/* =========================================================
   Yavuz Çağlayan — Kişisel Web Sitesi
   Tasarım sistemi: Bootstrap 5.3 üzerine özel katman
   ========================================================= */

:root {
  --ink: #0a1630;
  --ink-2: #0f1f44;
  --ink-3: #172b5c;
  --gold: #f4a81d;
  --gold-2: #ffc857;
  --sky: #2f80ed;
  --paper: #f6f4ef;
  --paper-2: #ece8df;
  --text: #1a2238;
  --muted: #5d667d;
  --line: rgba(10, 22, 48, .1);
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 30px 60px -30px rgba(10, 22, 48, .35);
  --shadow-sm: 0 12px 30px -16px rgba(10, 22, 48, .3);
  --ff-display: "Fraunces", Georgia, serif;
  --ff-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--gold); color: var(--ink); }
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
.text-gold { color: var(--gold) !important; }
.bg-ink { background: var(--ink) !important; }
.font-display { font-family: var(--ff-display); }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 2000;
  background: var(--ink);
  display: grid; place-items: center;
  transition: opacity .6s var(--ease), visibility .6s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader__mark {
  font-family: var(--ff-display); font-size: 1.4rem; color: #fff; letter-spacing: .02em;
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 1.1rem;
}
.preloader__mark img { animation: spinStar 2.4s var(--ease) infinite; }
@keyframes spinStar { 0% { transform: rotate(0); } 50% { transform: rotate(45deg); } 100% { transform: rotate(90deg); } }
.preloader__mark::after {
  content: ""; position: absolute; left: 0; bottom: -12px; height: 2px; width: 100%;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  animation: loadbar 1.2s ease-in-out infinite;
}
@keyframes loadbar { 0% { transform: scaleX(0); } 50% { transform: scaleX(1); } 100% { transform: scaleX(0); } }

/* ---------- Navbar ---------- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1030;
  padding: 1.1rem 0;
  transition: padding .4s var(--ease), background .4s, box-shadow .4s, backdrop-filter .4s;
}
.site-nav.is-scrolled,
.site-nav.is-solid {
  padding: .6rem 0;
  background: rgba(10, 22, 48, .86);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  box-shadow: 0 10px 40px -20px rgba(0, 0, 0, .6);
}
.brand { display: flex; align-items: center; gap: .75rem; color: #fff; }
.brand__mono {
  width: 46px; height: 46px; flex: none; display: grid; place-items: center;
  filter: drop-shadow(0 6px 14px rgba(244, 168, 29, .35));
  transition: transform .8s var(--ease);
}
.brand__mono img { width: 100%; height: 100%; display: block; }
.brand:hover .brand__mono { transform: rotate(45deg); }
.brand__text { line-height: 1.1; }
.brand__name { font-family: var(--ff-display); font-size: 1.2rem; font-weight: 600; letter-spacing: -.01em; }
.brand__role { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .6); }

.site-nav .nav-link {
  color: rgba(255, 255, 255, .78);
  font-weight: 500; font-size: .95rem;
  padding: .5rem .95rem !important;
  border-radius: 999px;
  position: relative;
  transition: color .25s, background .25s;
}
.site-nav .nav-link:hover,
.site-nav .nav-link.active { color: #fff; background: rgba(255, 255, 255, .08); }
.site-nav .nav-link.active::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; width: 5px; height: 5px;
  border-radius: 50%; background: var(--gold); transform: translateX(-50%);
}
.site-nav .dropdown-menu {
  background: var(--ink-2); border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 16px; padding: .5rem; box-shadow: var(--shadow);
}
.site-nav .dropdown-item { color: rgba(255, 255, 255, .8); border-radius: 10px; padding: .55rem .9rem; }
.site-nav .dropdown-item:hover { background: rgba(255, 255, 255, .08); color: #fff; }

.nav-toggle {
  border: 0; background: rgba(255, 255, 255, .1); width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center; color: #fff;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; background: #fff; border-radius: 2px; position: relative; transition: .3s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

@media (max-width: 991.98px) {
  .site-nav .navbar-collapse {
    background: var(--ink-2); margin-top: .8rem; border-radius: 20px; padding: 1rem;
    border: 1px solid rgba(255, 255, 255, .08);
  }
  .site-nav { background: rgba(10, 22, 48, .9); backdrop-filter: blur(12px); padding: .6rem 0; }
}

/* ---------- Buttons ---------- */
.btn-gold {
  --bs-btn-color: var(--ink);
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  border: 0; color: var(--ink); font-weight: 700;
  padding: .9rem 1.6rem; border-radius: 999px;
  box-shadow: 0 14px 30px -12px rgba(244, 168, 29, .75);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.btn-gold:hover { transform: translateY(-2px); color: var(--ink); box-shadow: 0 20px 40px -14px rgba(244, 168, 29, .9); }
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, .28); color: #fff; font-weight: 600;
  padding: .9rem 1.6rem; border-radius: 999px; backdrop-filter: blur(6px);
  transition: background .3s, border-color .3s;
}
.btn-ghost:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .5); color: #fff; }
.btn-ink {
  background: var(--ink); color: #fff; font-weight: 600; border-radius: 999px; padding: .85rem 1.5rem; border: 0;
  transition: transform .3s var(--ease), background .3s;
}
.btn-ink:hover { background: var(--ink-3); color: #fff; transform: translateY(-2px); }
.link-arrow { font-weight: 700; display: inline-flex; align-items: center; gap: .5rem; color: var(--ink); }
.link-arrow i { transition: transform .3s var(--ease); }
.link-arrow:hover i { transform: translateX(5px); }

/* ---------- Pattern (Selçuklu yıldızı) ---------- */
.pattern-bg { position: relative; isolation: isolate; }
.pattern-bg::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .07;
  background-image: url("../img/pattern-selcuk.svg");
  background-size: 150px 150px;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh; min-height: 100svh;
  background:
    radial-gradient(1200px 600px at 85% 20%, rgba(47, 128, 237, .28), transparent 60%),
    radial-gradient(800px 500px at 10% 90%, rgba(244, 168, 29, .16), transparent 60%),
    linear-gradient(160deg, #0b1838 0%, var(--ink) 55%, #070f22 100%);
  color: #fff; position: relative; overflow: hidden;
  padding: 8rem 0 5rem;
  display: flex; align-items: center;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .45rem 1rem .45rem .5rem; border-radius: 999px;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .12);
  font-size: .82rem; font-weight: 600; letter-spacing: .02em; color: rgba(255, 255, 255, .85);
}
.hero__eyebrow .dot {
  width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  background: var(--gold); color: var(--ink); font-size: .8rem;
}
.hero__title {
  font-family: var(--ff-display);
  font-size: clamp(3rem, 7.6vw, 6.6rem);
  line-height: .95; letter-spacing: -.035em; font-weight: 600;
  margin: 1.5rem 0 1.25rem;
}
.hero__title em { font-style: italic; font-weight: 400; color: var(--gold); }
.hero__lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: rgba(255, 255, 255, .72); max-width: 34rem; line-height: 1.7; }
.hero__meta { display: flex; flex-wrap: nowrap; gap: 1.5rem 2rem; margin-top: 2.75rem; padding-top: 2rem; border-top: 1px solid rgba(255, 255, 255, .1); }
.hero__meta > div { flex: 1 1 0; min-width: 0; }
.hero__meta strong { display: block; font-family: var(--ff-display); font-size: 2rem; color: #fff; font-weight: 600; line-height: 1; }
.hero__meta span { font-size: .8rem; color: rgba(255, 255, 255, .55); letter-spacing: .06em; text-transform: uppercase; }

.hero__portrait { position: relative; max-width: 500px; margin-inline: auto; }
.hero__frame {
  position: relative; border-radius: 260px 260px 32px 32px; overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: 0 60px 120px -40px rgba(0, 0, 0, .8);
  border: 1px solid rgba(255, 255, 255, .12);
}
.hero__frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; transform: scale(1.02); }
.hero__frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 22, 48, .85));
}
.hero__ring {
  position: absolute; inset: -22px; border-radius: 280px 280px 44px 44px;
  border: 1px dashed rgba(244, 168, 29, .45); pointer-events: none;
  animation: breathe 6s ease-in-out infinite;
}
@keyframes breathe { 50% { inset: -30px; opacity: .5; } }
.hero__badge {
  position: absolute; left: -28px; bottom: 60px; z-index: 2;
  background: rgba(255, 255, 255, .95); color: var(--ink);
  border-radius: 18px; padding: .9rem 1.1rem; box-shadow: var(--shadow);
  display: flex; gap: .8rem; align-items: center; max-width: 250px;
  animation: floaty 5s ease-in-out infinite;
}
.hero__badge i { font-size: 1.4rem; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--ink); color: var(--gold); flex: none; }
.hero__badge small { display: block; color: var(--muted); font-size: .72rem; }
.hero__badge b { font-size: .9rem; line-height: 1.25; display: block; }
.hero__badge--r { left: auto; right: -24px; bottom: auto; top: 70px; animation-delay: -2.5s; }
@keyframes floaty { 50% { transform: translateY(-10px); } }
.hero__caption {
  position: absolute; left: 0; right: 0; bottom: 1.4rem; z-index: 2; text-align: center;
  font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(255, 255, 255, .8);
}
.scroll-cue {
  position: absolute; left: 50%; bottom: 1.8rem; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid rgba(255, 255, 255, .3); border-radius: 20px;
}
.scroll-cue::after {
  content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; border-radius: 2px;
  background: var(--gold); transform: translateX(-50%); animation: cue 1.8s infinite;
}
@keyframes cue { 0% { opacity: 0; top: 6px; } 40% { opacity: 1; } 100% { opacity: 0; top: 22px; } }

@media (max-width: 991.98px) {
  .hero { padding-top: 7.5rem; text-align: center; }
  .hero__lead { margin-inline: auto; }
  .hero__meta { justify-content: center; }
  .hero__portrait { max-width: 360px; margin-top: 3.5rem; }
  .hero__badge { left: -8px; }
  .hero__badge--r { right: -8px; left: auto; }
  .scroll-cue { display: none; }
}
@media (max-width: 575.98px) {
  .hero__badge { display: none; }
}

/* ---------- Marquee ---------- */
.marquee-wrap { overflow-x: clip; position: relative; z-index: 5; }
.marquee {
  background: var(--gold); color: var(--ink); overflow: hidden; padding: 1.1rem 0;
  transform: rotate(-1.2deg); margin: -1.5rem -2rem 0; position: relative; z-index: 5;
  box-shadow: 0 20px 40px -20px rgba(244, 168, 29, .6);
}
.marquee__track { display: flex; gap: 3rem; width: max-content; animation: marquee 38s linear infinite; }
.marquee__item { font-family: var(--ff-display); font-size: 1.5rem; font-weight: 600; white-space: nowrap; display: flex; align-items: center; gap: 3rem; }
.marquee__item::after { content: ""; width: 20px; height: 20px; background: url("../img/star-small.svg") center/contain no-repeat; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 7rem 0; position: relative; }
.section--tight { padding: 5rem 0; }
.section--dark { background: var(--ink); color: #fff; }
.section--paper2 { background: var(--paper-2); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .7rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--gold);
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: currentColor; border-radius: 2px; }
.section-title {
  font-family: var(--ff-display); font-weight: 600; letter-spacing: -.03em;
  font-size: clamp(2.2rem, 4.4vw, 3.8rem); line-height: 1.04; margin: 1rem 0 1.25rem;
}
.section-title em { font-style: italic; font-weight: 400; color: var(--gold); }
.section-lead { color: var(--muted); font-size: 1.1rem; line-height: 1.8; }
.section--dark .section-lead { color: rgba(255, 255, 255, .65); }

/* ---------- About ---------- */
.about-collage { position: relative; padding: 0 0 4rem 3rem; }
.about-collage__main { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4/5; }
.about-collage__main img { width: 100%; height: 100%; object-fit: cover; }
.about-collage__sub {
  position: absolute; left: 0; bottom: 0; width: 48%; border-radius: var(--radius-sm); overflow: hidden;
  border: 8px solid var(--paper); box-shadow: var(--shadow); aspect-ratio: 1;
}
.about-collage__sub img { width: 100%; height: 100%; object-fit: cover; }
.about-collage__year {
  position: absolute; right: -10px; top: 30px; background: var(--ink); color: #fff;
  border-radius: 20px; padding: 1.2rem 1.4rem; box-shadow: var(--shadow); text-align: center;
}
.about-collage__year b { font-family: var(--ff-display); font-size: 2.4rem; color: var(--gold); display: block; line-height: 1; }
.about-collage__year span { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; opacity: .7; }

.fact-list { list-style: none; padding: 0; margin: 2rem 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.fact-list li {
  background: #fff; border-radius: var(--radius-sm); padding: 1.1rem 1.2rem; border: 1px solid var(--line);
  display: flex; gap: .9rem; align-items: flex-start;
}
.fact-list i { color: var(--gold); font-size: 1.3rem; line-height: 1; margin-top: .1rem; }
.fact-list small { display: block; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
.fact-list b { font-size: .98rem; }
@media (max-width: 575.98px) { .fact-list { grid-template-columns: 1fr; } .about-collage { padding-left: 1rem; } }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-radius: var(--radius); overflow: hidden; background: rgba(255, 255, 255, .06); gap: 1px; border: 1px solid rgba(255, 255, 255, .08); }
.stat { background: var(--ink); padding: 2.4rem 1.8rem; position: relative; transition: background .4s; }
.stat:hover { background: var(--ink-2); }
.stat__num { font-family: var(--ff-display); font-size: clamp(2.6rem, 4vw, 3.6rem); font-weight: 600; line-height: 1; color: #fff; }
.stat__num sup { color: var(--gold); font-size: .5em; top: -.9em; }
.stat__label { color: rgba(255, 255, 255, .6); margin-top: .8rem; font-size: .95rem; line-height: 1.5; }
.stat__icon { position: absolute; top: 1.6rem; right: 1.6rem; color: var(--gold); opacity: .5; font-size: 1.4rem; }
@media (max-width: 991.98px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .stats { grid-template-columns: 1fr; } }

/* ---------- Timeline ---------- */
.timeline { position: relative; margin-top: 3rem; }
.timeline::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, rgba(244, 168, 29, .6) 8%, rgba(244, 168, 29, .6) 92%, transparent);
}
.tl-item { position: relative; width: 50%; padding: 0 3.5rem 3rem 0; }
.tl-item:nth-child(even) { margin-left: 50%; padding: 0 0 3rem 3.5rem; }
.tl-item::before {
  content: ""; position: absolute; top: 1.6rem; right: -9px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--ink); border: 3px solid var(--gold); box-shadow: 0 0 0 6px rgba(244, 168, 29, .15); z-index: 1;
}
.tl-item:nth-child(even)::before { right: auto; left: -9px; }
.tl-item.is-current::before { background: var(--gold); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(244, 168, 29, .6); } 100% { box-shadow: 0 0 0 16px rgba(244, 168, 29, 0); } }
.tl-card {
  background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .09);
  border-radius: var(--radius); padding: 1.6rem 1.7rem;
  transition: transform .4s var(--ease), background .4s, border-color .4s;
}
.tl-card:hover { transform: translateY(-4px); background: rgba(255, 255, 255, .07); border-color: rgba(244, 168, 29, .35); }
.tl-card__year {
  display: inline-block; font-weight: 700; font-size: .78rem; letter-spacing: .12em;
  color: var(--ink); background: var(--gold); padding: .3rem .75rem; border-radius: 999px;
}
.tl-card h3 { font-family: var(--ff-display); font-size: 1.45rem; font-weight: 600; margin: .9rem 0 .4rem; letter-spacing: -.01em; }
.tl-card p { color: rgba(255, 255, 255, .62); margin: 0; font-size: .95rem; line-height: 1.7; }
.tl-card__org { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255, 255, 255, .45); }
@media (max-width: 767.98px) {
  .timeline::before { left: 9px; }
  .tl-item, .tl-item:nth-child(even) { width: 100%; margin-left: 0; padding: 0 0 2rem 2.6rem; }
  .tl-item::before, .tl-item:nth-child(even)::before { left: 0; right: auto; }
}

/* ---------- Pillars / values ---------- */
.pillar {
  background: #fff; border-radius: var(--radius); padding: 2.2rem 2rem; height: 100%;
  border: 1px solid var(--line); position: relative; overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s;
}
.pillar::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 4px; width: 0; background: var(--gold);
  transition: width .5s var(--ease);
}
.pillar:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.pillar:hover::after { width: 100%; }
.pillar__icon {
  width: 60px; height: 60px; border-radius: 18px; display: grid; place-items: center; font-size: 1.6rem;
  background: var(--ink); color: var(--gold); margin-bottom: 1.5rem;
}
.pillar h3 { font-family: var(--ff-display); font-size: 1.45rem; font-weight: 600; letter-spacing: -.01em; }
.pillar p { color: var(--muted); margin: 0; line-height: 1.75; }
.pillar__num { position: absolute; top: 1.2rem; right: 1.5rem; font-family: var(--ff-display); font-size: 3.4rem; color: rgba(10, 22, 48, .05); font-weight: 700; line-height: 1; }

/* ---------- News / activity cards ---------- */
.news-card {
  background: #fff; border-radius: var(--radius); overflow: hidden; height: 100%;
  border: 1px solid var(--line); display: flex; flex-direction: column;
  transition: transform .45s var(--ease), box-shadow .45s;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.news-card__media { aspect-ratio: 16/10; overflow: hidden; position: relative; background: var(--ink); }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.news-card:hover .news-card__media img { transform: scale(1.06); }
.news-card__tag {
  position: absolute; left: 1rem; top: 1rem; background: rgba(10, 22, 48, .8); color: #fff; backdrop-filter: blur(6px);
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: .4rem .75rem; border-radius: 999px;
}
.news-card__body { padding: 1.5rem 1.6rem 1.7rem; display: flex; flex-direction: column; flex: 1; }
.news-card__date { font-size: .8rem; color: var(--muted); display: flex; align-items: center; gap: .4rem; }
.news-card h3 { font-family: var(--ff-display); font-size: 1.3rem; font-weight: 600; line-height: 1.3; margin: .7rem 0 .6rem; letter-spacing: -.01em; }
.news-card p { color: var(--muted); font-size: .95rem; line-height: 1.7; flex: 1; }
.news-card__src { font-size: .8rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: .9rem; margin-top: .6rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.news-card__src a { color: var(--sky); font-weight: 600; }

.feature-news {
  border-radius: var(--radius); overflow: hidden; position: relative; min-height: 460px; color: #fff; display: flex; align-items: flex-end;
  box-shadow: var(--shadow);
}
.feature-news img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.feature-news:hover img { transform: scale(1.04); }
.feature-news::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(10, 22, 48, .25) 0%, rgba(10, 22, 48, .55) 40%, rgba(10, 22, 48, .95)); }
.feature-news__body { position: relative; z-index: 2; padding: 2.4rem; max-width: 720px; }
/* Dikey (portre) görsel için: kart görselin oranını alır, karartma yalnızca alt şeritte */
.feature-news--portrait { aspect-ratio: 4 / 5; min-height: 0; max-width: 480px; margin-inline: auto; }
.feature-news--portrait img { object-position: 50% 15%; }
.feature-news--portrait::before { background: linear-gradient(180deg, rgba(10, 22, 48, 0) 62%, rgba(10, 22, 48, .55) 82%, rgba(10, 22, 48, .92)); }
.feature-news--portrait .feature-news__body { padding: 1.5rem 1.6rem; }
.feature-news--portrait h3 { font-size: 1.2rem; margin: .6rem 0 0; }
.feature-news h3 { font-family: var(--ff-display); font-size: clamp(1.6rem, 2.6vw, 2.3rem); font-weight: 600; letter-spacing: -.02em; line-height: 1.15; margin: .9rem 0; }
.feature-news p { color: rgba(255, 255, 255, .75); }

/* ---------- Gallery ---------- */
.gallery-grid { columns: 4 260px; column-gap: 1rem; }
.gallery-item {
  break-inside: avoid; margin-bottom: 1rem; display: block; position: relative; border-radius: var(--radius-sm); overflow: hidden;
  background: var(--ink); cursor: zoom-in;
}
.gallery-item img { width: 100%; display: block; transition: transform .8s var(--ease), opacity .4s; }
.gallery-item::after {
  content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(10, 22, 48, .85)); opacity: 0; transition: opacity .4s;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item:hover::after { opacity: 1; }
.gallery-item__cap {
  position: absolute; left: 1rem; right: 1rem; bottom: .9rem; z-index: 2; color: #fff; font-size: .88rem; font-weight: 600; line-height: 1.35;
  opacity: 0; transform: translateY(10px); transition: .4s var(--ease);
}
.gallery-item:hover .gallery-item__cap { opacity: 1; transform: none; }
.gallery-item__zoom {
  position: absolute; top: .8rem; right: .8rem; z-index: 2; width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255, 255, 255, .9); color: var(--ink); display: grid; place-items: center; opacity: 0; transform: scale(.7); transition: .4s var(--ease);
}
.gallery-item:hover .gallery-item__zoom { opacity: 1; transform: none; }
.gallery-item.is-hidden { display: none; }

.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; margin-bottom: 2.5rem; }
.filter-btn {
  border: 1px solid var(--line); background: #fff; color: var(--text); font-weight: 600; font-size: .9rem;
  border-radius: 999px; padding: .6rem 1.2rem; transition: .3s;
}
.filter-btn:hover { border-color: var(--ink); }
.filter-btn.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.filter-btn .count { opacity: .55; font-weight: 500; margin-left: .25rem; }

.bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 210px; gap: 1rem; }
.bento a { border-radius: var(--radius-sm); overflow: hidden; position: relative; display: block; background: var(--ink); }
.bento img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.bento a:hover img { transform: scale(1.06); }
.bento .b-wide { grid-column: span 2; }
.bento .b-tall { grid-row: span 2; }
@media (max-width: 767.98px) { .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; } }

/* ---------- Video ---------- */
.video-card { border-radius: var(--radius); overflow: hidden; position: relative; background: #000; box-shadow: var(--shadow); aspect-ratio: 16/9; display: block; }
.video-card img { width: 100%; height: 100%; object-fit: cover; opacity: .75; transition: transform .8s var(--ease), opacity .4s; }
.video-card:hover img { transform: scale(1.04); opacity: .6; }
.video-card__play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 86px; height: 86px; border-radius: 50%; background: var(--gold); color: var(--ink); display: grid; place-items: center; font-size: 2rem;
  box-shadow: 0 0 0 0 rgba(244, 168, 29, .6); animation: pulse 2.2s infinite;
}
.video-card__meta { position: absolute; left: 1.6rem; bottom: 1.4rem; right: 1.6rem; color: #fff; }
.video-card__meta h3 { font-family: var(--ff-display); font-size: 1.4rem; font-weight: 600; margin: .3rem 0 0; }
.video-card__meta span { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); font-weight: 700; }

/* ---------- CTA ---------- */
.cta {
  border-radius: 32px; padding: clamp(2.5rem, 6vw, 5rem); color: #fff; position: relative; overflow: hidden;
  background:
    radial-gradient(600px 300px at 90% 0%, rgba(244, 168, 29, .35), transparent 60%),
    linear-gradient(135deg, var(--ink-3), var(--ink));
}
.cta h2 { font-family: var(--ff-display); font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.02em; font-weight: 600; line-height: 1.1; }

/* ---------- Page hero (alt sayfalar) ---------- */
.page-hero {
  background:
    radial-gradient(900px 400px at 80% 0%, rgba(47, 128, 237, .25), transparent 60%),
    linear-gradient(160deg, #0b1838, var(--ink));
  color: #fff; padding: 11rem 0 6rem; position: relative; overflow: hidden;
}
.page-hero h1 { font-family: var(--ff-display); font-size: clamp(2.6rem, 6vw, 4.8rem); font-weight: 600; letter-spacing: -.035em; line-height: 1; margin: 1rem 0; }
.page-hero h1 em { font-style: italic; font-weight: 400; color: var(--gold); }
.page-hero p { color: rgba(255, 255, 255, .7); max-width: 40rem; font-size: 1.1rem; line-height: 1.7; }
.crumbs { display: flex; gap: .5rem; font-size: .85rem; color: rgba(255, 255, 255, .55); }
.crumbs a:hover { color: var(--gold); }
.page-hero__bg-word {
  position: absolute; right: -2rem; bottom: -3rem; font-family: var(--ff-display); font-size: clamp(6rem, 18vw, 16rem);
  font-weight: 700; color: rgba(255, 255, 255, .03); line-height: 1; pointer-events: none; white-space: nowrap;
}

/* ---------- Biography prose ---------- */
.prose p { font-size: 1.1rem; line-height: 1.95; color: #2c3550; margin-bottom: 1.4rem; }
.prose p.dropcap::first-letter {
  font-family: var(--ff-display); float: left; font-size: 5.2rem; line-height: .8; padding: .45rem .7rem 0 0; color: var(--gold); font-weight: 600;
}
.prose h2 { font-family: var(--ff-display); font-weight: 600; font-size: 2rem; letter-spacing: -.02em; margin: 3rem 0 1.2rem; }
.sticky-card { position: sticky; top: 110px; }
.profile-card { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.profile-card img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.profile-card dl { margin: 0; padding: 1.5rem 1.6rem; display: grid; grid-template-columns: auto 1fr; gap: .75rem 1rem; font-size: .93rem; }
.profile-card dt { color: var(--muted); font-weight: 500; }
.profile-card dd { margin: 0; font-weight: 600; text-align: right; }

.edu-card { background: #fff; border-radius: var(--radius); padding: 1.8rem; border: 1px solid var(--line); height: 100%; position: relative; transition: transform .4s var(--ease), box-shadow .4s; }
.edu-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.edu-card__year { font-family: var(--ff-display); font-size: 2.6rem; font-weight: 600; color: var(--gold); line-height: 1; }
.edu-card h3 { font-size: 1.15rem; font-weight: 700; margin: 1rem 0 .3rem; }
.edu-card p { color: var(--muted); margin: 0; }
.edu-card__flag { position: absolute; top: 1.4rem; right: 1.4rem; font-size: .75rem; font-weight: 700; letter-spacing: .08em; padding: .3rem .6rem; border-radius: 8px; background: var(--paper-2); color: var(--ink); }

.member-list { list-style: none; padding: 0; margin: 0; }
.member-list li { display: flex; align-items: center; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.member-list li:last-child { border-bottom: 0; }
.member-list i { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--paper-2); color: var(--ink); font-size: 1.2rem; flex: none; }
.member-list b { display: block; }
.member-list span { color: var(--muted); font-size: .88rem; }

/* ---------- Contact ---------- */
.contact-card {
  background: #fff; border-radius: var(--radius); padding: 1.8rem; border: 1px solid var(--line); height: 100%;
  display: flex; gap: 1.1rem; align-items: flex-start; transition: transform .4s var(--ease), box-shadow .4s;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.contact-card i { width: 54px; height: 54px; border-radius: 16px; background: var(--ink); color: var(--gold); display: grid; place-items: center; font-size: 1.35rem; flex: none; }
.contact-card small { color: var(--muted); text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; font-weight: 700; }
.contact-card b { display: block; font-size: 1.05rem; margin-top: .2rem; word-break: break-word; }
.form-panel { background: #fff; border-radius: 28px; padding: clamp(1.6rem, 4vw, 3rem); box-shadow: var(--shadow); border: 1px solid var(--line); }
.form-control, .form-select {
  border-radius: 14px; border: 1px solid var(--line); background: var(--paper); padding: .95rem 1.1rem; font-size: .98rem;
}
.form-control:focus, .form-select:focus { border-color: var(--gold); box-shadow: 0 0 0 .25rem rgba(244, 168, 29, .18); background: #fff; }
.form-label { font-weight: 600; font-size: .88rem; }
.map-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); height: 100%; min-height: 380px; }
.map-frame iframe { width: 100%; height: 100%; min-height: 380px; border: 0; filter: grayscale(.4) contrast(1.05); }

/* ---------- Social ---------- */
.social { display: flex; gap: .6rem; }
.social a {
  width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(255, 255, 255, .07); color: #fff; font-size: 1.1rem; transition: .3s var(--ease);
}
.social a:hover { background: var(--gold); color: var(--ink); transform: translateY(-3px); }
.social--dark a { background: var(--paper-2); color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer { background: #060e20; color: rgba(255, 255, 255, .7); padding: 6rem 0 2rem; position: relative; overflow: hidden; }
.site-footer h4 { color: #fff; font-size: .82rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 700; margin-bottom: 1.4rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .7rem; }
.site-footer a:hover { color: var(--gold); }
.site-footer__big {
  font-family: var(--ff-display); font-size: clamp(3rem, 11vw, 10rem); line-height: .9; font-weight: 600; letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .12); margin: 4rem 0 2rem; white-space: nowrap; text-align: center;
}
.site-footer__bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding-top: 1.8rem; font-size: .85rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }

.to-top {
  position: fixed; right: 1.6rem; bottom: 5.9rem; z-index: 1040; width: 52px; height: 52px; border-radius: 16px; border: 0;
  background: var(--gold); color: var(--ink); font-size: 1.2rem; box-shadow: var(--shadow-sm);
  opacity: 0; visibility: hidden; transform: translateY(20px); transition: .4s var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.wa-float {
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 1040; width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center; font-size: 1.75rem;
  box-shadow: 0 14px 34px -10px rgba(37, 211, 102, .75); transition: transform .3s var(--ease), box-shadow .3s;
}
.wa-float::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid rgba(37, 211, 102, .5);
  animation: waPulse 2.4s ease-out infinite;
}
@keyframes waPulse { 0% { transform: scale(.85); opacity: 1; } 100% { transform: scale(1.35); opacity: 0; } }
.wa-float:hover { transform: translateY(-3px) scale(1.04); color: #fff; box-shadow: 0 18px 40px -10px rgba(37, 211, 102, .9); }
.btn-wa {
  background: #25d366; color: #fff; border: 0; font-weight: 700; padding: .9rem 1.6rem; border-radius: 999px;
  box-shadow: 0 14px 30px -12px rgba(37, 211, 102, .8); transition: transform .3s var(--ease), background .3s;
  display: inline-flex; align-items: center; gap: .5rem;
}
.btn-wa:hover { background: #1fbf5a; color: #fff; transform: translateY(-2px); }
.contact-card--wa i { background: #25d366; color: #fff; }
.contact-card b { overflow-wrap: anywhere; }
.form-note { display: flex; gap: .7rem; align-items: flex-start; background: #eafbf0; border: 1px solid #bdeccd; border-radius: 14px; padding: .9rem 1rem; font-size: .88rem; color: #14532d; }
.form-note i { color: #25d366; font-size: 1.2rem; }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .1s; } .reveal-d2 { transition-delay: .2s; } .reveal-d3 { transition-delay: .3s; } .reveal-d4 { transition-delay: .4s; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Misc ---------- */
.note { font-size: .82rem; color: var(--muted); }
.quote-block {
  border-left: 4px solid var(--gold); padding: 1.2rem 1.6rem; background: #fff; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--ff-display); font-size: 1.35rem; line-height: 1.5; font-style: italic; color: var(--ink);
}
.quote-block cite { display: block; font-family: var(--ff-body); font-style: normal; font-size: .85rem; color: var(--muted); margin-top: .8rem; }
.kvkk h2 { font-family: var(--ff-display); font-size: 1.6rem; margin-top: 2.4rem; }
.kvkk p, .kvkk li { color: #2c3550; line-height: 1.85; }

/* ---------- Mobil kenar boşlukları ---------- */
.container { --bs-gutter-x: 2rem; }
@media (max-width: 767.98px) {
  .row.g-5 { --bs-gutter-x: 2rem; }
}

@media (max-width: 575.98px) {
  .hero__meta { gap: 1rem; flex-wrap: nowrap; }
  .hero__meta > div { flex: 1 1 0; min-width: 0; }
  .hero__meta strong { font-size: 1.45rem; }
  .hero__meta span { font-size: .62rem; letter-spacing: .04em; }
}

/* ---------- Tablet menü sıkışması ---------- */
.site-nav .nav-link, .site-nav .btn { white-space: nowrap; }
@media (min-width: 992px) and (max-width: 1199.98px) {
  .site-nav .nav-link { padding: .45rem .62rem !important; font-size: .88rem; }
  .brand__name { font-size: 1.05rem; }
  .brand__role { font-size: .62rem; }
}

/* ---------- Alt sayfa başlığı: mobil ---------- */
@media (max-width: 767.98px) {
  .page-hero { padding: 8.5rem 0 4.5rem; }
  .page-hero__bg-word { display: none; }
}

/* ---------- Video kartı: küçük ekran ---------- */
@media (max-width: 575.98px) {
  .video-card__play { width: 60px; height: 60px; font-size: 1.5rem; transform: translate(-50%, -62%); }
  .video-card__meta { left: 1rem; right: 1rem; bottom: .8rem; }
  .video-card__meta h3 { font-size: 1rem; }
  .video-card__meta span { font-size: .66rem; }
}

/* ---------- Galeri: mobilde iki sütun ---------- */
@media (max-width: 575.98px) {
  .gallery-grid { columns: 2; column-gap: .6rem; }
  .gallery-item { margin-bottom: .6rem; border-radius: 10px; }
  .gallery-item__cap { font-size: .72rem; left: .6rem; right: .6rem; bottom: .5rem; }
  .filter-btn { padding: .5rem .9rem; font-size: .82rem; }
}

/* ---------- Footer: altın Selçuklu deseni ---------- */
.site-footer.pattern-bg::before { background-image: url("../img/pattern-selcuk-gold.svg"); opacity: .09; }
.site-footer::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent); opacity: .55; height: 2px;
}