:root {
  --ink: #1E2B2F;
  --muted: #52636A;
  --paper: #EFF2F1;
  --mist: #DCE3E1;
  --steel: #A9B4B5;
  --enamel: #2A6B57;
  --enamel-dark: #1F5242;
  --white: #FFFFFF;
  --err: #A33A2B;
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --r-sm: 6px;
  --r-lg: 18px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.6 var(--body); padding-bottom: env(safe-area-inset-bottom, 0px); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--enamel); text-underline-offset: 3px; }
a:hover { color: var(--enamel-dark); }
:focus-visible { outline: 3px solid var(--enamel); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.12; letter-spacing: -0.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.25rem, 1.1rem + .6vw, 1.6rem); font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }
.narrow { max-width: 760px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--white); padding: .6rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; }

/* Üst bar */
.top { position: sticky; top: 0; z-index: 5; background: rgba(239, 242, 241, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--mist); padding-top: env(safe-area-inset-top, 0px); }
.top-in { display: flex; align-items: center; gap: 1.5rem; min-height: 68px; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); font: 700 1.3rem var(--display); }
.brand b, .foot-brand b { color: var(--enamel); font-weight: 700; }
.nav { display: flex; gap: 1.25rem; margin-left: auto; overflow-x: auto; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; white-space: nowrap; padding: .3rem 0; border-bottom: 2px solid transparent; }
.nav a:hover { border-color: var(--enamel); }
.cart-link { color: var(--white); background: var(--ink); text-decoration: none; font-weight: 600; padding: .5rem 1rem; border-radius: 999px; white-space: nowrap; }
.cart-link:hover { color: var(--white); background: var(--enamel-dark); }
.badge { display: inline-grid; place-items: center; min-width: 1.4em; height: 1.4em; border-radius: 999px; background: var(--enamel); font-size: .8rem; margin-left: .2rem; }

/* Kahraman: raf */
.hero { padding: clamp(2.5rem, 6vw, 5rem) 0 0; }
.hero-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 2rem; align-items: end; }
.hero-copy { padding-bottom: 3rem; max-width: 34rem; }
.hero-copy h1 { font-size: clamp(2.4rem, 1.4rem + 4.4vw, 4.6rem); letter-spacing: -0.03em; }
.hero-copy p { font-size: 1.12rem; color: var(--muted); }
.shelf { display: flex; align-items: flex-end; justify-content: center; gap: clamp(.25rem, 1.5vw, 1rem); padding: 0 1rem; border-bottom: 14px solid var(--steel); box-shadow: 0 14px 0 -6px var(--mist); }
.shelf { min-width: 0; overflow: hidden; padding-top: 1rem; }
.shelf img { flex: 0 1 auto; min-width: 0; height: auto; margin: 0 -3%; translate: 0 11%; animation: rise .7s cubic-bezier(.2, .8, .2, 1) both; }
.shelf img:nth-child(1) { width: 26%; } .shelf img:nth-child(2) { width: 36%; animation-delay: .08s; } .shelf img:nth-child(3) { width: 25%; animation-delay: .16s; }
.shelf img:nth-child(4) { width: 23%; animation-delay: .24s; } .shelf img:nth-child(5) { width: 19%; animation-delay: .32s; }
@keyframes rise { from { transform: translateY(28px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .shelf img { animation: none; } html { scroll-behavior: auto; } }

/* Güvenceler */
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; padding: 2.5rem 0 1rem; }
.facts h2 { font-size: 1.1rem; margin-bottom: .3em; }
.facts p { color: var(--muted); font-size: .95rem; }

/* Ürün ızgarası */
.shelf-section { padding: 2rem 0 1rem; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; border-bottom: 1px solid var(--mist); padding-bottom: .75rem; }
.sec-head h2 { margin: 0; }
.sec-head-page { display: block; }
.sec-head-page p { color: var(--muted); max-width: 60ch; margin: 0; }
.grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1.5rem 1.25rem; }
.card-link { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); height: 100%; }
.card-img { display: grid; place-items: center; aspect-ratio: 1; background: var(--white); border-radius: var(--r-lg); margin-bottom: .8rem; padding: 12%; transition: background-color .2s; }
.card-link:hover .card-img { background: var(--mist); }
.card-brand { font-size: .85rem; color: var(--muted); font-weight: 500; }
.card-name { font-weight: 500; line-height: 1.35; margin: .15rem 0 .5rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-price { font: 700 1.15rem var(--display); margin-top: auto; }

/* Konum */
.crumbs { display: flex; flex-wrap: wrap; gap: .4rem; font-size: .9rem; color: var(--muted); padding-top: 1.25rem; }
.crumbs a { color: var(--muted); }

/* Ürün sayfası */
.pdp { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 4rem); padding: 1.5rem 0 3rem; }
.pdp-img { background: var(--white); border-radius: var(--r-lg); padding: 10%; align-self: start; position: sticky; top: 90px; }
.pdp-img-note { font-size: .82rem; color: var(--muted); text-align: center; margin: 1rem 0 0; }
.pdp-brand { color: var(--enamel); font-weight: 600; margin-bottom: .3rem; }
.pdp-price { font: 700 2rem var(--display); margin: .25rem 0 1rem; }
.pdp-price small { font: 400 .9rem var(--body); color: var(--muted); }
.buy { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; margin: 1.5rem 0; }
.buy select { width: auto; }
.pdp-assure { list-style: none; padding: 1rem 0; margin: 0 0 1.5rem; border-block: 1px solid var(--mist); color: var(--muted); font-size: .95rem; }
.pdp-assure li { padding: .2rem 0 .2rem 1.5rem; position: relative; }
.pdp-assure li::before { content: ""; position: absolute; left: 0; top: .7em; width: .6rem; height: .35rem; border-left: 2px solid var(--enamel); border-bottom: 2px solid var(--enamel); transform: rotate(-45deg); }
.specs { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1.5rem; margin: 0; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; font-weight: 500; }

/* Butonlar ve formlar */
.btn { display: inline-block; background: var(--enamel); color: var(--white); border: 0; border-radius: 999px; padding: .8rem 1.6rem; font: 600 1rem var(--body); text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--enamel-dark); color: var(--white); }
.btn:disabled { opacity: .6; cursor: progress; }
.btn-wide { width: 100%; }
.link-btn { background: none; border: 0; padding: 0; color: var(--enamel); font: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
input, select, textarea { width: 100%; font: inherit; color: var(--ink); background: var(--white); border: 1px solid var(--steel); border-radius: var(--r-sm); padding: .65rem .8rem; margin-top: .3rem; }
input:focus, select:focus, textarea:focus { border-color: var(--enamel); outline: 2px solid color-mix(in srgb, var(--enamel) 30%, transparent); }
input[type=radio], input[type=checkbox] { width: auto; margin: 0; accent-color: var(--enamel); }
label { display: block; font-weight: 500; margin-bottom: .9rem; }
fieldset { border: 0; padding: 0; margin: 0 0 1.75rem; }
legend { font: 700 1.2rem var(--display); margin-bottom: .9rem; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.radios { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.radios label { display: flex; gap: .5rem; align-items: center; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; }
.check input { margin-top: .35rem; }
.field-err { color: var(--err); font-size: .9rem; margin: -.6rem 0 .9rem; }
.hint { color: var(--muted); font-size: .9rem; }

/* Bildirim */
.flash { margin: 1rem 0 0; padding: .8rem 1rem; border-radius: var(--r-sm); background: var(--white); border-left: 4px solid var(--enamel); }
.flash-err { border-color: var(--err); }

/* Sepet */
.lines { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.line { display: grid; grid-template-columns: 72px 1fr auto auto auto; gap: 1rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid var(--mist); }
.line img { background: var(--white); border-radius: 12px; padding: 6px; }
.line-name a { color: var(--ink); font-weight: 500; text-decoration: none; display: block; }
.line-name span { color: var(--muted); font-size: .9rem; }
.line-qty select { width: 4.5rem; margin: 0; }
.lines-compact .line { grid-template-columns: 1fr auto; }
.sums { display: grid; grid-template-columns: 1fr auto; gap: .4rem 1rem; margin: 0 0 1.5rem; max-width: 380px; margin-left: auto; }
.sums dd { margin: 0; text-align: right; }
.sums .grand { font: 700 1.25rem var(--display); border-top: 1px solid var(--steel); padding-top: .6rem; }
.actions { text-align: right; }
.empty { font-size: 1.1rem; padding: 2rem 0; }

/* Ödeme */
.checkout { padding: 2rem 0 3rem; }
.co-form { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 0 3rem; align-items: start; }
.checkout .co-form > fieldset { grid-column: 1; }
.co-sum { grid-column: 2; grid-row: 1 / span 4; position: sticky; top: 90px; background: var(--white); border-radius: var(--r-lg); padding: 1.5rem; }
.co-sum ul { list-style: none; padding: 0; margin: 0 0 1rem; font-size: .95rem; }
.co-sum li { display: flex; justify-content: space-between; gap: 1rem; padding: .35rem 0; }
.co-sum .sums { max-width: none; }
.admin .co-form, .narrow .co-form { display: block; max-width: 420px; }
.bank { background: var(--white); border-radius: var(--r-lg); padding: 1.5rem; margin: 1.5rem 0; }
.bank dl, .seller { display: grid; grid-template-columns: max-content 1fr; gap: .45rem 1.25rem; margin: 0 0 1rem; }
.bank dd, .seller dd { margin: 0; word-break: break-word; }
.bank dt, .seller dt { color: var(--muted); }
.copy { margin-left: .6rem; font-size: .85rem; }
code { font-family: var(--body); font-weight: 600; letter-spacing: .02em; }

/* Metin sayfaları */
.prose { padding: 2rem 0 3rem; }
.prose p, .prose li { max-width: 68ch; }
.prose h2 { margin-top: 1.8rem; font-size: 1.2rem; }
.err { padding: 4rem 0; }

/* Yönetim */
.admin { padding: 1.5rem 0 3rem; }
.admin-nav { display: flex; gap: 1.25rem; margin-bottom: 1.5rem; }
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.inline-form { display: flex; gap: .75rem; align-items: center; }
.inline-form select { width: auto; margin: 0; }
.table-wrap { overflow-x: auto; background: var(--white); border-radius: var(--r-lg); margin-bottom: 1rem; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; }
th, td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--mist); vertical-align: middle; }
th { font-weight: 600; color: var(--muted); }
.num { text-align: right; white-space: nowrap; }
td input { margin: 0; }

/* Alt bilgi */
.foot { background: var(--ink); color: var(--mist); margin-top: 3rem; padding: 3rem 0 1.5rem; font-size: .92rem; }
.foot a { color: var(--white); }
.foot-in { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; }
.foot-brand { font: 700 1.3rem var(--display); color: var(--white); }
.foot-brand b { color: #7FC3A9; }
.foot-links { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 1.5rem; }
.foot-links li { margin-bottom: .45rem; break-inside: avoid; }
.foot-copy { border-top: 1px solid rgba(255, 255, 255, .15); margin-top: 2rem; padding-top: 1.2rem; color: var(--steel); }

/* Mobil */
@media (max-width: 860px) {
  .hero-in, .pdp, .co-form, .admin-grid, .foot-in { grid-template-columns: 1fr; }
  .hero-copy { padding-bottom: 1rem; }
  .facts { grid-template-columns: 1fr; gap: .5rem; }
  .pdp-img, .co-sum { position: static; }
  .co-sum { grid-column: 1; grid-row: auto; }
}
@media (max-width: 620px) {
  .top-in { flex-wrap: wrap; gap: .5rem 1rem; padding: .6rem 0; }
  .nav { order: 3; width: 100%; margin: 0; gap: 1rem; }
  .cart-link { margin-left: auto; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem .9rem; }
  .card-name { font-size: .92rem; }
  .two { grid-template-columns: 1fr; }
  .line { grid-template-columns: 56px 1fr auto; }
  .line img { width: 56px; height: 56px; }
  .line-total { grid-column: 2; }
  .foot-links { columns: 1; }
}