/* Patgen · "laboratuvar defteri" — koyu klorofil sahne, kâğıt gövde, yumru sarısı vurgu */
:root {
  --ink: #0b1d14;
  --ink-2: #12281c;
  --leaf: #3f9b4f;
  --leaf-bright: #86d993;
  --paper: #f4f1e8;
  --paper-2: #e9e4d5;
  --tuber: #d2a85a;
  --tuber-deep: #9a7636;
  --root: #e8dcc0;
  --text: #17241c;
  --muted: #5d6b62;
  --rule: #cfc9b8;
  --display: "Fraunces", Georgia, serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --wrap: 1180px;
  --gutter: clamp(20px, 4vw, 48px);
  --nav-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--text); font: 400 17px/1.6 var(--body); }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--tuber); outline-offset: 3px; }
.wrap { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }
.mono { font: 500 12px/1.4 var(--mono); letter-spacing: .09em; text-transform: uppercase; }

/* ---------- gezinme ---------- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--nav-h); color: var(--root); transition: background .35s, color .35s, box-shadow .35s; }
.nav__in { height: 100%; display: flex; align-items: center; gap: 28px; }
.nav__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.nav__brand img { height: 40px; width: auto; display: none; }
.nav__word { font: 600 19px/1 var(--body); letter-spacing: .2em; }
.nav__links { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav__links a { font-size: 14.5px; text-decoration: none; opacity: .82; transition: opacity .2s; }
.nav__links a:hover { opacity: 1; }
.nav__lang { font: 500 12px/1 var(--mono); letter-spacing: .1em; text-decoration: none; padding: 7px 9px; border: 1px solid currentColor; border-radius: 3px; opacity: .75; }
.nav__lang:hover { opacity: 1; }
.btn { display: inline-flex; align-items: center; gap: 10px; font: 500 15px/1 var(--body); text-decoration: none; padding: 14px 20px; border-radius: 3px; background: var(--tuber); color: #1b1407; transition: transform .2s, background .2s; }
.btn:hover { background: #e0b96d; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: inherit; border: 1px solid currentColor; }
.btn--ghost:hover { background: rgba(232, 220, 192, .1); }
.nav .btn { padding: 11px 16px; font-size: 14px; }
.nav.is-light { background: rgba(244, 241, 232, .94); color: var(--text); box-shadow: 0 1px 0 var(--rule); backdrop-filter: blur(8px); }
.nav.is-light .nav__brand img { display: block; }
.nav.is-light .nav__word { display: none; }

/* ---------- hero: kaydırmaya bağlı sahne ---------- */
.hero { position: relative; height: 430vh; background: var(--ink); color: var(--root); }
.hero__stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
/* üstte hafif perde: bitki büyüyünce menü okunur kalsın */
.hero__stage::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 150px; z-index: 2; pointer-events: none; background: linear-gradient(var(--ink) 20%, rgba(11, 29, 20, 0)); }
.hero__scene, .hero__scene svg, .hero__scene canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__scene canvas { display: none; }
.hero.is-frames .hero__scene canvas { display: block; }
/* kare dizisi kipinde çizim bitki gizlenir; panel çizgisi, ışık ve sis kalır */
.hero.is-frames #roots, .hero.is-frames #tubers, .hero.is-frames #shoot, .hero.is-frames #jar,
.hero.is-frames #pot, .hero.is-frames #around { display: none; }
/* başlık bloğu ortada, bitki altında; kaydırınca başlık çekilir, bitki sahnenin ortasına yükselir */
.hero__copy { position: absolute; z-index: 3; left: 0; right: 0; top: clamp(88px, 13vh, 150px); margin-inline: auto; width: min(860px, 100% - 2 * var(--gutter)); text-align: center; will-change: opacity, transform; }
.hero__eyebrow { color: var(--tuber); margin: 0 0 22px; }
.hero h1 { font: 500 clamp(44px, min(6.4vw, 10.4vh), 92px)/.98 var(--display); letter-spacing: -.02em; margin: 0 0 clamp(16px, 2.8vh, 26px); font-variation-settings: "opsz" 144, "SOFT" 60; }
.hero h1 em { display: block; font-style: italic; color: var(--leaf-bright); font-weight: 400; }
.hero__lead { font-size: clamp(16px, 1.35vw, 19px); line-height: 1.6; max-width: 50ch; margin: 0 auto clamp(20px, 3.4vh, 32px); color: rgba(232, 220, 192, .86); text-wrap: balance; }
.hero__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

/* açıklama kutuları: kaydırmayla yandan girer, bir çizgiyle bitkideki yerine bağlanır (konum site.js'te) */
.beats, .pins { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.beat { position: absolute; left: 0; right: 0; bottom: 22px; margin-inline: auto; width: min(430px, 100% - 2 * var(--gutter)); padding: 15px 18px 17px; opacity: 0;
  background: rgba(8, 22, 15, .86); border: 1px solid rgba(232, 220, 192, .16); border-top-color: var(--tuber); will-change: transform, opacity; }
.beat__no { color: var(--tuber); display: block; margin-bottom: 8px; }
.beat__no i { font-style: normal; color: rgba(232, 220, 192, .45); }
.beat__t { font: 500 clamp(23px, 2vw, 29px)/1.1 var(--display); margin: 0 0 6px; font-variation-settings: "opsz" 72; }
.beat__d { margin: 0; font-size: 15px; line-height: 1.45; color: rgba(232, 220, 192, .82); }
.beat__lead { display: none; position: absolute; top: -1px; height: 1px; background: var(--tuber); transform: scaleX(0); }
.pin { position: absolute; left: -5px; top: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--tuber); box-shadow: 0 0 0 1px rgba(11, 29, 20, .7), 0 0 0 5px rgba(210, 168, 90, .26); transform: scale(0); }
.pin.is-on::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 1px solid var(--tuber); animation: ping 2.4s ease-out infinite; }
@keyframes ping { from { transform: scale(.6); opacity: .9; } to { transform: scale(2.6); opacity: 0; } }
/* geniş ekran: kutular bitkinin iki yanında, sol ve sağ sütunda */
.hero.is-side .beat { right: auto; bottom: auto; top: 0; margin: 0; background: rgba(8, 22, 15, .72); backdrop-filter: blur(6px); }
.hero.is-side .beat__lead { display: block; }
.hero.is-side .beat.is-l .beat__lead { left: 100%; transform-origin: 0 50%; }
.hero.is-side .beat.is-r .beat__lead { right: 100%; transform-origin: 100% 50%; }
.hero.is-side .beat.is-up { border-top-color: rgba(232, 220, 192, .16); border-bottom-color: var(--tuber); }
.hero.is-side .beat.is-up .beat__lead { top: auto; bottom: -1px; }
.hero__hint { position: absolute; z-index: 3; left: 50%; bottom: 22px; transform: translateX(-50%); color: rgba(232, 220, 192, .55); transition: opacity .3s; }

/* sahne çizimi */
.sc-root { fill: none; stroke: var(--root); stroke-linecap: round; }
.sc-hair { fill: none; stroke: rgba(232, 220, 192, .55); stroke-width: 1; stroke-linecap: round; }
.sc-stolon { fill: none; stroke: rgba(232, 220, 192, .7); stroke-width: 1.4; stroke-linecap: round; }
.sc-tuber { fill: var(--tuber); stroke: var(--tuber-deep); stroke-width: 1.4; }
.sc-eye { fill: none; stroke: var(--tuber-deep); stroke-width: 1.2; stroke-linecap: round; }
.sc-stem { fill: none; stroke: #2f7d3d; stroke-width: 5; stroke-linecap: round; }
.sc-leaf { fill: var(--leaf); }
.sc-leaf-2 { fill: #57b565; }
.sc-vein { fill: none; stroke: #2f7d3d; stroke-width: 1.6; stroke-linecap: round; }
.sc-mist circle { fill: var(--root); animation: drift 9s ease-in-out infinite alternate; }
.sc-mist circle:nth-child(3n) { animation-duration: 12s; animation-delay: -4s; }
.sc-mist circle:nth-child(3n+1) { animation-duration: 7s; animation-delay: -2s; }
@keyframes drift { from { transform: translate(-6px, 8px); } to { transform: translate(8px, -10px); } }
.sc-sway { animation: sway 6s ease-in-out infinite alternate; transform-box: fill-box; transform-origin: 50% 100%; }
@keyframes sway { from { transform: rotate(-1.1deg); } to { transform: rotate(1.1deg); } }

/* ---------- bölümler ---------- */
.sec { padding: clamp(72px, 10vw, 140px) 0; position: relative; }
.sec + .sec { border-top: 1px solid var(--rule); }
.sec--dark { background: var(--ink); color: var(--root); border-top: 0 !important; }
.sec--tint { background: var(--paper-2); }
.sec__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 0 28px; }
.sec__head { grid-column: 1 / span 5; }
.sec__body { grid-column: 7 / span 6; }
.sec__no { color: var(--tuber-deep); display: flex; align-items: center; gap: 12px; margin: 0 0 22px; }
.sec--dark .sec__no { color: var(--tuber); }
.sec__no::after { content: ""; width: 54px; height: 1px; background: currentColor; }
.sec h2 { font: 500 clamp(34px, 4.4vw, 60px)/1.02 var(--display); letter-spacing: -.015em; margin: 0 0 22px; font-variation-settings: "opsz" 144, "SOFT" 50; }
.sec h2 em { font-style: italic; color: var(--leaf); font-weight: 400; }
.sec--dark h2 em { color: var(--leaf-bright); }
.sec__intro { font-size: 18.5px; color: var(--muted); max-width: 44ch; margin: 0; }
.sec--dark .sec__intro { color: rgba(232, 220, 192, .78); }
.sec p { margin: 0 0 1.1em; }

/* süreç */
.steps { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: clamp(40px, 6vw, 72px); counter-reset: step; }
.step { counter-increment: step; }
.step__img { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--paper-2); margin-bottom: 18px; }
.step__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.step:hover .step__img img { transform: scale(1.04); }
.step:nth-child(even) { margin-top: 44px; }
.step h3 { font: 500 22px/1.2 var(--display); margin: 0 0 8px; }
.step h3::before { content: "0" counter(step); font: 500 12px var(--mono); letter-spacing: .1em; color: var(--tuber-deep); display: block; margin-bottom: 8px; }
.step p { font-size: 15.5px; color: var(--muted); margin: 0; }

/* fotoğraf bekleyen yer */
.ph { width: 100%; height: 100%; min-height: 180px; display: grid; place-items: center; text-align: center; padding: 18px; color: var(--muted);
  background: repeating-linear-gradient(135deg, transparent 0 11px, rgba(23, 36, 28, .055) 11px 12px), var(--paper-2); border: 1px dashed #b9b29e; }
.ph span { font: 500 11px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; max-width: 22ch; }
.ph b { display: block; color: var(--tuber-deep); margin-bottom: 4px; font-weight: 500; }
.sec--dark .ph { background: repeating-linear-gradient(135deg, transparent 0 11px, rgba(232, 220, 192, .06) 11px 12px), var(--ink-2); border-color: rgba(232, 220, 192, .25); color: rgba(232, 220, 192, .7); }
.sec--dark .ph b { color: var(--tuber); }

/* ürün künyesi */
.spec { margin: 0 0 28px; border-top: 1px solid var(--rule); }
.spec div { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--rule); }
.spec dt { color: var(--tuber-deep); padding-top: 3px; }
.spec dd { margin: 0; }
.spec small { display: block; color: var(--muted); font-size: 14.5px; }
.chain { grid-column: 1 / -1; margin-top: clamp(44px, 6vw, 80px); display: grid; grid-template-columns: repeat(7, 1fr); border-top: 1px solid var(--text); }
.chain li { list-style: none; padding: 16px 12px 0 0; position: relative; font-size: 14.5px; line-height: 1.35; }
.chain li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--text); }
.chain li b { display: block; font: 500 17px/1.2 var(--display); margin-bottom: 4px; }
.chain li span { color: var(--muted); }
.chain li.is-us::before { background: var(--tuber); box-shadow: 0 0 0 5px rgba(210, 168, 90, .28); }
.chain li.is-us b { color: var(--tuber-deep); }
.chain { padding: 0; }

/* iş birliği */
.who { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin-top: clamp(40px, 6vw, 72px); border-top: 1px solid rgba(232, 220, 192, .22); }
.who article { padding: 30px 34px 34px 0; border-bottom: 1px solid rgba(232, 220, 192, .22); }
.who article:nth-child(odd) { border-right: 1px solid rgba(232, 220, 192, .22); }
.who article:nth-child(even) { padding-left: 34px; }
.who h3 { font: 500 25px/1.15 var(--display); margin: 0 0 10px; }
.who p { margin: 0; color: rgba(232, 220, 192, .78); font-size: 16px; max-width: 44ch; }
.who .mono { color: var(--tuber); display: block; margin-bottom: 14px; }
.path { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: clamp(40px, 6vw, 72px); padding: 0; counter-reset: p; }
.path li { list-style: none; counter-increment: p; padding-top: 18px; border-top: 2px solid var(--tuber); }
.path li::before { content: counter(p); font: 400 44px/1 var(--display); color: var(--tuber); display: block; margin-bottom: 12px; font-style: italic; }
.path b { display: block; font-weight: 500; font-size: 17px; margin-bottom: 4px; }
.path span { font-size: 15px; color: rgba(232, 220, 192, .74); }

/* belgeler */
.docs { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: clamp(40px, 6vw, 72px); }
.doc { background: #fbf9f3; border: 1px solid var(--rule); padding: 22px 22px 26px; position: relative; }
.doc::before { content: ""; position: absolute; top: 0; left: 22px; width: 36px; height: 3px; background: var(--tuber); }
.doc h3 { font: 500 21px/1.2 var(--display); margin: 0 0 8px; }
.doc p { font-size: 15px; color: var(--muted); margin: 0; }

/* tesis */
.gal { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 150px; gap: 14px; margin-top: clamp(40px, 6vw, 72px); }
.gal > * { position: relative; overflow: hidden; margin: 0; background: var(--ink); }
.gal img, .gal video { display: block; width: 100%; height: 100%; object-fit: cover; }
.gal > :nth-child(1) { grid-column: span 7; grid-row: span 3; }
.gal > :nth-child(2) { grid-column: span 5; grid-row: span 3; }
.gal > :nth-child(3) { grid-column: span 7; grid-row: span 2; }
.gal > :nth-child(4) { grid-column: span 5; grid-row: span 2; }
/* ürün bölümü: gerçek hasat fotoğrafı */
.urun__foto { margin: clamp(26px, 3.4vw, 40px) 0 0; }
.urun__foto img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.urun__foto figcaption { margin-top: 10px; color: var(--muted); font-size: 11px; }
.facts { display: grid; grid-template-columns: repeat(4, auto); gap: 28px; justify-content: start; margin: 30px 0 0; }
.facts b { display: block; font: 500 30px/1 var(--display); margin-bottom: 6px; white-space: nowrap; }
.facts span { display: block; max-width: 15ch; color: var(--muted); font-size: 14.5px; line-height: 1.35; }

/* hakkımızda ve fidan: kısa listeler, türler, karşılaştırma tablosu */
.hakkinda { margin: 22px 0 0; max-width: 60ch; }
.liste__bas { color: var(--tuber-deep); margin: 34px 0 12px; }
.facts + .liste__bas { margin-top: 52px; }
.artilar { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.artilar li { position: relative; padding: 12px 0 12px 22px; border-bottom: 1px solid var(--rule); font-size: 16px; }
.artilar li::before { content: ""; position: absolute; left: 0; top: 21px; width: 9px; height: 9px; border-radius: 50%; background: var(--tuber); }
.turler { list-style: none; margin: 0 0 30px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.turler li { padding: 7px 13px; border: 1px solid var(--rule); border-radius: 999px; background: #fbf9f3; font-size: 15px; }
.kars { grid-column: 1 / -1; margin-top: clamp(40px, 6vw, 72px); }
.kars table { width: 100%; border-collapse: collapse; font-size: 15.5px; line-height: 1.45; }
.kars th { text-align: left; font: 500 20px/1.2 var(--display); padding: 0 18px 12px 0; border-bottom: 1px solid var(--text); }
.kars td { padding: 13px 18px 13px 0; border-bottom: 1px solid var(--rule); vertical-align: top; color: var(--muted); }
.kars td:first-child { width: 18%; padding-top: 15px; color: var(--tuber-deep); font: 500 12px/1.4 var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.kars td:last-child { color: var(--text); }

/* sık sorulanlar: açılır kapanır, betiksiz */
.sss { border-top: 1px solid var(--rule); }
.sss details { border-bottom: 1px solid var(--rule); }
.sss summary { cursor: pointer; list-style: none; padding: 18px 34px 18px 0; position: relative; font: 500 19px/1.3 var(--display); }
.sss summary::-webkit-details-marker { display: none; }
.sss summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 400 24px/1 var(--body); color: var(--tuber-deep); transition: transform .2s; }
.sss details[open] summary::after { transform: rotate(45deg); }
.sss p { margin: 0 0 20px; color: var(--muted); font-size: 16px; max-width: 62ch; }

/* iletişim */
.contact { background: var(--ink); color: var(--root); border-top: 0 !important; overflow: hidden; }
.contact h2 { font-size: clamp(40px, 6.6vw, 104px); max-width: 12ch; }
.contact .sec__intro { color: rgba(232, 220, 192, .78); margin-bottom: 30px; }
.contact h2 em { color: var(--leaf-bright); }
.contact__rows { grid-column: 7 / span 6; align-self: end; border-top: 1px solid rgba(232, 220, 192, .22); }
.contact__rows a, .contact__rows div { display: grid; grid-template-columns: 110px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid rgba(232, 220, 192, .22); text-decoration: none; font-size: 18px; }
.contact__rows a:hover { color: var(--tuber); }
.contact__rows .mono { color: var(--tuber); padding-top: 5px; }
.contact__rows small { display: block; margin-top: 4px; font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--tuber); }
.contact__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
/* sabit WhatsApp düğmesi: hero bittikten sonra görünür */
.wa { position: fixed; right: 18px; bottom: 18px; z-index: 40; display: inline-flex; align-items: center; gap: 8px; padding: 12px 17px 12px 14px; border-radius: 999px; background: var(--ink); color: var(--root); border: 1px solid rgba(232, 220, 192, .32); font: 500 14px/1 var(--body); text-decoration: none; box-shadow: 0 10px 26px rgba(0, 0, 0, .28); opacity: 0; pointer-events: none; transform: translateY(8px); transition: opacity .3s, transform .3s, background .2s, color .2s; }
body.past-hero .wa { opacity: 1; pointer-events: auto; transform: none; }
.wa:hover { background: var(--tuber); color: #1b1407; }

.foot { background: #07140d; color: rgba(232, 220, 192, .6); padding: 26px 0; font-size: 13.5px; }
.foot__in { display: flex; justify-content: space-between; gap: 12px 28px; flex-wrap: wrap; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--root); }

/* girişte beliriş: seyrek, tek hareket */
.rv { opacity: 0; transform: translateY(22px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); }
.rv.in { opacity: 1; transform: none; }

/* ---------- dar ekran ---------- */
/* 901-1100 px: yarım sütunda dört rakam kutusu sığmıyor (sayfa yana taşıyordu) */
@media (max-width: 1100px) {
  .facts { grid-template-columns: 1fr 1fr; gap: 22px; }
}
@media (max-width: 900px) {
  .nav .nav__toggle { display: grid; }
  .nav__in { gap: 12px; }
  .nav__links { display: none; position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column; gap: 0; padding: 6px var(--gutter) 16px; background: var(--ink); color: var(--root); box-shadow: 0 18px 30px rgba(0, 0, 0, .35); }
  .nav.is-open .nav__links { display: flex; }
  .nav.is-open { background: var(--ink); color: var(--root); box-shadow: none; }
  .nav.is-open .nav__brand img { display: none; }
  .nav.is-open .nav__word { display: block; }
  .nav__links a { display: block; padding: 14px 0; font-size: 17px; opacity: 1; border-bottom: 1px solid rgba(232, 220, 192, .16); }
  .hero { height: 380vh; }
  .hero__copy { top: 96px; left: var(--gutter); right: var(--gutter); width: auto; max-width: 560px; margin: 0; text-align: left; }
  .hero h1 { font-size: clamp(44px, 6.4vw, 92px); margin-bottom: 26px; }
  .hero h1 em { display: inline; }
  .hero__lead { font-size: 16px; max-width: 46ch; margin: 0 0 32px; text-wrap: wrap; }
  .hero__cta { justify-content: flex-start; }
  #led, #cone, .hero__cta .btn--ghost { display: none; }
  /* altta perde: açıklama kutusunun arkasında kökler yumuşasın */
  .hero__stage::after { content: ""; position: absolute; inset: auto 0 0 0; height: 34%; z-index: 2; pointer-events: none; opacity: var(--scrim, 0); background: linear-gradient(rgba(11, 29, 20, 0), rgba(7, 20, 13, .9) 70%); }
  .sec__head, .sec__body, .contact__rows { grid-column: 1 / -1; }
  .sec__body { margin-top: 30px; }
  .steps, .path { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(even) { margin-top: 0; }
  .who, .docs { grid-template-columns: 1fr; }
  .doc__seal { aspect-ratio: auto; padding: 26px 20px; }
  .who article, .who article:nth-child(even) { padding: 26px 0; border-right: 0 !important; }
  .chain { grid-template-columns: repeat(2, 1fr); row-gap: 22px; }
  .gal { grid-auto-rows: 132px; gap: 10px; }
  .gal > :nth-child(-n+2) { grid-column: span 12; grid-row: span 2; }
  .gal > :nth-child(n+3) { grid-column: span 6; grid-row: span 1; }
  .facts { grid-template-columns: 1fr 1fr; gap: 22px; }
  .spec div { grid-template-columns: 1fr; gap: 4px; }
  .contact__rows { margin-top: 36px; }
  .contact__rows a, .contact__rows div { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 520px) {
  .steps, .path { grid-template-columns: 1fr; }
  .kars table { font-size: 14px; }
  .kars th { font-size: 16px; padding-right: 10px; }
  .kars td { padding-right: 10px; }
  .kars td:first-child { width: 24%; font-size: 10.5px; }
  .nav .btn { display: none; }
}
/* alçak geniş ekran (dizüstü): başlık bloğu bitkiciğe değmesin, kutular sıkışmasın */
@media (min-width: 901px) and (max-height: 760px) {
  .hero__copy { top: 80px; }
  .hero__eyebrow { margin-bottom: 14px; }
  .hero h1 { font-size: clamp(40px, min(6.4vw, 9vh), 92px); }
  .hero__lead { max-width: 74ch; }
  .beat { padding: 12px 15px 14px; }
  .beat__no { margin-bottom: 6px; }
  .beat__t { font-size: 22px; }
  .beat__d { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero { height: auto; }
  .hero__stage { position: relative; }
  .beats, .pins, .hero__hint { display: none; }
  .rv { opacity: 1; transform: none; transition: none; }
  .sc-mist circle, .sc-sway, .pin.is-on::after { animation: none; }
}

/* ---------- ekler ---------- */
.nav__toggle { display: none; width: 42px; height: 42px; padding: 0; border: 1px solid currentColor; border-radius: 3px; background: none; color: inherit; cursor: pointer; place-items: center; align-content: center; gap: 5px; opacity: .85; }
.nav__toggle i { display: block; width: 18px; height: 2px; background: currentColor; transition: transform .25s, opacity .25s; }
.nav.is-open .nav__toggle i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__toggle i:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.tag { position: absolute; left: 10px; bottom: 10px; padding: 5px 8px; background: rgba(11, 29, 20, .78); color: var(--root); font-size: 10.5px; border-radius: 2px; }

/* belge künyesi: taranmış belge yerine tipografik blok */
.doc__seal { display: grid; align-content: center; justify-items: center; gap: 12px; aspect-ratio: 4 / 3; margin-bottom: 20px; padding: 18px; text-align: center; background: var(--ink); color: var(--root);
  background-image: radial-gradient(circle at 50% 50%, rgba(210, 168, 90, .14), rgba(210, 168, 90, 0) 62%); }
.doc__seal b { font: 500 clamp(34px, 3.6vw, 50px)/1 var(--display); color: var(--tuber); letter-spacing: .01em; }
.doc__seal .mono { color: rgba(232, 220, 192, .78); font-size: 11px; max-width: 26ch; }

/* 404 */
.e404 { min-height: 100vh; display: grid; place-items: center; background: var(--ink); color: var(--root); }
.e404__in { width: min(560px, 100% - 2 * var(--gutter)); padding: 60px 0; }
.e404__in .mono { color: var(--tuber); }
.e404 h1 { font: 500 clamp(40px, 7vw, 68px)/1 var(--display); margin: 14px 0 12px; }
.e404 h2 { font: 500 26px/1.1 var(--display); margin: 44px 0 10px; }
.e404 p { margin: 0 0 18px; color: rgba(232, 220, 192, .8); }