/* okulkartsistemi.com: Xnet ile ayni yon. Beyaz icerik, acik gri ayrim, siyah bant; tek vurgu #3157e8.
   Glow, gradient metin, renkli rozet yok. Tek yazi tipi Inter. */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-var-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, 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-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-var-tr.woff2') format('woff2');
  unicode-range: U+011E-011F, U+0130, U+015E-015F, U+20BA;
}
@font-face {
  font-family: 'Inter Fallback';
  src: local('Arial'), local('Liberation Sans'), local('Helvetica Neue'), local('Roboto');
  ascent-override: 96.88%;
  descent-override: 24.12%;
  line-gap-override: 0%;
  size-adjust: 121.5%;
}

:root {
  --bg: #ffffff;
  --soft: #f5f5f7;
  --ink: #0a0a0b;
  --text: #1d1d1f;
  --strong: #0b0b0c;
  --muted: #6e6e73;
  --on-ink: #f5f5f7;
  --on-ink-muted: #a1a1a6;
  --border: #e5e5ea;
  --border-strong: #d2d2d7;
  --accent: #3157e8;
  --accent-hover: #2545c8;
  --accent-soft: rgba(49, 87, 232, .07);
  --ok: #1f9d55;
  --radius: 18px;
  --radius-lg: 24px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 1px 3px rgba(0, 0, 0, .05);
  --shadow-lg: 0 30px 60px -30px rgba(0, 0, 0, .35);
  --font: 'Inter', 'Inter Fallback', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --header-h: 64px;
  --gutter: clamp(16px, 4vw, 32px);
}

/* ---------- Taban ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); overflow-x: clip; }
body { background: var(--bg); color: var(--text); font-family: var(--font); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.icon { width: 1.15em; height: 1.15em; flex: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: 12px; top: -48px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; }
.skip:focus { top: 12px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 820px; }

/* ---------- Dugme / baglanti ---------- */
.btn { display: inline-flex; align-items: center; gap: .5em; min-height: 48px; padding: 0 22px; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 600; font-size: 16px; border: 1px solid transparent; transition: background .2s ease, color .2s ease, border-color .2s ease; white-space: nowrap; }
.btn:hover { background: var(--accent-hover); }
.btn--sm { min-height: 40px; padding: 0 16px; font-size: 15px; }
.btn--ghost { background: transparent; color: var(--strong); border-color: var(--border-strong); }
.btn--ghost:hover { background: var(--soft); }
.btn--ghost-dark { background: transparent; color: var(--on-ink); border-color: rgba(255, 255, 255, .28); }
.btn--ghost-dark:hover { background: rgba(255, 255, 255, .08); }
.link { display: inline-flex; align-items: center; gap: .35em; color: var(--accent); font-weight: 600; }
.link:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Ust bar ---------- */
.top { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .86); backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px); border-bottom: 1px solid var(--border); }
.top__in { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -.02em; color: var(--strong); }
.logo__mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--accent); color: #fff; }
.logo__mark .icon { width: 20px; height: 20px; }
.logo--light { color: #fff; }

.menu__toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); background: #fff; color: var(--strong); cursor: pointer; place-items: center; }
.menu { display: flex; align-items: center; gap: 6px; }
.menu__link, .menu__group > summary { display: inline-flex; align-items: center; gap: 4px; padding: 8px 12px; border-radius: 10px; font-size: 15px; font-weight: 500; color: var(--text); cursor: pointer; }
.menu__link:hover, .menu__group > summary:hover { background: var(--soft); }
.menu__link[aria-current="page"] { color: var(--accent); }
.menu__group { position: relative; }
.menu__group > summary { list-style: none; }
.menu__group > summary::-webkit-details-marker { display: none; }
.menu__group[open] > summary .icon { transform: rotate(180deg); }
.menu__group ul { position: absolute; top: calc(100% + 8px); left: 0; width: 300px; padding: 8px; background: #fff; border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-lg); }
.menu__group li a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; font-size: 15px; }
.menu__group li a .icon { color: var(--accent); }
.menu__group li a:hover { background: var(--soft); }
.menu__group li a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); }
.menu .btn { margin-left: 8px; }

@media (max-width: 899px) {
  .menu__toggle { display: grid; }
  .menu { display: none; position: absolute; left: 0; right: 0; top: var(--header-h); flex-direction: column; align-items: stretch; gap: 2px; padding: 12px var(--gutter) 20px; background: #fff; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg); max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
  .menu.is-open { display: flex; }
  .menu__link, .menu__group > summary { padding: 12px; font-size: 17px; justify-content: space-between; width: 100%; }
  .menu__group ul { position: static; width: auto; box-shadow: none; border: 0; padding: 0 0 8px; }
  .menu .btn { margin: 10px 0 0; justify-content: center; }
}

/* ---------- Hero ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-weight: 600; font-size: 15px; margin-bottom: 14px; }
.hero { padding: clamp(40px, 7vw, 88px) 0 clamp(40px, 6vw, 72px); }
.hero__in { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: center; }
.hero__title { font-size: clamp(36px, 4.8vw, 58px); line-height: 1.05; letter-spacing: -.035em; font-weight: 700; color: var(--strong); max-width: 18ch; }
.hero__title--page { font-size: clamp(32px, 4.6vw, 50px); max-width: 22ch; }
.hero__lead { margin-top: 20px; font-size: clamp(18px, 1.6vw, 20px); color: var(--muted); max-width: 46ch; }
.hero__lead .link { display: inline; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero__visual { position: relative; padding-bottom: 40px; }
.hero--page { padding-top: 24px; }
.hero--plain { padding-bottom: 8px; }
.hero--plain .hero__title { margin-top: 18px; }
.hero__in--page { margin-top: 18px; }
.where { margin-top: 18px; font-size: 15px; color: var(--muted); }
@media (min-width: 1000px) {
  .hero__in { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; }
  .hero__in--page { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

.shot { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow-lg); }
.shot--phone { position: absolute; right: 4%; bottom: 0; width: clamp(110px, 24%, 190px); border-radius: 22px; border: 6px solid var(--ink); }
.shot--hero { box-shadow: var(--shadow-lg); }

.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--muted); }
.crumbs a:hover { color: var(--accent); }

/* ---------- Bolum ---------- */
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section--soft { background: var(--soft); }
.section--tight { padding-top: 8px; }
.section__title { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.12; letter-spacing: -.03em; font-weight: 700; color: var(--strong); max-width: 24ch; }
.section__title--sm { display: flex; align-items: center; gap: 10px; font-size: clamp(22px, 2.4vw, 28px); }
.section__title--sm .icon { color: var(--accent); }
.section__lead { margin-top: 14px; font-size: 18px; color: var(--muted); max-width: 56ch; }
.more { margin-top: 28px; }

/* Bir okul gunu */
.day { display: grid; gap: 16px; margin-top: 40px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: none; }
.day__item { position: relative; padding: 28px 24px 24px; border-top: 2px solid var(--accent); background: #fff; }
.day__time { font-size: 15px; font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; }
.day__title { margin: 6px 0 8px; font-size: 22px; letter-spacing: -.02em; color: var(--strong); }
.day__item p { color: var(--muted); font-size: 16px; margin-bottom: 14px; }
.day__item .link { font-size: 15px; }

/* Kartlar */
.cards { display: grid; gap: 16px; margin-top: 40px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.cards--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.card { display: flex; flex-direction: column; height: 100%; padding: 28px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); transition: border-color .2s ease, transform .2s ease; }
.card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.card__icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--soft); color: var(--accent); margin-bottom: 18px; flex: none; }
.card__icon .icon { width: 22px; height: 22px; }
.card__title { font-size: 20px; letter-spacing: -.02em; color: var(--strong); margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 16px; flex: 1; }
.card__more { display: inline-flex; align-items: center; gap: .35em; margin-top: 18px; color: var(--accent); font-weight: 600; font-size: 15px; }

/* Iki sutun */
.split { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: center; }
.split__media--phone { max-width: 300px; margin: 0 auto; }
.split__media--phone img { border-radius: 28px; border: 8px solid var(--ink); box-shadow: var(--shadow-lg); }
.split--wide { margin-top: 40px; }
@media (min-width: 900px) {
  .split { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 72px; }
  .split--wide { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 48px; }
}

.ticks { display: grid; gap: 12px; margin-top: 24px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; }
.ticks .icon { color: var(--accent); margin-top: .25em; }

/* Siyah bant */
.band { background: var(--ink); color: var(--on-ink); padding: clamp(48px, 6vw, 72px) 0; }
.band__in { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; align-items: center; }
.band__icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: rgba(255, 255, 255, .08); color: #fff; }
.band__icon .icon { width: 26px; height: 26px; }
.band__title { font-size: clamp(26px, 3vw, 36px); letter-spacing: -.03em; line-height: 1.15; margin-bottom: 10px; color: #fff; }
.band p { color: var(--on-ink-muted); max-width: 60ch; }
@media (min-width: 900px) { .band__in { grid-template-columns: auto 1fr auto; gap: 32px; } }

/* Kurulum */
.steps { display: grid; gap: 16px; margin-top: 40px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); }
.step { padding: 28px; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.step__title { font-size: 19px; letter-spacing: -.02em; color: var(--strong); margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 16px; }

/* Okullar */
.schools { display: grid; gap: 16px; margin-top: 40px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); }
.school { padding: 32px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--border); }
.school__logo { height: 56px; display: flex; align-items: center; margin-bottom: 18px; }
.school__logo img { max-height: 56px; width: auto; }
.school__name { font-size: 22px; letter-spacing: -.02em; color: var(--strong); margin-bottom: 8px; }
.school p { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tags li { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--border); font-size: 14px; color: var(--text); }

/* SSS */
.faq { margin-top: 28px; border-top: 1px solid var(--border); }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0; cursor: pointer; list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__q { font-size: 18px; font-weight: 600; letter-spacing: -.01em; color: var(--strong); }
.faq__icon { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border); color: var(--muted); flex: none; transition: transform .2s ease; }
.faq__item[open] .faq__icon { transform: rotate(45deg); color: var(--accent); }
.faq__item p { padding: 0 48px 24px 0; color: var(--muted); }

/* Modul metni */
.prose { max-width: 820px; }
.scene { padding: 28px 0 8px 24px; border-left: 2px solid var(--accent); }
.scene p { font-size: clamp(19px, 1.8vw, 22px); line-height: 1.55; color: var(--strong); letter-spacing: -.01em; }
.scene p + p { margin-top: 14px; }
.scene p:last-child { color: var(--text); }
.block { margin-top: clamp(48px, 6vw, 72px); }
.block h2 { font-size: clamp(24px, 2.8vw, 32px); line-height: 1.2; letter-spacing: -.025em; color: var(--strong); margin-bottom: 14px; }
.block p { color: var(--text); }
.block p + p { margin-top: 12px; }
.block .ticks { margin-top: 18px; }
.block :is(.ticks, .numbered, .figure) + p { margin-top: 18px; }
.block h3 { font-size: 20px; letter-spacing: -.02em; color: var(--strong); margin: 28px 0 10px; }
.post__meta { margin-top: 16px; font-size: 15px; color: var(--muted); }
.card .post__meta { margin: 0 0 10px; font-size: 14px; flex: none; }
.numbered { counter-reset: s; display: grid; gap: 14px; margin-top: 18px; }
.numbered li { counter-increment: s; display: grid; grid-template-columns: 36px 1fr; gap: 14px; align-items: start; }
.numbered li::before { content: counter(s); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 600; font-size: 15px; }
.figure { margin-top: 28px; }
.figure--phone .shot { max-width: 290px; border-radius: 28px; border: 8px solid var(--ink); }
.figure figcaption { margin-top: 12px; font-size: 14px; color: var(--muted); }

/* Iletisim */
.contact { display: grid; gap: 12px; }
.contact__item { display: flex; gap: 16px; align-items: center; padding: 22px 24px; border-radius: var(--radius); border: 1px solid var(--border); }
a.contact__item:hover { border-color: var(--border-strong); background: var(--soft); }
.contact__item .card__icon { margin: 0; }
.contact__item strong { display: block; font-size: 14px; font-weight: 600; color: var(--muted); }
.note { margin-top: 28px; color: var(--muted); }
.note .link { display: inline; }

/* CTA + alt bilgi */
.cta { background: var(--ink); color: var(--on-ink); padding: clamp(56px, 7vw, 88px) 0; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.cta__in { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; align-items: center; }
.cta__title { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.12; letter-spacing: -.03em; color: #fff; max-width: 22ch; }
.cta__text { margin-top: 12px; color: var(--on-ink-muted); max-width: 54ch; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 900px) { .cta__in { grid-template-columns: 1fr auto; gap: 48px; } }

.foot { background: var(--ink); color: var(--on-ink-muted); padding: 56px 0 28px; font-size: 15px; }
.foot__grid { display: grid; gap: 36px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.foot__brand p { margin-top: 14px; max-width: 34ch; }
.foot__maker a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.foot__h { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 14px; }
.foot ul { display: grid; gap: 10px; }
.foot a:hover { color: #fff; }
.foot__contact li a, .foot__contact li span { display: flex; gap: 10px; align-items: flex-start; }
.foot__contact .icon { margin-top: .2em; }
.foot__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 44px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 14px; }
