/* intordia.com — serkanceylan.dev çizgisinde: koyu zemin, kalın Archivo başlıklar, ince çizgiler, sinyal dalgası.
   Vurgu rengi logodaki köprünün yeşili. Betik yok; her şey CSS. */
@font-face { font-family: "Archivo"; font-weight: 800; font-display: swap; src: url("/assets/fonts/archivo-latin-800.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: "Archivo"; font-weight: 800; font-display: swap; src: url("/assets/fonts/archivo-latin-ext-800.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: "Inter"; font-weight: 400; font-display: swap; src: url("/assets/fonts/inter-latin-400.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: "Inter"; font-weight: 400; font-display: swap; src: url("/assets/fonts/inter-latin-ext-400.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: "Inter"; font-weight: 600; font-display: swap; src: url("/assets/fonts/inter-latin-600.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: "Inter"; font-weight: 600; font-display: swap; src: url("/assets/fonts/inter-latin-ext-600.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 {
  --bg: #090B0F;
  --panel: #0D1015;
  --ink: #EDF0F3;
  --text: #C9CED6;
  --dim: #8590A0;
  --rule: #1C222B;
  --rule-2: #2A323D;
  --accent: #19B394;   /* logo köprüsünün yeşili, koyu zeminde biraz açık */
  --mint: #7FE3C0;
  --logo-ink: var(--ink);
  --logo-acc: #00A389;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, h3 { font-family: "Archivo", "Inter", system-ui, sans-serif; font-weight: 800; letter-spacing: -0.04em; line-height: 1.04; margin: 0; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
ul, ol { margin: 0; padding: 0; }
.wrap { width: min(1180px, 100% - 40px); margin: 0 auto; }
.narrow { width: min(780px, 100% - 40px); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; background: var(--panel); padding: 8px 12px; z-index: 50; }

/* Üst şerit */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(9, 11, 15, .9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.logo { display: inline-flex; text-decoration: none; }
.logo svg { height: 38px; width: auto; display: block; }
.right { display: flex; align-items: center; gap: 28px; }
.nav { display: flex; gap: 24px; font-size: 14.5px; }
.nav a { color: var(--dim); text-decoration: none; padding: 4px 0; border-bottom: 1px solid transparent; transition: color .15s, border-color .15s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }
.lang { display: flex; gap: 2px; font-size: 13.5px; font-weight: 600; }
.lang a, .lang span { padding: 4px 7px; text-decoration: none; color: var(--dim); border-bottom: 1px solid transparent; }
.lang span { color: var(--ink); border-bottom-color: var(--accent); }
@media (max-width: 900px) { .nav { display: none; } }

/* Sinyal dalgası (sabit arka plan) */
.wave { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 78%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 78%, transparent); }
.wave svg { position: absolute; left: 0; width: 200%; height: 42vh; min-height: 260px; }
.wave .w1 { top: 10%; opacity: .12; animation: drift 48s linear infinite; }
.wave .w2 { top: 20%; opacity: .3; animation: drift 19s linear infinite; }
.wave path { fill: none; vector-effect: non-scaling-stroke; stroke-linejoin: round; stroke-linecap: round; }
.wave .w1 path { stroke: var(--mint); stroke-width: 1.1; }
.wave .w2 path { stroke: var(--accent); stroke-width: 1.6; }
@keyframes drift { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Giriş */
.hero { padding: clamp(72px, 12vw, 118px) 0 clamp(56px, 8vw, 84px); }
.status { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; color: var(--dim); }
.pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); animation: pulse 3s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
.hero h1 { margin-top: 22px; font-size: clamp(2.6rem, 7.4vw, 5.6rem); max-width: 14ch; }
.lede { margin-top: 30px; max-width: 56ch; font-size: clamp(1.05rem, 1.7vw, 1.2rem); color: var(--dim); }
.actions { margin-top: 40px; display: flex; gap: 28px; flex-wrap: wrap; align-items: center; }
.btn { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 16px; border-bottom: 2px solid var(--accent); padding-bottom: 4px; transition: color .15s; }
.btn:hover { color: var(--accent); }
.btn2 { color: var(--dim); text-decoration: none; font-size: 16px; border-bottom: 1px solid var(--rule-2); padding-bottom: 4px; transition: color .15s, border-color .15s; }
.btn2:hover { color: var(--ink); border-bottom-color: var(--dim); }

/* Bölümler */
section.block { padding: clamp(56px, 8vw, 76px) 0; border-top: 1px solid var(--rule); scroll-margin-top: 60px; }
.head { max-width: 62ch; }
.head h2 { font-size: clamp(1.8rem, 3.8vw, 2.9rem); }
.head p { margin-top: 16px; color: var(--dim); font-size: 16.5px; }
.ways { margin-top: 48px; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr)); gap: 0 56px; }
.way { border-top: 1px solid var(--rule); padding: 26px 0; min-width: 0; }
.way h3 { font-family: "Inter", sans-serif; font-weight: 600; font-size: 1.02rem; letter-spacing: -0.01em; line-height: 1.35; }
.way p { margin-top: 10px; color: var(--dim); font-size: 15.5px; }
.step h3 { display: flex; gap: 12px; align-items: baseline; }
.step h3 span { font-variant-numeric: tabular-nums; color: var(--accent); font-size: .9rem; }

/* Ürün */
.product { margin-top: 48px; display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 56px; align-items: start; border-top: 1px solid var(--rule); padding-top: 40px; }
.product .tag { display: block; font-size: 13.5px; color: var(--accent); }
.product .pname { margin-top: 12px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.product .meta { margin-top: 14px; color: var(--dim); font-size: 15px; line-height: 1.5; }
.product .actions { margin-top: 26px; }
.feats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 0 40px; }
.feats .way { padding: 18px 0; }

/* Teslim edilen sistemler */
.cases { margin-top: 24px; }
.case { padding: 48px 0; border-top: 1px solid var(--rule); display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 56px; align-items: start; }
.cases .case:first-child { border-top: 0; }
.case-side .tag { display: block; font-size: 13.5px; color: var(--accent); }
.case-side h3 { margin-top: 12px; font-size: clamp(1.35rem, 2.3vw, 1.75rem); letter-spacing: -0.035em; }
.case-side .meta { margin-top: 14px; color: var(--dim); font-size: 14.5px; line-height: 1.5; }
.beats { margin: 0; }
.beat { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 14px 0; border-top: 1px solid var(--rule); }
.beat:first-child { border-top: 0; padding-top: 0; }
.beat dt { color: var(--dim); font-size: 14px; }
.beat dd { margin: 0; font-size: 15.5px; }
@media (max-width: 800px) {
  .product, .case { grid-template-columns: 1fr; gap: 24px; }
  .beat { grid-template-columns: 1fr; gap: 4px; }
}

/* İletişim */
.contact .mail { display: inline-block; margin-top: 28px; font-family: "Archivo", sans-serif; font-weight: 800; letter-spacing: -0.03em;
  font-size: clamp(1.4rem, 3.6vw, 2.4rem); text-decoration: none; border-bottom: 2px solid var(--accent); padding-bottom: 4px; word-break: break-word; }
.contact .mail:hover { color: var(--accent); }
.contact .where { margin-top: 18px; color: var(--dim); font-size: 15px; }

/* Yasal ve iç sayfalar */
.doc { padding: clamp(56px, 9vw, 96px) 0 80px; }
.doc h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
.doc .meta { margin-top: 14px; color: var(--dim); font-size: 14.5px; }
.doc .meta a { color: var(--dim); }
.doc h2 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--rule); letter-spacing: -0.03em; scroll-margin-top: 72px; }
.doc h3 { font-family: "Inter", sans-serif; font-weight: 600; font-size: 1.02rem; letter-spacing: 0; margin-top: 24px; }
.doc p, .doc li { color: var(--text); font-size: 16px; }
.doc p { margin-top: 14px; }
.doc ul, .doc ol { margin-top: 12px; padding-left: 1.3rem; }
.doc li { margin: 6px 0; }
.doc strong { color: var(--ink); }
.doc a { text-decoration-color: var(--rule-2); text-underline-offset: 3px; }
.doc a:hover { text-decoration-color: var(--accent); }
.doc table { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 14.5px; display: block; overflow-x: auto; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--rule); color: var(--text); }
.doc th { color: var(--dim); font-weight: 600; font-size: 13.5px; border-bottom-color: var(--rule-2); }
.doc code { font-size: .86em; color: var(--mint); background: var(--panel); border: 1px solid var(--rule); border-radius: 4px; padding: 1px 5px; word-break: break-word; }
.box { margin-top: 18px; background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; padding: 16px 20px; }
.box > :first-child { margin-top: 0; }
.toc { columns: 2 230px; column-gap: 40px; padding-left: 1.3rem; margin: 0; }
.toc li { break-inside: avoid; margin: 0 0 6px; }
.doc .actions { margin-top: 32px; }

/* Alt bilgi */
.foot { border-top: 1px solid var(--rule); padding: 36px 0 44px; color: var(--dim); font-size: 14px; }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 40px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot a { color: var(--dim); text-decoration: none; }
.foot a:hover { color: var(--ink); }
.foot p + p { margin-top: 6px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .wave svg, .pulse { animation: none; }
}
@media print { .top, .foot, .wave, .skip { display: none; } body { background: #fff; color: #000; } }