/* Naturel Sanat Evi — Tasarım Sistemi
   "Sır ve Toprak" — kobalt/turkuaz/İznik kırmızısı paleti, Fraunces + Manrope + IBM Plex Mono
*/

/* ---------- Tokens ---------- */
:root {
  --kobalt: #1B3A6B;
  --turkuaz: #1F857C;
  --bolu: #C2452D;
  --astar: #EFEEE9;
  --kil: #A79C8E;
  --firin: #1A1714;
  --astar-koyu: #E4E2DA;
  --kobalt-acik: #2E5A9E;

  --firin-70: rgba(26, 23, 20, .7);
  --firin-50: rgba(26, 23, 20, .5);

  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;
  --sp-10: 128px;

  --section-pad: 64px;
  --container-max: 1280px;
  --edge: 20px;

  --font-display: "Fraunces", serif;
  --font-body: "Manrope", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

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

@media (min-width: 1024px) {
  :root { --section-pad: 128px; --edge: 40px; }
}

/* ---------- Reset ---------- */
*, *::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: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
body { margin: 0; background: var(--astar); color: var(--firin); font-family: var(--font-body); font-weight: 400; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
input, textarea, select { font: inherit; color: inherit; }

/* Focus visibility (§9) */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--kobalt);
  outline-offset: 2px;
}

/* ---------- Typography ---------- */
h1, .h1 { font-family: var(--font-display); font-weight: 300; font-size: clamp(2.5rem, 8vw, 5.5rem); line-height: .95; letter-spacing: -0.02em; }
h2, .h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.75rem, 4vw, 3rem); line-height: 1.05; letter-spacing: -0.01em; }
h3, .h3 { font-family: var(--font-body); font-weight: 500; font-size: 1.125rem; }
.body-lg { font-size: 1.0625rem; max-width: 68ch; }
p { max-width: 68ch; }
.caption { font-size: .8125rem; color: var(--kil); }
.eyebrow, .mono-etiket { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--firin-70); }
.mono { font-family: var(--font-mono); }

/* ---------- Layout ---------- */
.container { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--edge); }
.section { padding-block: var(--section-pad); }
.section-tight { padding-block: var(--sp-8); }
.section-header { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-6); }
.section-header .h2 { margin: 0; }
.divider { border: 0; border-top: 1px solid var(--astar-koyu); margin: 0; }

.grid { display: grid; gap: var(--sp-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 767px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--kobalt); color: #fff; padding: var(--sp-3) var(--sp-4); z-index: 200; }
.skip-link:focus { left: var(--edge); top: var(--sp-3); }

/* ---------- Buttons ---------- */
.buton { display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2); padding: 14px 28px; border-radius: 2px; font-family: var(--font-body); font-weight: 500; font-size: .9375rem; border: 1px solid transparent; min-height: 44px; transition: background-color .15s ease, color .15s ease, border-color .15s ease; }
.buton-birincil { background: var(--kobalt); color: #fff; }
.buton-birincil:hover { background: var(--kobalt-acik); }
.buton-ikincil { background: transparent; color: var(--firin); border-color: var(--firin); }
.buton-ikincil:hover { background: var(--firin); color: var(--astar); }
.buton-metin { padding: 0; min-height: auto; color: var(--kobalt); font-weight: 500; border-bottom: 1px solid currentColor; }
.buton-metin:hover { color: var(--kobalt-acik); }
.buton[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Etiket / tag ---------- */
.etiket { display: inline-block; font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .06em; text-transform: uppercase; padding: 4px 10px; border: 1px solid var(--astar-koyu); color: var(--firin-70); }
.etiket-uyari { border-color: var(--bolu); color: var(--bolu); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: transparent; transition: background-color .25s ease, border-color .25s ease; border-bottom: 1px solid transparent; }
.site-header.scrolled { background: var(--astar); border-bottom-color: var(--astar-koyu); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 88px; }
.logo { display: inline-flex; align-items: center; font-family: var(--font-display); font-weight: 400; font-size: 1.375rem; letter-spacing: -0.01em; padding-block: var(--sp-4); }
.logo span { color: var(--kobalt); }
.logo-img { height: 56px; width: auto; display: block; }
@media (min-width: 1024px) { .logo-img { height: 64px; } }
.nav-desktop { display: none; }
@media (min-width: 1024px) {
  .nav-desktop { display: flex; align-items: center; gap: var(--sp-7); }
  .nav-desktop ul { display: flex; gap: var(--sp-6); }
  .nav-desktop a { font-size: .9375rem; font-weight: 500; padding-block: var(--sp-2); border-bottom: 1px solid transparent; }
  .nav-desktop a:hover, .nav-desktop a[aria-current="page"] { border-bottom-color: var(--kobalt); }
}
.header-actions { display: flex; align-items: center; gap: var(--sp-4); }
.icon-btn { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; }
.hamburger { display: inline-flex; }
@media (min-width: 1024px) { .hamburger { display: none; } }

/* ---------- Mobil menü ---------- */
/* Açık zemin: logo kendi renkleriyle (yeşil/turuncu/siyah) koyu zeminde okunaksız kalıyor,
   yeniden renklendirmek yerine §5.6 fallback'i uygulanıyor — zemin açık tutuluyor. */
.mobil-menu { position: fixed; inset: 0; background: var(--astar); color: var(--firin); z-index: 200; display: flex; flex-direction: column; padding: var(--sp-5); transform: translateY(-100%); transition: transform .35s var(--ease-glaze); }
.mobil-menu[data-open="true"] { transform: translateY(0); }
.mobil-menu-top { display: flex; justify-content: space-between; align-items: center; }
.mobil-menu nav { margin-top: var(--sp-8); display: flex; flex-direction: column; gap: var(--sp-4); }
.mobil-menu nav a { font-family: var(--font-display); font-weight: 300; font-size: clamp(2rem, 10vw, 3rem); color: var(--firin); }
.mobil-menu-footer { margin-top: auto; padding-top: var(--sp-6); border-top: 1px solid var(--astar-koyu); display: flex; flex-direction: column; gap: var(--sp-2); }
.mobil-menu-footer a { color: var(--firin-70); }
.close-btn { color: var(--firin); }
body.menu-open { overflow: hidden; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: clamp(480px, 72svh, 760px); display: flex; align-items: flex-end; background: var(--firin); color: var(--astar); overflow: hidden; }
.hero-visual { position: absolute; inset: 0; z-index: 0; }
.hero-visual svg { width: 100%; height: 100%; opacity: .55; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: rgba(26, 23, 20, .58); }
.hero-content { position: relative; z-index: 1; padding-block: var(--sp-6); width: 100%; }
.hero-content .eyebrow { color: var(--astar); opacity: .7; }
.hero-content h1 { color: var(--astar); margin-top: var(--sp-3); }
.hero-content .body-lg { color: var(--astar); opacity: .85; margin-top: var(--sp-4); }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-6); }
.hero .buton-ikincil { border-color: var(--astar); color: var(--astar); }
.hero .buton-ikincil:hover { background: var(--astar); color: var(--firin); }

/* ---------- Ürün kartı / raf hattı ---------- */
.urun-karti { display: block; }
.urun-gorsel { position: relative; aspect-ratio: 4 / 5; background: var(--astar-koyu); overflow: hidden; }
.urun-gorsel svg { width: 100%; height: 100%; }
.urun-gorsel img { width: 100%; height: 100%; object-fit: cover; }
.urun-gorsel-inner { position: absolute; inset: 0; transition: clip-path .7s var(--ease-glaze), filter .7s ease; }
html.js .urun-gorsel-inner { clip-path: inset(0 0 100% 0); filter: saturate(0) sepia(.15); }
html.js .urun-gorsel-inner.glazed { clip-path: inset(0 0 0% 0); filter: saturate(1) sepia(0); }
@media (prefers-reduced-motion: reduce) {
  html.js .urun-gorsel-inner { clip-path: none; filter: none; transition: none; }
}
.urun-gorsel .etiket { position: absolute; top: var(--sp-3); left: var(--sp-3); background: var(--astar); z-index: 2; }
.raf { border-top: 1px solid var(--astar-koyu); margin-top: 0; padding-top: var(--sp-3); }
.urun-adi { font-weight: 500; font-size: .9375rem; }
.urun-alt { display: flex; justify-content: space-between; align-items: baseline; margin-top: var(--sp-1); }
.urun-fiyat { font-family: var(--font-mono); font-size: .9375rem; }
.urun-olcu { font-family: var(--font-mono); font-size: .75rem; color: var(--kil); }
.urun-karti:hover .urun-gorsel-inner { filter: saturate(.85); }

/* ---------- Atölye kartı ---------- */
.atolye-karti { border: 1px solid var(--astar-koyu); padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-3); background: var(--astar); }
.atolye-karti .etiket-satiri { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.tarih-satiri { display: flex; align-items: center; justify-content: space-between; padding-block: var(--sp-3); border-top: 1px solid var(--astar-koyu); font-family: var(--font-mono); font-size: .8125rem; }
.tarih-satiri:last-of-type { border-bottom: 1px solid var(--astar-koyu); }
.tarih-satiri[data-durum="az"] .kontenjan { color: var(--bolu); }
.tarih-satiri[data-durum="dolu"] { opacity: .5; }

/* ---------- Süreç şeridi ---------- */
.surec-serit { display: flex; gap: var(--sp-5); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: var(--sp-3); margin: 0 calc(var(--edge) * -1); padding-inline: var(--edge); }
.surec-adim { scroll-snap-align: start; flex: 0 0 260px; }
.surec-adim .no { font-family: var(--font-mono); font-size: .75rem; color: var(--kil); }
.surec-adim .gorsel { aspect-ratio: 4/3; background: var(--astar-koyu); margin-top: var(--sp-2); overflow: hidden; }
.surec-adim .gorsel svg { width: 100%; height: 100%; }
.surec-adim h3 { margin-top: var(--sp-3); }
.surec-adim p { margin-top: var(--sp-1); font-size: .9375rem; }

/* ---------- Form ---------- */

/* ---------- Akordeon ---------- */
.akordeon-item { border-top: 1px solid var(--astar-koyu); }
.akordeon-item:last-child { border-bottom: 1px solid var(--astar-koyu); }
.akordeon-item summary { padding-block: var(--sp-4); display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 500; list-style: none; }
.akordeon-item summary::-webkit-details-marker { display: none; }
.akordeon-item summary .ikon { transition: transform .2s ease; }
.akordeon-item[open] summary .ikon { transform: rotate(45deg); }
.akordeon-item .icerik { padding-bottom: var(--sp-4); color: var(--firin-70); }

/* ---------- Kutu (uyarı/not) ---------- */
.not-kutu { border: 1px solid var(--astar-koyu); background: #fff; padding: var(--sp-5); display: flex; gap: var(--sp-4); }
.not-kutu .ikon { color: var(--turkuaz); flex-shrink: 0; }

/* ---------- Footer ---------- */
/* Açık zemin: logo koyu zeminde okunaksız kalıyor, §5.6 fallback'i uygulanıyor. */
.site-footer { background: var(--astar-koyu); color: var(--firin); border-top: 1px solid var(--kil); }
.footer-top { display: grid; gap: var(--sp-7); grid-template-columns: 1.3fr repeat(4, 1fr); padding-block: var(--sp-8); }
@media (max-width: 1023px) { .footer-top { grid-template-columns: 1fr; } }
.footer-brand p { color: var(--firin-70); margin-top: var(--sp-3); max-width: 32ch; }
.footer-col h4 { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--kil); margin-bottom: var(--sp-3); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--sp-2); }
.footer-col a { color: var(--firin-70); }
.footer-col a:hover { color: var(--kobalt); }
.footer-bulten { display: flex; gap: var(--sp-2); margin-top: var(--sp-3); }
.footer-bulten input { flex: 1; background: #fff; border: 1px solid var(--kil); color: var(--firin); padding: 10px 12px; border-radius: 2px; font-size: 16px; }
.footer-bulten input::placeholder { color: var(--kil); }
.footer-bottom { border-top: 1px solid var(--kil); padding-block: var(--sp-5); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-3); font-size: .8125rem; color: var(--firin-70); }
.footer-sosyal { display: flex; gap: var(--sp-4); }
.footer-sosyal a { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; color: var(--firin-70); border: 1px solid rgba(26,23,20,.15); }
.footer-sosyal a:hover { color: var(--kobalt); border-color: var(--kobalt); }
.footer-sosyal svg { width: 18px; height: 18px; }

/* Mobil footer akordeon */
@media (max-width: 1023px) {
  .footer-col > h4 { cursor: pointer; }
}

/* ---------- Sayfa başlığı ---------- */
.page-hero { padding-block: var(--sp-8) var(--sp-6); border-bottom: 1px solid var(--astar-koyu); }
.page-hero .eyebrow { color: var(--kil); }

/* ---------- Filtre çubuğu ---------- */
.filtre-cubugu { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-bottom: var(--sp-6); }
.filtre-cubugu button { border: 1px solid var(--astar-koyu); padding: 8px 16px; font-size: .875rem; border-radius: 2px; }
.filtre-cubugu button[aria-pressed="true"] { background: var(--firin); color: var(--astar); border-color: var(--firin); }

/* ---------- Görsel büyütme (lightbox) ---------- */
.urun-karti .urun-gorsel { cursor: zoom-in; }
.lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(26,23,20,.95); display: flex; align-items: center; justify-content: center; padding: var(--sp-8) var(--sp-9); }
.lightbox[hidden] { display: none; }
.lightbox-img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.lightbox-kapat { position: absolute; top: var(--sp-5); right: var(--sp-5); width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; color: var(--astar); border: 1px solid rgba(239,238,233,.3); background: transparent; border-radius: 2px; }
.lightbox-kapat:hover { border-color: var(--astar); }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; display: inline-flex; align-items: center; justify-content: center; color: var(--astar); border: 1px solid rgba(239,238,233,.3); background: transparent; border-radius: 2px; }
.lightbox-nav:hover { border-color: var(--astar); }
.lightbox-prev { left: var(--sp-5); }
.lightbox-next { right: var(--sp-5); }
.lightbox-sayac { position: absolute; bottom: var(--sp-5); left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: .75rem; letter-spacing: .06em; color: rgba(239,238,233,.7); }
@media (max-width: 767px) {
  .lightbox { padding: var(--sp-8) var(--sp-4); }
  .lightbox-nav { width: 44px; height: 44px; }
  .lightbox-prev { left: var(--sp-3); }
  .lightbox-next { right: var(--sp-3); }
  .lightbox-kapat { top: var(--sp-3); right: var(--sp-3); }
}

/* ---------- WhatsApp butonu ---------- */
.whatsapp-float { position: fixed; right: var(--sp-5); bottom: var(--sp-5); z-index: 150; width: 56px; height: 56px; display: inline-flex; align-items: center; justify-content: center; background: #25D366; border-radius: 2px; border: 1px solid rgba(0,0,0,.08); transition: transform .15s ease; }
.whatsapp-float:hover { transform: translateY(-2px); }
.whatsapp-float svg { width: 28px; height: 28px; }

/* ---------- Yardımcı ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-5 { margin-top: var(--sp-5); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.opacity-70 { color: var(--firin-70); }
.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; }