/* PEP — tasarım taslağı v1 (UniAlumni sayfa yapısı + Huruma'dan modern renk/tipografi yaklaşımı)
   Renkler dernek logosundan türetildi. Contentio temasına dönüştürülecek; tüm renkler değişken. */

:root {
  --brand: #1f6f5c;
  --brand-strong: #17584a;
  --brand-soft: #e8f3ee;
  --on-brand: #ffffff;
  --leaf: #7fb069;
  --accent: #e0a458;
  --accent-soft: #fbf1e3;
  --accent-ink: #a8691f;
  --ink: #15262a;
  --muted: #5b6c6f;
  --line: #e2eae6;
  --bg: #f6f9f7;
  --surface: #ffffff;
  --surface-2: #eef4f1;
  --footer: #0f2e27;
  --footer-ink: #d7e6e0;
  --footer-muted: #9db8ae;
  --radius: 18px;
  --shadow: 0 1px 2px rgba(16, 40, 34, .06), 0 10px 28px rgba(16, 40, 34, .07);
  --maxw: 1200px;
  --font-head: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}

[data-theme="dark"] {
  --brand: #6cc3a4;
  --brand-strong: #8fd6bb;
  --brand-soft: #16332b;
  --on-brand: #06231c;
  --leaf: #8fc47c;
  --accent: #e8b56e;
  --accent-soft: #33291b;
  --accent-ink: #e8b56e;
  --ink: #e6efeb;
  --muted: #9fb2ab;
  --line: #24362f;
  --bg: #0d1714;
  --surface: #13211d;
  --surface-2: #182a25;
  --footer: #08120f;
  --footer-ink: #d2e2dc;
  --footer-muted: #8aa39a;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 28px rgba(0, 0, 0, .28);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-strong); }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; margin: 0 0 .5em; color: var(--ink); letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 1.35rem + 2.4vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.container { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 12px; }
svg.i { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Üst şerit ---------- */
.topbar { background: var(--footer); color: var(--footer-ink); font-size: .85rem; }
.topbar-in { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 42px; }
.topbar a { color: var(--footer-ink); }
.topbar a:hover { color: #fff; }
.topbar-info { display: flex; gap: 24px; flex-wrap: wrap; }
.topbar-info a, .topbar-info span { display: inline-flex; align-items: center; gap: 7px; }
.topbar svg.i { width: 15px; height: 15px; opacity: .8; }
.social { display: flex; gap: 6px; }
.social a { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; }
.social a:hover { background: rgba(255, 255, 255, .1); }
.social svg { width: 15px; height: 15px; fill: currentColor; }

/* ---------- Başlık / menü ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-in { display: flex; align-items: center; gap: 20px; min-height: 84px; }
.brand img { height: 52px; width: auto; }
[data-theme="dark"] .brand img { background: #fff; border-radius: 12px; padding: 6px 10px; }
.nav { margin-left: auto; }
.nav > ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 2px; }
.nav a, .nav button {
  font: 600 .93rem/1 var(--font-head); color: var(--ink); background: none; border: 0; cursor: pointer;
  display: flex; align-items: center; gap: 5px; padding: 12px 11px; border-radius: 10px;
}
.nav > ul > li > a:hover, .nav > ul > li > button:hover,
.nav .is-active > a, .nav .is-active > button { color: var(--brand); background: var(--brand-soft); }
.nav svg.chev { width: 14px; height: 14px; transition: transform .2s; }
.has-sub { position: relative; }
.sub {
  list-style: none; margin: 0; padding: 8px; position: absolute; top: calc(100% + 6px); left: 0; min-width: 260px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: .18s;
}
.sub a { font: 500 .93rem/1.35 var(--font-body); padding: 10px 12px; border-radius: 8px; display: block; }
.sub a:hover { background: var(--surface-2); color: var(--brand); }
.nav-cta { display: none; }
@media (min-width: 1101px) {
  .has-sub:hover > .sub, .has-sub:focus-within > .sub, .has-sub > [aria-expanded="true"] + .sub { opacity: 1; visibility: visible; transform: none; }
  .has-sub:hover svg.chev { transform: rotate(180deg); }
}
.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer;
}
.icon-btn:hover { border-color: var(--brand); color: var(--brand); }
.theme-toggle .moon { display: none; }
[data-theme="dark"] .theme-toggle .moon { display: block; }
[data-theme="dark"] .theme-toggle .sun { display: none; }
.menu-toggle, .nav-head, .nav-backdrop { display: none; }

/* ---------- Düğmeler ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 700 .97rem/1 var(--font-head); padding: 15px 24px; border-radius: 999px;
  border: 2px solid transparent; cursor: pointer; transition: .15s; white-space: nowrap;
}
.btn-primary { background: var(--brand); color: var(--on-brand); }
.btn-primary:hover { background: var(--brand-strong); color: var(--on-brand); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-light { background: #fff; color: #0f2e27; }
.btn-light:hover { background: #eaf4ef; color: #0f2e27; }
.btn-outline-light { border-color: rgba(255, 255, 255, .45); color: #fff; }
.btn-outline-light:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, .08); }
.btn-sm { padding: 11px 18px; font-size: .9rem; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font: 700 .95rem var(--font-head); }
.link-arrow::after { content: "→"; transition: transform .15s; }
.link-arrow:hover::after { transform: translateX(3px); }

/* ---------- Etiketler ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font: 700 .78rem/1.2 var(--font-head);
  text-transform: uppercase; letter-spacing: .08em; color: var(--brand); margin-bottom: 14px;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--leaf); }
.badge {
  display: inline-block; font: 700 .72rem/1 var(--font-head); text-transform: uppercase; letter-spacing: .06em;
  padding: 6px 10px; border-radius: 999px; background: var(--brand-soft); color: var(--brand);
}
.badge.warm { background: var(--accent-soft); color: var(--accent-ink); }

/* ---------- Ana sayfa: kahraman alanı ---------- */
.hero {
  position: relative; overflow: hidden; padding: 64px 0 88px;
  background:
    radial-gradient(900px 420px at 88% 8%, color-mix(in srgb, var(--leaf) 20%, transparent), transparent 70%),
    linear-gradient(180deg, var(--surface) 0, var(--bg) 100%);
}
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero .lead { font-size: 1.14rem; color: var(--muted); max-width: 56ch; }
.byline { font-size: .92rem; color: var(--muted); display: flex; align-items: center; gap: 10px; margin: 0; }
.avatar {
  width: 36px; height: 36px; border-radius: 50%; background: var(--brand-soft); color: var(--brand);
  display: grid; place-items: center; font: 800 .8rem var(--font-head); flex: none;
}
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-media { margin: 0; position: relative; isolation: isolate; }
.hero-media img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 28px; box-shadow: 0 30px 60px -22px rgba(16, 46, 39, .4); }
.hero-media::before {
  content: ""; position: absolute; right: -22px; top: -22px; width: 130px; height: 130px;
  border-radius: 34px; background: var(--leaf); opacity: .28; z-index: -1;
}
.hero-media .caption {
  position: absolute; left: -28px; bottom: 30px; background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--shadow); border-radius: 16px; padding: 14px 18px; display: flex; gap: 12px;
  align-items: center; max-width: 290px; font-size: .88rem; line-height: 1.4;
}
.hero-media .caption b { display: block; font-family: var(--font-head); }
.hero-dots { display: flex; gap: 8px; margin-top: 36px; }
.hero-dots span { width: 10px; height: 10px; border-radius: 99px; background: var(--line); }
.hero-dots .on { width: 30px; background: var(--brand); }

/* ---------- Hızlı yönlendirme kartları ---------- */
.quick { margin-top: -44px; position: relative; z-index: 2; }
.quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quick-card {
  display: flex; gap: 16px; align-items: flex-start; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); color: var(--ink); transition: .15s;
}
.quick-card:hover { transform: translateY(-3px); border-color: var(--brand); color: var(--ink); }
.quick-card h3 { margin: 0 0 4px; }
.quick-card p { margin: 0; color: var(--muted); font-size: .93rem; }
.qi {
  flex: none; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand);
}
.qi svg.i { width: 24px; height: 24px; }
.quick-card.is-accent .qi { background: var(--accent-soft); color: var(--accent-ink); }

/* ---------- Bölümler ---------- */
.section { padding: 88px 0; }
.section.alt { background: var(--surface); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 36px; }
.section-head h2 { margin-bottom: 8px; }
.section-head p { color: var(--muted); max-width: 60ch; margin: 0; }
.about { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.about p { color: var(--muted); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.section.alt .stat { background: var(--bg); }
.stat b { display: block; font: 800 2rem/1.1 var(--font-head); color: var(--brand); margin-bottom: 6px; }
.stat span { color: var(--muted); font-size: .92rem; }
.stat.small b { font-size: 1.3rem; line-height: 1.5; }

/* ---------- Kartlar ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; transition: .15s; color: var(--ink);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); color: var(--ink); }
.card-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--surface-2); }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-media.ph {
  display: grid; place-items: center; color: var(--brand);
  background: linear-gradient(135deg, var(--brand-soft), color-mix(in srgb, var(--leaf) 24%, var(--surface)));
}
.card-media.ph svg.i { width: 54px; height: 54px; opacity: .7; stroke-width: 1.4; }
.card-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: .83rem; color: var(--muted); }
.meta svg.i { width: 15px; height: 15px; }
.card h3 { margin: 0; font-size: 1.08rem; line-height: 1.38; }
.card p { margin: 0; color: var(--muted); font-size: .93rem; }
.card .more { margin-top: auto; padding-top: 4px; font: 700 .9rem var(--font-head); color: var(--brand); }

/* ---------- Komisyonlar ---------- */
.comm-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.comm {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  display: flex; flex-direction: column; gap: 12px; color: var(--ink); transition: .15s;
}
.comm:hover { border-color: var(--brand); transform: translateY(-3px); color: var(--ink); }
.comm .qi { width: 54px; height: 54px; }
.comm h3 { margin: 0; }
.comm p { margin: 0; color: var(--muted); font-size: .92rem; }
.comm .more { margin-top: auto; font: 700 .9rem var(--font-head); color: var(--brand); }

/* ---------- Sempozyum şeridi ---------- */
.sym-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sym { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); color: var(--ink); transition: .15s; }
.sym:hover { transform: translateY(-3px); color: var(--ink); border-color: var(--brand); }
.sym .year { font: 800 2.4rem/1 var(--font-head); color: transparent; -webkit-text-stroke: 1.5px var(--brand); margin-bottom: 16px; display: block; }
.sym h3 { margin: 0 0 6px; }
.sym p { margin: 0; font-size: .9rem; color: var(--muted); }
.sym.is-latest { background: var(--brand); border-color: var(--brand); }
.sym.is-latest .year { -webkit-text-stroke: 0; color: var(--on-brand); opacity: .9; }
.sym.is-latest h3, .sym.is-latest p { color: var(--on-brand); }

/* ---------- Çağrı bandı + bülten ---------- */
.cta {
  background: var(--footer); color: #fff; border-radius: 28px; padding: 56px; display: grid;
  grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center; position: relative; overflow: hidden;
}
.cta::after {
  content: ""; position: absolute; right: -70px; top: -70px; width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 176, 105, .38), transparent 70%);
}
.cta h2 { color: #fff; }
.cta p { color: #c8dcd4; margin: 0; }
.cta .actions { justify-content: flex-end; margin: 0; position: relative; z-index: 1; }
.newsletter {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center;
  background: var(--brand-soft); border-radius: 28px; padding: 44px 48px; margin-top: 28px;
}
.newsletter h2 { font-size: 1.6rem; }
.newsletter p { margin: 0; color: var(--muted); }
.newsletter form { display: flex; gap: 10px; }
.newsletter small { display: block; color: var(--muted); margin-top: 10px; font-size: .8rem; }
.input {
  width: 100%; font: inherit; padding: 14px 16px; border-radius: 12px; border: 1.5px solid var(--line);
  background: var(--surface); color: var(--ink);
}
.input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 18%, transparent); }

/* ---------- Alt bilgi ---------- */
.site-footer { background: var(--footer); color: var(--footer-ink); padding: 72px 0 0; margin-top: 88px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 40px; }
.footer-logo { height: 58px; width: auto; background: #fff; border-radius: 12px; padding: 8px 12px; margin-bottom: 18px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.site-footer p, .site-footer li { color: var(--footer-muted); font-size: .92rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer a { color: var(--footer-ink); }
.site-footer a:hover { color: #fff; }
.site-footer .social a { background: rgba(255, 255, 255, .07); }
.contact-list li { display: flex; gap: 10px; align-items: flex-start; }
.contact-list svg.i { margin-top: 3px; color: var(--leaf); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 56px; padding: 22px 0; display: flex;
  justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .85rem; color: var(--footer-muted);
}

/* ---------- İç sayfa başlığı ---------- */
.page-hero { padding: 44px 0 44px; background: linear-gradient(180deg, var(--surface), var(--bg)); border-bottom: 1px solid var(--line); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: .87rem; color: var(--muted); margin: 0 0 14px; list-style: none; padding: 0; }
.crumbs li + li::before { content: "/"; margin-right: 8px; opacity: .5; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--brand); }
.page-hero h1 { margin-bottom: 10px; }
.page-hero p { color: var(--muted); max-width: 64ch; margin: 0; font-size: 1.07rem; }
.page-body { padding: 48px 0 0; }

/* ---------- Liste araç çubuğu ---------- */
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { font: 600 .9rem var(--font-head); padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.chip.on { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.select { font: inherit; font-size: .93rem; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
.pager { display: flex; gap: 8px; justify-content: center; margin-top: 48px; flex-wrap: wrap; }
.pager a, .pager span {
  min-width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font-weight: 600; padding: 0 12px;
}
.pager .on { background: var(--brand); border-color: var(--brand); color: var(--on-brand); }

/* ---------- Yazı sayfası ---------- */
.article-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; align-items: start; }
.article-head { max-width: 780px; }
.article-head h1 { font-size: clamp(1.9rem, 1.3rem + 2vw, 2.8rem); }
.article-cover { margin: 8px 0 36px; border-radius: 24px; overflow: hidden; }
.article-cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.prose { font-size: 1.09rem; line-height: 1.82; max-width: 720px; }
.prose p { margin: 0 0 1.25em; }
.prose h2 { font-size: 1.45rem; margin: 1.7em 0 .6em; }
.prose blockquote {
  margin: 1.7em 0; padding: 6px 0 6px 24px; border-left: 4px solid var(--leaf);
  font: 600 1.25rem/1.55 var(--font-head); color: var(--ink);
}
.draft-note { font-size: .9rem; color: var(--muted); background: var(--surface-2); border-radius: 12px; padding: 12px 16px; }
.aside-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; }
.aside-box h4 { font-size: .95rem; margin-bottom: 14px; }
.aside-box p { font-size: .92rem; color: var(--muted); margin: 0; }
.toc { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: .93rem; }
.toc a { color: var(--ink); }
.toc a:hover { color: var(--brand); }
.toc .on a { color: var(--brand); font-weight: 600; }
.share { display: flex; gap: 8px; }
.author { display: flex; gap: 14px; align-items: center; }
.author .avatar { width: 52px; height: 52px; font-size: 1rem; }
.author b { display: block; font-family: var(--font-head); }
.author span { font-size: .88rem; color: var(--muted); }
.sticky { position: sticky; top: 110px; }
.related { margin-top: 72px; }

/* ---------- Sempozyum arşivi ---------- */
.feature {
  display: grid; grid-template-columns: .9fr 1.1fr; background: var(--surface); border: 1px solid var(--line);
  border-radius: 28px; overflow: hidden; margin-bottom: 56px;
}
.feature-media img { width: 100%; height: 100%; object-fit: cover; min-height: 380px; }
.feature-body { padding: 44px; }
.feature-body h2 { font-size: clamp(1.8rem, 1.3rem + 1.6vw, 2.5rem); margin-bottom: 4px; }
.feature-body .sub-title { font: 600 1.1rem var(--font-head); color: var(--muted); margin-bottom: 0; }
.facts { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 18px 0 20px; color: var(--muted); font-size: .93rem; }
.facts span { display: inline-flex; gap: 8px; align-items: center; }
.feature-body > p { color: var(--muted); }
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 26px; }
.archive { display: grid; gap: 18px; }
.arch {
  display: grid; grid-template-columns: 150px 1fr; gap: 28px; align-items: start; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
}
.arch .year { font: 800 2.6rem/1 var(--font-head); color: var(--brand); }
.arch .num { display: block; font-size: .83rem; color: var(--muted); margin-top: 8px; font-family: var(--font-body); font-weight: 500; }
.arch h3 { font-size: 1.3rem; margin-bottom: 6px; }
.arch p { color: var(--muted); margin: 0; }
.arch details { margin-top: 14px; }
.arch summary { cursor: pointer; font: 700 .92rem var(--font-head); color: var(--brand); list-style: none; }
.arch summary::-webkit-details-marker { display: none; }
.arch summary::before { content: "+ "; }
.arch details[open] summary::before { content: "− "; }
.sessions { list-style: none; padding: 0; margin: 14px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.sessions a { display: flex; gap: 10px; align-items: center; color: var(--ink); font-size: .95rem; }
.sessions a:hover { color: var(--brand); }
.sessions a::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--leaf); flex: none; }

/* ---------- Başvuru formu ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0 0 40px; padding: 0; list-style: none; counter-reset: s; }
.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px 22px 72px; position: relative; }
.steps li::before {
  content: counter(s); position: absolute; left: 20px; top: 20px; width: 36px; height: 36px; border-radius: 50%;
  background: var(--brand); color: var(--on-brand); display: grid; place-items: center; font: 800 1rem var(--font-head);
}
.steps b { display: block; font-family: var(--font-head); margin-bottom: 2px; }
.steps span { font-size: .9rem; color: var(--muted); }
.form-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; align-items: start; }
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 40px; }
fieldset { border: 0; padding: 0; margin: 0 0 34px; min-width: 0; }
legend { font: 800 1.15rem var(--font-head); margin-bottom: 18px; padding: 0; color: var(--ink); display: flex; align-items: center; gap: 10px; }
legend .n { width: 28px; height: 28px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-size: .85rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.field label, .label { font: 600 .92rem var(--font-head); }
.req { color: #c2542d; }
.help { font-size: .83rem; color: var(--muted); }
textarea.input { min-height: 116px; resize: vertical; }
.file { display: flex; align-items: center; gap: 14px; border: 1.5px dashed var(--line); border-radius: 14px; padding: 14px 16px; background: var(--bg); margin-bottom: 12px; }
.file .qi { width: 42px; height: 42px; }
.file b { display: block; font-size: .93rem; font-family: var(--font-head); }
.file span { font-size: .82rem; color: var(--muted); }
.file .btn { margin-left: auto; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.check { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg); font-size: .94rem; cursor: pointer; }
.check input { margin-top: 4px; accent-color: var(--brand); width: 17px; height: 17px; flex: none; }
.radios { display: flex; gap: 10px; flex-wrap: wrap; }
.radios .check { padding: 10px 18px; }
.consent { display: flex; gap: 10px; font-size: .92rem; color: var(--muted); margin-bottom: 12px; }
.consent input { accent-color: var(--brand); width: 18px; height: 18px; margin-top: 3px; flex: none; }
.submit-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 24px; margin-top: 8px; }
.list-check { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: .92rem; color: var(--muted); }
.list-check li { display: flex; gap: 10px; }
.list-check li::before {
  content: ""; flex: none; width: 20px; height: 20px; margin-top: 2px; border-radius: 50%;
  background: var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f6f5c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.side-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.side-links a { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; color: var(--ink); font-weight: 600; font-size: .94rem; border-bottom: 1px solid var(--line); }
.side-links li:last-child a { border-bottom: 0; }
.side-links a:hover { color: var(--brand); }

/* ---------- Duyarlı düzen ---------- */
@media (max-width: 1100px) {
  .menu-toggle { display: grid; }
  .nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(380px, 90vw); background: var(--surface); z-index: 80;
    transform: translateX(105%); transition: transform .25s ease; overflow-y: auto; padding: 18px 18px 32px;
    box-shadow: -20px 0 40px rgba(0, 0, 0, .18); margin: 0;
  }
  body.nav-open .nav { transform: none; }
  .nav-backdrop { display: block; position: fixed; inset: 0; background: rgba(10, 25, 21, .5); z-index: 70; opacity: 0; visibility: hidden; transition: .2s; }
  body.nav-open .nav-backdrop { opacity: 1; visibility: visible; }
  body.nav-open { overflow: hidden; }
  .nav-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 14px; margin-bottom: 10px; border-bottom: 1px solid var(--line); }
  .nav-head img { height: 40px; width: auto; }
  [data-theme="dark"] .nav-head img { background: #fff; border-radius: 10px; padding: 4px 8px; }
  .nav > ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav a, .nav button { width: 100%; justify-content: space-between; padding: 15px 12px; font-size: 1.02rem; }
  .sub {
    position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0;
    border-left: 2px solid var(--brand-soft); border-radius: 0; margin: 2px 0 8px 14px; padding: 0 0 0 8px; display: none; min-width: 0;
  }
  .has-sub > [aria-expanded="true"] + .sub { display: block; }
  .has-sub > [aria-expanded="true"] svg.chev { transform: rotate(180deg); }
  .nav .nav-cta { display: block; margin-top: 18px; }
  .nav .nav-cta .btn { justify-content: center; background: var(--brand); color: var(--on-brand); padding: 16px; }
  .hide-md { display: none; }
  .hero-in, .about, .cta, .newsletter, .article-wrap, .form-wrap, .feature { grid-template-columns: 1fr; }
  .comm-grid, .sym-row { grid-template-columns: repeat(2, 1fr); }
  .cta .actions { justify-content: flex-start; }
  .sticky { position: static; }
  .hero-media { max-width: 560px; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 32px, var(--maxw)); }
  .topbar-info .hide-sm, .topbar-info .mail { display: none; }
  .header-in { min-height: 70px; gap: 12px; }
  .brand img { height: 42px; }
  .hero { padding: 32px 0 72px; }
  .hero-in { gap: 32px; }
  .hero .lead { font-size: 1.04rem; }
  .hero-media .caption { left: 12px; right: 12px; bottom: 12px; max-width: none; }
  .hero-media::before { right: -10px; top: -10px; width: 90px; height: 90px; }
  .quick { margin-top: -40px; }
  .quick-grid, .cards, .comm-grid, .sym-row, .steps, .grid-2, .checks, .sessions, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-head { flex-direction: column; align-items: start; }
  .cta, .newsletter { padding: 32px 24px; border-radius: 22px; }
  .newsletter form { flex-direction: column; }
  .form-card { padding: 24px 18px; border-radius: 20px; }
  .arch { grid-template-columns: 1fr; gap: 10px; }
  .feature-body { padding: 26px; }
  .feature-media img { min-height: 0; aspect-ratio: 1 / 1; }
  .footer-grid { gap: 32px; }
  .site-footer { margin-top: 64px; }
  .file { flex-wrap: wrap; }
  .file .btn { margin-left: 0; width: 100%; }
  .toolbar { align-items: stretch; }
  .chips { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .chip { white-space: nowrap; }
}

/* ---------- Ek düzeltmeler ---------- */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.comm { background: var(--surface); }
.section.alt .comm, .section.alt .sym { background: var(--bg); }
.section.alt .sym.is-latest { background: var(--brand); }
/* Derneğin görselleri çoğunlukla içinde yazı olan kare paylaşımlar: kırpılmaz, tam gösterilir. */
.card-media img { object-fit: contain; background: var(--surface-2); }
.article-cover { background: var(--surface-2); display: grid; place-items: center; }
.article-cover img { width: auto; max-width: 100%; max-height: 560px; aspect-ratio: auto; object-fit: contain; }
/* backdrop-filter, içindeki position:fixed menüyü başlığın kutusuna hapseder — mobilde kapatılır. */
@media (max-width: 1100px) {
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--surface); }
  /* Kapalı menü ekran dışında bekler: görünmez olsun ki yatay kaydırma yaratmasın ve klavyeyle odaklanılamasın. */
  .nav { visibility: hidden; transition: transform .25s ease, visibility .25s; }
  body.nav-open .nav { visibility: visible; }
  /* Menü akıştan çıkınca düğmeleri sağa iten öğe kalmaz. */
  .header-actions { margin-left: auto; }
}