çekmece: ekranın solundan girer, arkadaki içerik kilitlenir. */
  .filter-rail {
    position: fixed; inset: 0 auto 0 0; z-index: 60;
    width: min(300px, 84vw);
    background: var(--bg);
    border-right: 1px solid var(--line);
    padding: 1.25rem var(--gutter) 2rem;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform .28s var(--ease);
    box-shadow: var(--shadow-lift);
  }
  .filter-rail.is-open { transform: none; }
  body.rail-locked { overflow: hidden; }

  .rail-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: .5rem;
  }
  .rail-title { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; }
  .rail-close { background: none; border: 0; cursor: pointer; padding: .4rem; }
  .rail-close svg { width: 18px; height: 18px; fill: none; stroke: var(--ink); stroke-width: 1.5; }
}

@media (max-width: 780px) {
  .header-inner { gap: 1rem; min-height: 60px; }

  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}

@media (max-width: 420px) {
  .grid { grid-template-columns: repeat(2, 1fr); gap: 1rem .75rem; }
  .card-code { font-size: .9rem; }
}

/* JS yüklenene kadar görünen statik renk/beden satırları. product.js
   detayı kurunca bu düğümler yerini etkileşimli seçeneklere bırakır. */
.detail-static-colors,
.detail-static-sizes { margin: .4rem 0 0; font-size: .82rem; color: var(--muted); }