/* Summits Lab — site stilleri. Değerler design/site/project tasarımından ve brand/tokens.json'dan gelir. */
@font-face { font-family: "Sora"; src: url("/fonts/Sora-Variable.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }
@font-face { font-family: "Manrope"; src: url("/fonts/Manrope-Variable.woff2") format("woff2"); font-weight: 200 800; font-display: swap; }

:root {
  --paper: #f5f4ef;
  --white: #ffffff;
  --ink: #0f1b2d;
  --ink-muted: #525b70;
  --line: #dcdad2;
  --line-strong: #7f879a;
  --night: #0f2440;
  --night-hover: #1b3560;
  --night-line: #263247;
  --snow: #eef1f6;
  --slate: #a3adc2;
  --slate-line: #5b6a87;
  --copper: #b8672f;
  --copper-text: #8f4718;
  --copper-text-hover: #6b3410;
  --copper-light: #e0925a;
  --copper-light-hover: #e8a06a;
  --copper-tint: #f6e6d8;
  --live: #5fcf8e;
  --avatar: #e3e9f3;
  --dark-ink: #0b1220;

  --font-display: "Sora", "Manrope", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;

  --gutter: clamp(20px, 8.4vw, 120px);
  --section-y: clamp(64px, 8vw, 96px);
  --content: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: var(--font-body); color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; }
img, svg { display: block; }
a { color: var(--copper-text); }
a:hover { color: var(--copper-text-hover); }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 2px; }
h1, h2, p { margin: 0; }

.skip { position: absolute; left: 16px; top: -100px; z-index: 100; padding: 8px 12px; border-radius: 8px; background: var(--night); color: var(--white); font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; color: var(--white); }

.wrap { width: 100%; max-width: calc(var(--content) + 2 * var(--gutter)); margin: 0 auto; padding-inline: var(--gutter); }

/* Metin stilleri */
.eyebrow { font-size: 12px; line-height: 16px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--copper-text); }
.display { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; font-size: clamp(36px, 4.6vw + 12px, 64px); line-height: 1.08; }
.h2 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; font-size: clamp(28px, 3vw + 12px, 48px); line-height: 1.1; color: var(--ink); }
.lead { font-size: clamp(16px, 0.6vw + 14px, 20px); line-height: 1.5; color: var(--ink-muted); }
.title { font-family: var(--font-display); font-size: 22px; line-height: 28px; font-weight: 600; letter-spacing: -0.005em; }
.title-sm { font-family: var(--font-display); font-size: 18px; line-height: 24px; font-weight: 600; }
.body { font-size: 16px; line-height: 24px; }
.caption { font-size: 12px; line-height: 16px; font-weight: 500; color: var(--ink-muted); }
.icon { width: 24px; height: 24px; stroke: var(--copper); fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Düğmeler */
.btn { white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 16px; border: 0; border-radius: 8px; font-family: var(--font-body); font-size: 15px; line-height: 20px; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn--sm { height: 36px; padding: 0 12px; font-size: 14px; }
.btn--night { background: var(--night); color: var(--white); }
.btn--night:hover { background: var(--night-hover); color: var(--white); }
.btn--copper { background: var(--copper-light); color: var(--dark-ink); }
.btn--copper:hover { background: var(--copper-light-hover); color: var(--dark-ink); }
.btn--ghost-dark { color: var(--snow); border: 1px solid var(--slate-line); }
.btn--ghost-dark:hover { background: #1a2740; color: var(--snow); }
.on-dark :focus-visible { outline-color: var(--copper-light); }

/* Üst bar */
.header { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1px solid var(--line); }
.header .wrap { height: 72px; display: flex; align-items: center; gap: 32px; }
.brand { display: flex; align-items: center; margin-right: auto; }
.brand img { height: 28px; width: auto; }
.nav { display: flex; gap: 32px; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 16px; line-height: 24px; }
.nav a:hover { color: var(--copper-text); }
.lang { display: flex; gap: 8px; font-size: 14px; line-height: 20px; font-weight: 600; color: var(--line-strong); }
.lang a { color: var(--ink-muted); text-decoration: none; }
.lang a[aria-current] { color: var(--ink); }
.lang a:hover { color: var(--copper-text); }
.menu-btn { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; margin-right: -10px; background: transparent; border: 0; border-radius: 8px; cursor: pointer; color: var(--ink); }
.menu-btn svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.menu-btn .i-close { display: none; }
.menu-panel { display: none; }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--night); color: var(--snow); }
.hero .wrap { position: relative; min-height: 600px; padding-block: 96px; display: flex; align-items: center; }
.hero__mark { position: absolute; right: 0; top: 0; bottom: 0; width: 44%; overflow: hidden; pointer-events: none; }
.hero__mark svg { position: absolute; left: -560px; top: 20px; height: 720px; width: 1000px; }
.hero__text { position: relative; display: flex; flex-direction: column; gap: 24px; max-width: 680px; }
.hero .eyebrow { color: var(--copper-light); }
.hero .display { color: var(--snow); }
.hero .lead { color: var(--slate); max-width: 600px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.status { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 24px 0 0; padding: 0; list-style: none; font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.01em; color: var(--slate); }
.status li { display: inline-flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 9999px; background: var(--live); }
.dot--soon { background: var(--copper-light); }

/* Bölümler */
.section { padding-block: var(--section-y); }
.section--white { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; flex-direction: column; gap: 16px; max-width: 720px; margin-bottom: 40px; }

/* Ürün kartları */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.card { display: flex; flex-direction: column; gap: 12px; padding: 24px; background: var(--white); border: 1px solid var(--line); border-radius: 12px; color: var(--ink); text-decoration: none; }
a.card:hover { color: var(--ink); box-shadow: 0 4px 12px -2px #0f1b2d1f, 0 2px 4px #0f1b2d14; border-color: var(--line-strong); }
.card__meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 12px; }
.card__meta .icon { width: 18px; height: 18px; }
.badge { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 9999px; background: var(--copper-tint); color: var(--copper-text); font-size: 12px; line-height: 16px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }

/* İlkeler */
.principles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin: 0; padding: 0; list-style: none; }
.principles li { display: flex; flex-direction: column; gap: 12px; padding-top: 24px; border-top: 2px solid var(--copper); }
.principles .body { color: var(--ink-muted); }

/* Hakkında */
.about { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 64px; align-items: center; }
.about__text { display: flex; flex-direction: column; gap: 24px; }
.about__art { position: relative; height: 520px; border-radius: 20px; background: var(--night); overflow: hidden; }
.about__art svg { position: absolute; left: -40px; top: 40px; height: 560px; width: 778px; }
.person { display: flex; align-items: center; gap: 16px; margin-top: 8px; padding-top: 24px; border-top: 1px solid var(--line); }
.avatar { width: 56px; height: 56px; flex: none; border-radius: 9999px; background: var(--avatar); display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 600; color: var(--night); }
.person__role { font-size: 14px; line-height: 20px; color: var(--ink-muted); }

/* İletişim */
.contact { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-areas: "intro form" "details form"; grid-template-rows: auto 1fr; column-gap: 64px; row-gap: 24px; align-items: start; }
.contact__intro { grid-area: intro; display: flex; flex-direction: column; gap: 24px; }
.contact__details { grid-area: details; display: flex; flex-direction: column; gap: 12px; margin: 0; padding: 0; list-style: none; font-size: 16px; line-height: 24px; }
.contact__details li { display: flex; align-items: center; gap: 12px; }
.contact__details .icon { width: 20px; height: 20px; }
.contact__details a { text-decoration: none; }
.form { grid-area: form; display: flex; flex-direction: column; gap: 20px; padding: 32px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 14px; line-height: 20px; font-weight: 600; }
.field input, .field textarea { width: 100%; padding: 0 12px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink); font-family: var(--font-body); font-size: 16px; }
.field input { height: 44px; }
.field textarea { min-height: 140px; padding: 12px; line-height: 24px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--night); box-shadow: 0 0 0 2px var(--white), 0 0 0 4px var(--copper); }
.form .btn { align-self: flex-start; }
.form__note { font-size: 14px; line-height: 20px; color: var(--ink-muted); }
.form__note:empty { display: none; }
.form__note--ok { color: var(--ink); font-weight: 600; }
.form__note--err { color: #9a3412; }
.field--hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form button[disabled] { opacity: .6; cursor: progress; }

/* Altbilgi */
.footer { background: var(--night); color: var(--snow); padding: 64px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer__brand { display: flex; flex-direction: column; gap: 16px; }
.footer__brand img { height: 28px; width: auto; align-self: flex-start; }
.footer__brand p { font-size: 14px; line-height: 20px; color: var(--slate); max-width: 360px; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col .eyebrow { color: var(--copper-light); }
.footer a.foot-a { color: var(--slate); text-decoration: none; font-size: 14px; line-height: 20px; }
.footer a.foot-a:hover { color: var(--snow); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--night-line); font-size: 12px; line-height: 16px; color: var(--slate); }
.footer .lang { font-size: 12px; line-height: 16px; color: var(--slate-line); }
.footer .lang a { color: var(--slate); }
.footer .lang a[aria-current] { color: var(--snow); }
.footer .lang a:hover { color: var(--snow); }

/* Yasal ve 404 sayfaları */
.page { padding-block: var(--section-y); min-height: 60vh; }
.page .wrap { max-width: calc(760px + 2 * var(--gutter)); display: flex; flex-direction: column; gap: 24px; }
.page .notice { padding: 20px 24px; background: var(--white); border: 1px solid var(--line); border-radius: 12px; font-size: 16px; line-height: 24px; }
/* Yasal metinler yönetim panelinden yazılır: başlık, paragraf ve listeler sınıfsız gelir. */
.page .wrap > h2:not([class]), .page .wrap > h3 { font-family: var(--font-display); font-size: 22px; line-height: 28px; font-weight: 600; letter-spacing: -0.005em; color: var(--ink); margin-top: 8px; }
.page .wrap > h3 { font-size: 18px; line-height: 24px; }
.page .wrap > p:not([class]), .page .wrap > ul, .page .wrap > ol { font-size: 16px; line-height: 26px; color: var(--ink); }
.page .wrap > ul, .page .wrap > ol { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 8px; }

/* Tablet */
@media (max-width: 1100px) {
  .header .wrap { gap: 24px; }
  .nav { gap: 24px; }
  .hero__text { max-width: 60%; }
  .hero__mark { width: 38%; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about__art { height: 420px; }
  .footer__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer__brand { grid-column: 1 / -1; }
}

/* Menü düğmesine geçiş */
@media (max-width: 860px) {
  .header .wrap { height: 64px; gap: 12px; }
  .brand img { height: 26px; }
  .header .nav, .header .header__cta { display: none; }
  .lang { gap: 6px; }
  .menu-btn { display: inline-flex; }
  .menu-open .menu-btn .i-menu { display: none; }
  .menu-open .menu-btn .i-close { display: block; }
  .menu-panel { position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 12px 24px -12px #0f1b2d33; }
  .menu-open .menu-panel { display: block; }
  .menu-panel nav { display: flex; flex-direction: column; padding: 8px var(--gutter) 20px; }
  .menu-panel nav a { padding: 12px 0; color: var(--ink); text-decoration: none; font-weight: 600; font-size: 18px; line-height: 24px; border-bottom: 1px solid var(--line); }
  .menu-panel nav a.btn { margin-top: 16px; height: 48px; padding: 0 16px; border-bottom: 0; font-size: 15px; color: var(--white); }
  html { scroll-padding-top: 76px; }

  .about { grid-template-columns: 1fr; gap: 24px; }
  .about__art { order: -1; height: 200px; border-radius: 16px; }
  .about__art svg { left: -20px; top: 16px; height: 260px; width: 361px; }

  .contact { grid-template-columns: 1fr; grid-template-areas: "intro" "form" "details"; }
}

/* Telefon (tasarımdaki Mobil.dc.html) */
@media (max-width: 640px) {
  .hero .wrap { min-height: 0; padding-block: 56px 48px; }
  .hero__mark { bottom: auto; width: 150px; height: 190px; }
  .hero__mark svg { left: -330px; top: 12px; height: 400px; width: 556px; }
  .hero__text { gap: 20px; max-width: none; }
  .hero .display { max-width: 260px; letter-spacing: -0.015em; }
  .hero__ctas { flex-direction: column; margin-top: 4px; }
  .hero__ctas .btn { height: 48px; }
  .status { flex-direction: column; margin-top: 12px; }

  .section-head { gap: 12px; margin-bottom: 32px; }
  .h2 { letter-spacing: -0.01em; }
  .cards { grid-template-columns: 1fr; gap: 16px; }
  .card { padding: 20px; gap: 10px; }
  .card__meta { padding-top: 8px; }
  .principles { gap: 20px; }
  .principles li { gap: 10px; padding-top: 16px; }
  .principles .body { font-size: 14px; line-height: 20px; }

  .form { padding: 20px; gap: 16px; }
  .field textarea { min-height: 120px; }
  .form .btn { align-self: stretch; height: 48px; }

  .footer { padding: 48px 0 24px; }
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .footer__col { gap: 10px; }
  .footer__col--legal { grid-column: 1 / -1; }
  .footer__bottom { margin-top: 32px; padding-top: 20px; }
}