/* Arthelian landing — marka: Ink #0A0E1A, Ivory #F3EFE6, Gold #C9A961, Deep gold #8A6D34.
   Yazı: Marcellus (logo/başlık), Jost (metin). Tümü yerel; dış kaynak yok. */

@font-face { font-family: "Marcellus"; font-weight: 400; font-display: swap;
  src: url(/fonts/marcellus-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+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Marcellus"; font-weight: 400; font-display: swap;
  src: url(/fonts/marcellus-latin-ext-400-normal.woff2) format("woff2");
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Jost"; font-weight: 300; font-display: swap;
  src: url(/fonts/jost-latin-300-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Jost"; font-weight: 300; font-display: swap;
  src: url(/fonts/jost-latin-ext-300-normal.woff2) format("woff2");
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Jost"; font-weight: 400; font-display: swap;
  src: url(/fonts/jost-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+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Jost"; font-weight: 400; font-display: swap;
  src: url(/fonts/jost-latin-ext-400-normal.woff2) format("woff2");
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --ink: #0A0E1A; --ink2: #141B2C; --ivory: #F3EFE6; --gold: #C9A961; --deep: #8A6D34;
  --mute: #9AA3B5; --line: rgba(201, 169, 97, 0.28);
  --serif: "Marcellus", Georgia, "Times New Roman", serif;
  --sans: "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.2, .7, .1, 1);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--ink); color: var(--ivory); font-family: var(--sans); font-weight: 300;
  font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased;
  min-height: 100vh; min-height: 100dvh; display: grid; grid-template-rows: auto 1fr auto;
  padding: max(24px, env(safe-area-inset-top)) clamp(24px, 6vw, 88px) max(24px, env(safe-area-inset-bottom));
  overflow-x: hidden; position: relative;
}

/* ---------- arka plan: kartvizitteki anıtsal çatı, ton-sür-ton ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.monument {
  position: absolute; width: min(118vh, 140vw); right: -22vh; bottom: -34vh;
  fill: var(--ink2); opacity: 0; animation: rise 2.4s var(--ease) .2s forwards;
}
.glow {
  position: absolute; width: 70vmax; height: 70vmax; left: -20vmax; top: -30vmax; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(201, 169, 97, .10), rgba(201, 169, 97, 0) 70%);
  animation: drift 26s ease-in-out infinite alternate;
}
.grain {
  position: absolute; inset: 0; opacity: .5;
  background-image: radial-gradient(rgba(243, 239, 230, .05) 1px, transparent 1.2px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse at 30% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 40%, #000 30%, transparent 75%);
}

/* ---------- üst ---------- */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.eyebrow { font-family: var(--sans); font-weight: 400; font-size: 11.5px; letter-spacing: .28em; text-transform: uppercase; color: var(--gold); margin: 0; }
.lang {
  font: 400 12px/1 var(--sans); letter-spacing: .2em; color: var(--ivory); background: transparent;
  border: 1px solid var(--line); border-radius: 999px; padding: 11px 16px; min-width: 52px; min-height: 44px; cursor: pointer;
  transition: border-color .3s, color .3s;
}
.lang:hover, .lang:focus-visible { border-color: var(--gold); color: var(--gold); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ---------- kahraman ---------- */
main { display: grid; align-content: center; gap: clamp(48px, 9vh, 96px); padding: clamp(40px, 8vh, 96px) 0; max-width: 1120px; }
.brand { margin: 0; display: grid; justify-items: start; gap: 22px; font-weight: 400; }
.mark { width: clamp(84px, 11vw, 132px); height: auto; overflow: visible; }
.roof-big {
  fill: var(--ivory); fill-opacity: 0; stroke: var(--ivory); stroke-width: .8; stroke-linejoin: miter;
  stroke-dasharray: 1; stroke-dashoffset: 1;
  animation: draw 1.6s var(--ease) .3s forwards, fillin .8s ease 1.5s forwards;
}
.roof-small { opacity: 0; transform: translateY(26px); transform-box: fill-box; animation: settle 1.1s var(--ease) 1.6s forwards; }
.word {
  font-family: var(--serif); font-size: clamp(30px, 5.2vw, 62px); line-height: 1; letter-spacing: .36em;
  margin-right: -.36em; /* sondaki harf aralığını dengeler */
  opacity: 0; animation: fade 1.2s ease 1.9s forwards;
}
.rule { width: 56px; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: left; animation: grow 1s var(--ease) 2.3s forwards; }
.tagline { font-family: var(--serif); font-size: clamp(22px, 2.6vw, 32px); line-height: 1.3; margin: 22px 0 0; max-width: 20em; opacity: 0; animation: up 1s var(--ease) 2.4s forwards; }
.lead { color: #C9CEDA; max-width: 34em; margin: 0; opacity: 0; animation: up 1s var(--ease) 2.55s forwards; }

/* ---------- ürün ailesi ---------- */
.family { display: grid; gap: 22px; opacity: 0; animation: up 1s var(--ease) 2.8s forwards; }
.products {
  list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.products li {
  display: grid; gap: 4px; padding: 20px 20px 20px 0; border-bottom: 1px solid var(--line); position: relative;
}
.products li::after { /* altın çizgi, üzerine gelince uzar */
  content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 0; background: var(--gold); transition: width .6s var(--ease);
}
.products li:hover::after { width: 100%; }
.name { font-family: var(--serif); font-size: clamp(20px, 2vw, 24px); letter-spacing: .04em; }
.cat { font-size: 13.5px; color: var(--mute); }
.status { display: flex; align-items: center; gap: 12px; margin: 0; font-size: 14px; color: var(--mute); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 0 rgba(201, 169, 97, .5); animation: pulse 2.8s ease-out infinite; }

/* ---------- alt ---------- */
.foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; padding-top: 20px; border-top: 1px solid rgba(243, 239, 230, .08);
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: #7D869A;
}

/* ---------- hareketler ---------- */
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fillin { to { fill-opacity: 1; stroke-opacity: 0; } }
@keyframes settle { to { opacity: 1; transform: none; } }
@keyframes fade { to { opacity: 1; } }
@keyframes up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes grow { to { transform: scaleX(1); } }
@keyframes rise { from { opacity: 0; transform: translateY(6vh); } to { opacity: 1; transform: none; } }
@keyframes drift { to { transform: translate(18vmax, 12vmax); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(201, 169, 97, .45); } 70%, 100% { box-shadow: 0 0 0 10px rgba(201, 169, 97, 0); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .monument, .roof-small, .word, .tagline, .lead, .family { opacity: 1; transform: none; }
  .roof-big { stroke-dashoffset: 0; fill-opacity: 1; stroke-opacity: 0; }
  .rule { transform: none; }
}

@media (max-width: 760px) {
  .products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .monument { width: 150vw; right: -55vw; bottom: -20vh; }
  .foot { flex-direction: column; letter-spacing: .16em; }
}
@media (max-width: 380px) {
  .products { grid-template-columns: 1fr; }
}