/* seydaatabay.com.tr — quiet luxury, editorial. Off-white paper, black ink, warm neutral, one thin bronze line. */
:root {
  --paper: #F7F5F1;
  --paper-2: #EFEBE4;
  --ink: #141414;
  --ink-2: #2B2B2B;
  --ink-soft: #6B655D;
  --rule: #DAD3C8;
  --warm: #B9A88F;
  --bronze: #9C7B4E;
  --serif: "Cormorant Garamond", "Iowan Old Style", Garamond, Georgia, serif;
  --sans: "Manrope", "Helvetica Neue", system-ui, -apple-system, sans-serif;
  --gutter: clamp(1rem, 4vw, 3rem);
  --max: 76rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #121212; --paper-2: #1B1A18; --ink: #F1EEE8; --ink-2: #DCD7CF; --ink-soft: #A39B90; --rule: #34312C; --warm: #8E7F69; --bronze: #C2A274;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #121212; --paper-2: #1B1A18; --ink: #F1EEE8; --ink-2: #DCD7CF; --ink-soft: #A39B90; --rule: #34312C; --warm: #8E7F69; --bronze: #C2A274;
  color-scheme: dark;
}
*, *::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-family: var(--sans); font-size: 1.02rem; line-height: 1.7; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .22em; }
a:hover { color: var(--bronze); }
:focus-visible { outline: 2px solid var(--bronze); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.05; letter-spacing: -.01em; margin: 0; text-wrap: balance; }
p { margin: 0; }
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: -999px; } .skip:focus { left: 1rem; top: 1rem; background: var(--paper); padding: .5rem 1rem; z-index: 50; }

/* header */
.head { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--paper) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule); }
.head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem 2rem; padding-block: 1rem; flex-wrap: wrap; }
.brand { text-decoration: none; font-family: var(--serif); font-size: 1.45rem; letter-spacing: .14em; text-transform: uppercase; }
.brand small { display: block; font-family: var(--sans); font-size: .62rem; letter-spacing: .28em; color: var(--ink-soft); margin-top: .1rem; }
.nav { display: flex; flex-wrap: wrap; gap: .3rem 1.4rem; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.nav a { text-decoration: none; color: var(--ink-2); padding-block: .2rem; border-bottom: 1px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--bronze); color: var(--ink); }
.nav .lang { color: var(--ink-soft); }

/* type helpers */
.kicker { font-size: .72rem; letter-spacing: .28em; text-transform: uppercase; color: var(--bronze); font-weight: 600; }
.lead { font-family: var(--serif); font-size: clamp(1.35rem, 2.4vw, 1.8rem); line-height: 1.35; color: var(--ink-2); }
.muted { color: var(--ink-soft); }
.rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }
.num { font-family: var(--serif); font-size: .95rem; color: var(--bronze); letter-spacing: .1em; }

/* hero */
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(2rem, 6vw, 5rem); align-items: end; padding-block: clamp(2.5rem, 7vw, 6rem) clamp(2.5rem, 6vw, 5rem); }
.hero h1 { font-size: clamp(3.2rem, 8.5vw, 7.2rem); line-height: .95; font-weight: 400; }
.hero .roles { font-family: var(--serif); font-style: italic; font-size: clamp(1.4rem, 2.6vw, 2rem); color: var(--ink-2); margin-top: 1.2rem; }
.hero .text { display: grid; gap: 1.4rem; min-width: 0; }
.hero figure { margin: 0; position: relative; }
.hero figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 15%; filter: saturate(.92); }
.hero figure::after { content: ""; position: absolute; inset: auto -1rem -1rem auto; width: 40%; height: 40%; border-right: 1px solid var(--bronze); border-bottom: 1px solid var(--bronze); pointer-events: none; }
.hero figcaption { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-soft); margin-top: 1.4rem; }
.arc { font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-soft); display: flex; flex-wrap: wrap; gap: .4rem .9rem; }
.arc span + span::before { content: "→"; margin-right: .9rem; color: var(--bronze); }

/* sections */
.sec { border-top: 1px solid var(--rule); }
.sec > .wrap { padding-block: clamp(3rem, 8vw, 6.5rem); display: grid; gap: clamp(1.75rem, 4vw, 3rem); }
.sec-tint { background: var(--paper-2); }
.sec-dark { background: #161514; color: #F1EEE8; border-top: 0; }
.sec-dark .muted, .sec-dark .lead { color: #BDB5A9; }
.sec-dark a:hover { color: #D9BE8E; }
.sec-head { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 1rem 3rem; align-items: start; }
.sec-head h2 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 400; }
.sec-head .intro { display: grid; gap: 1rem; max-width: 46rem; }

/* quotable answer */
.answer { font-family: var(--serif); font-size: clamp(1.3rem, 2.2vw, 1.65rem); line-height: 1.45; border-left: 1px solid var(--bronze); padding-left: clamp(1rem, 3vw, 2rem); max-width: 54rem; }

/* pillars */
.pillars { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); border-top: 1px solid var(--rule); }
.pillars li { border-bottom: 1px solid var(--rule); }
.pillars a { display: grid; gap: .6rem; padding: 1.6rem 1.4rem 1.8rem 0; text-decoration: none; height: 100%; }
.pillars h3 { font-size: 1.85rem; }
.pillars p { color: var(--ink-soft); font-size: .95rem; }
.pillars .go { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--bronze); }
.pillars a:hover h3 { color: var(--bronze); }

/* figures */
.figures { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr)); gap: 2rem 1.5rem; }
.figures b { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1; }
.figures span { display: block; font-size: .82rem; color: var(--ink-soft); margin-top: .5rem; max-width: 16rem; }
.sec-dark .figures span { color: #BDB5A9; }

/* press wall */
.wall { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.wall li { border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.wall a { display: grid; place-items: center; text-align: center; min-height: 6.5rem; padding: 1rem; font-family: var(--serif); font-size: 1.35rem; letter-spacing: .04em; text-decoration: none; color: var(--ink-2); }
.wall a:hover { background: var(--paper-2); color: var(--ink); }
.btn { display: inline-flex; align-items: center; gap: .6rem; font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; text-decoration: none; border: 1px solid var(--ink); padding: .95rem 1.5rem; }
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-solid { background: var(--ink); color: var(--paper); }
.btn-solid:hover { background: transparent; color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; }

/* list items (press, now, events) */
.items { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.items li { border-bottom: 1px solid var(--rule); }
.items .it { display: grid; grid-template-columns: minmax(0, 9rem) minmax(0, 1fr) auto; gap: .4rem 2rem; padding-block: 1.3rem; align-items: baseline; }
.items time, .items .src { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }
.items h3 { font-size: 1.45rem; }
.items p { color: var(--ink-soft); font-size: .93rem; margin-top: .35rem; }
.items .ext { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; white-space: nowrap; }

/* story / prose */
.story { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 42rem); gap: 1rem 3rem; }
.story h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 400; }
.prose { display: grid; gap: 1.1rem; font-size: 1.06rem; }
.prose h3 { font-size: 1.6rem; margin-top: .8rem; }
.prose ul { margin: 0; padding-left: 1.1rem; display: grid; gap: .45rem; }
.prose li::marker { color: var(--bronze); }
.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.split figure { margin: 0; }
.split figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 15%; }

/* timeline */
.tl { list-style: none; margin: 0; padding: 0; position: relative; }
.tl::before { content: ""; position: absolute; left: 6.6rem; top: .6rem; bottom: .6rem; width: 1px; background: var(--rule); }
.tl li { display: grid; grid-template-columns: 5.6rem minmax(0, 1fr); gap: 2rem; padding-block: .95rem; position: relative; }
.tl li::before { content: ""; position: absolute; left: calc(6.6rem - 4px); top: 1.45rem; width: 9px; height: 9px; border-radius: 50%; background: var(--paper); border: 1px solid var(--bronze); }
.tl time { font-family: var(--serif); font-size: 1.3rem; color: var(--bronze); text-align: right; }
.tl b { font-weight: 600; display: block; }
.tl span { color: var(--ink-soft); font-size: .94rem; }

/* cards (brands, patents) */
.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.cards li { background: var(--paper); padding: 1.6rem 1.5rem; display: grid; gap: .6rem; align-content: start; }
.cards h3 { font-size: 1.6rem; }
.cards p { color: var(--ink-soft); font-size: .93rem; }
.cards .meta { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--bronze); }

/* faq */
.faq { border-top: 1px solid var(--rule); max-width: 54rem; }
.faq details { border-bottom: 1px solid var(--rule); padding-block: 1.1rem; }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1rem; font-family: var(--serif); font-size: 1.45rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--bronze); font-family: var(--sans); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-soft); padding-top: .6rem; }

/* page head */
.ph .wrap { padding-block: clamp(2.5rem, 7vw, 5rem) clamp(1.5rem, 4vw, 2.5rem); display: grid; gap: 1.2rem; }
.ph h1 { font-size: clamp(2.8rem, 7vw, 5.6rem); font-weight: 400; line-height: .98; }
.crumbs { font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-soft); }
.crumbs a { text-decoration: none; }
.byline { font-size: .76rem; letter-spacing: .1em; color: var(--ink-soft); }

/* social */
.social { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 1rem; }
.social a { display: grid; gap: .2rem; padding: 1.1rem 1.2rem; border: 1px solid var(--rule); text-decoration: none; }
.social b { font-family: var(--serif); font-size: 1.35rem; font-weight: 500; }
.social span { font-size: .82rem; color: var(--ink-soft); }
.social a:hover { border-color: var(--bronze); }

/* cv */
.cv { display: grid; gap: 2.5rem; max-width: 56rem; }
.cv h2 { font-size: 2rem; font-weight: 500; border-bottom: 1px solid var(--rule); padding-bottom: .5rem; }
.cv .role { display: grid; gap: .3rem; }
.cv .role h3 { font-size: 1.45rem; }
.cv .role .when { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--bronze); }
.cv ul { margin: .3rem 0 0; padding-left: 1.1rem; display: grid; gap: .3rem; color: var(--ink-2); }
.cv .sec-block { display: grid; gap: 1.4rem; }
.print { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; }

/* footer */
.foot { border-top: 1px solid var(--rule); font-size: .84rem; color: var(--ink-soft); }
.foot .wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1.5rem 2.5rem; padding-block: 3rem; }
.foot .brand { color: var(--ink); }
.foot p + p { margin-top: .35rem; }
.foot .fine { grid-column: 1 / -1; border-top: 1px solid var(--rule); padding-top: 1.2rem; font-size: .76rem; }

@media (max-width: 54rem) {
  .hero .wrap, .split, .sec-head, .story { grid-template-columns: minmax(0, 1fr); }
  .hero figure { order: -1; max-width: 26rem; }
  .items .it { grid-template-columns: minmax(0, 1fr); }
  .head { position: static; }
  .tl::before { left: 4.6rem; } .tl li { grid-template-columns: 3.6rem minmax(0, 1fr); } .tl li::before { left: calc(4.6rem - 4px); } .tl time { font-size: 1.1rem; }
}
@media print {
  .head, .foot, .nav, .print, .actions { display: none !important; }
  body { background: #fff; color: #000; font-size: 10.5pt; }
  .sec, .ph { border: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
.figures b { white-space: nowrap; font-size: clamp(2.1rem, 4.2vw, 3.2rem); }
.figures { grid-template-columns: repeat(auto-fit, minmax(min(100%, 10.5rem), 1fr)); }
@media (min-width: 64rem) { .pillars { grid-template-columns: repeat(5, minmax(0, 1fr)); } .pillars a { padding-right: 1.6rem; } }
@media (min-width: 54rem) { .figures { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 2.6rem; } }
.hero { overflow-x: clip; }