/* Kuzey Hukuku: İskandinav editoryal minimalizmi; beyaz alan, grafit çizgiler ve arduvaz laciverti. */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --ink: #1d232b;
  --ink-soft: #46515f;
  --navy: #1e314a;
  --navy-2: #2a405c;
  --paper: #fcfcfb;
  --mist: #f3f5f6;
  --line: #d8dde1;
  --line-dark: #aeb7bf;
  --white: #ffffff;
  --error: #9a3131;
  --success: #1e684e;
  --shadow: 0 18px 48px rgba(26, 37, 49, .08);
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans: 'Manrope', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5.4rem; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font-sans); font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
body.no-scroll { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { border: 0; }
img { display: block; max-width: 100%; }

.skip-link { position: fixed; z-index: 100; top: 1rem; left: 1rem; padding: .65rem 1rem; background: var(--navy); color: #fff; transform: translateY(-160%); transition: transform .18s cubic-bezier(.23,1,.32,1); }
.skip-link:focus { transform: translateY(0); }
.shell { width: min(1180px, calc(100% - 3rem)); margin-inline: auto; }
.section { padding: 7.5rem 0; }
.section > .shell { position: relative; }
.section > .shell::before { position: absolute; top: 0; left: -2.35rem; width: 1.2rem; padding: .48rem 0; border-top: 1px solid var(--navy); border-bottom: 1px solid var(--navy); color: var(--navy); content: 'ST'; font-size: .52rem; font-weight: 800; letter-spacing: .05em; line-height: 1; text-align: center; writing-mode: vertical-rl; }
.section-soft { background: var(--mist); }
.eyebrow { display: flex; align-items: center; gap: .65rem; margin: 0 0 1rem; color: var(--navy); font-size: .68rem; font-weight: 800; line-height: 1.3; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { content: ''; width: 2.35rem; height: 1px; background: currentColor; }
.section-title { max-width: 20ch; margin: 0; color: var(--ink); font-family: var(--font-serif); font-size: clamp(2.25rem, 5vw, 4.45rem); font-weight: 400; line-height: .98; letter-spacing: -.04em; }
.section-title em { color: var(--navy); font-style: normal; }
.section-intro { max-width: 54ch; margin: 1.55rem 0 0; color: var(--ink-soft); font-size: 1rem; }
.rule { height: 1px; margin-top: 3.7rem; background: var(--line); }

.site-header { position: sticky; z-index: 30; top: 0; border-bottom: 1px solid rgba(216,221,225,.8); background: rgba(252,252,251,.9); backdrop-filter: blur(14px); }
.nav-wrap { min-height: 5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; color: var(--ink); }
.brand-mark-shell { display: grid; width: 2.45rem; height: 2.45rem; place-items: center; border-left: 2px solid var(--navy); border-right: 1px solid var(--navy); }
.brand-mark { width: 1.72rem; height: 1.72rem; object-fit: contain; }
.wordmark { display: grid; gap: .05rem; }.wordmark small { color: var(--navy); font-size: .46rem; font-weight: 800; letter-spacing: .13em; line-height: 1; text-transform: uppercase; }.wordmark span { font-family: var(--font-serif); font-size: 1.15rem; letter-spacing: -.02em; line-height: 1.1; }
.desktop-nav { display: flex; align-items: center; gap: 1.5rem; }
.desktop-nav a, .mobile-nav a { position: relative; color: var(--ink-soft); font-size: .73rem; font-weight: 800; letter-spacing: .075em; text-transform: uppercase; }
.desktop-nav a::after { position: absolute; right: 0; bottom: -.45rem; left: 0; height: 1px; background: var(--navy); content: ''; transform: scaleX(0); transform-origin: right; transition: transform .2s cubic-bezier(.23,1,.32,1); }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--navy); }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-actions { display: flex; align-items: center; gap: .55rem; }
.theme-toggle, .menu-toggle { display: grid; width: 2.35rem; height: 2.35rem; place-items: center; border: 1px solid var(--line); background: transparent; color: var(--ink); transition: background .16s, border-color .16s, transform .16s; }
.theme-toggle:hover, .menu-toggle:hover { border-color: var(--navy); background: #eef2f5; }
.theme-toggle:active, .menu-toggle:active, .button:active { transform: scale(.97); }
.menu-toggle { display: none; }
.icon { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.75; }
.mobile-panel { display: none; }

.hero { position: relative; overflow: hidden; min-height: 44rem; border-bottom: 1px solid var(--line); background: linear-gradient(120deg, #fafbfb 0%, #eef1f3 100%); }
.hero::after { position: absolute; z-index: 0; inset: 0; background: linear-gradient(90deg, rgba(252,252,251,.96) 0%, rgba(252,252,251,.82) 44%, rgba(252,252,251,.15) 75%); content: ''; pointer-events: none; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.7) contrast(.94); }
.hero-grid { position: relative; z-index: 1; min-height: 44rem; display: grid; grid-template-columns: minmax(0, .95fr) minmax(220px,.38fr); align-items: end; gap: 3rem; padding: 7rem 0 4.5rem; }
.hero-content { max-width: 50rem; }
.hero h1 { margin: 0; max-width: 12ch; font-family: var(--font-serif); font-size: clamp(3.65rem, 8vw, 7.4rem); font-weight: 400; line-height: .88; letter-spacing: -.06em; }
.hero h1 span { color: var(--navy); font-style: italic; }
.hero-lede { max-width: 48ch; margin: 2rem 0 0; color: var(--ink-soft); font-size: clamp(1rem, 1.4vw, 1.15rem); }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.35rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 3.25rem; padding: .75rem 1.1rem; border: 1px solid var(--navy); background: var(--navy); color: #fff; font-size: .74rem; font-weight: 800; letter-spacing: .07em; text-align: center; text-transform: uppercase; transition: transform .16s cubic-bezier(.23,1,.32,1), background .16s, color .16s, border .16s; }
.button:hover { background: var(--navy-2); border-color: var(--navy-2); }
.button-outline { background: rgba(255,255,255,.4); color: var(--navy); }
.button-outline:hover { background: var(--navy); color: #fff; }
.button-small { min-height: 2.7rem; padding: .6rem .85rem; font-size: .66rem; }
.arrow { font-size: 1.1rem; line-height: 0; }
.hero-index { display: flex; flex-direction: column; justify-content: flex-end; min-height: 15.5rem; padding: 1.25rem; border-left: 1px solid rgba(30,49,74,.32); color: var(--navy); }
.hero-index strong { display: block; max-width: 11ch; margin-top: .55rem; font-family: var(--font-serif); font-size: 1.5rem; font-weight: 400; line-height: 1.1; }
.tiny-label { display: block; color: var(--ink-soft); font-size: .64rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }

.about-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(2.5rem, 7vw, 8rem); align-items: start; }
.profile-figure { position: relative; margin: 0; }
.profile-figure img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; filter: saturate(.68) contrast(.95); }
.profile-caption { display: flex; gap: .75rem; margin-top: 1rem; color: var(--ink-soft); font-size: .72rem; line-height: 1.5; }
.profile-caption::before { width: 2rem; height: 1px; flex: 0 0 auto; margin-top: .55rem; background: var(--line-dark); content: ''; }
.about-copy { padding-top: 1rem; }
.about-copy .section-title { max-width: 14ch; }
.about-text { max-width: 64ch; margin-top: 2rem; color: var(--ink-soft); }
.about-text p { margin: 0 0 1rem; }
.availability-note { display: flex; gap: .8rem; margin-top: 2.5rem; padding: 1.25rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--ink); font-size: .86rem; }
.availability-note strong { color: var(--navy); }

/* KRONOLOJİ ALANI (DÜZELTİLDİ) */
.chronology { position: relative; max-width: 59rem; margin-top: 4rem; padding-left: 2.5rem; }
.chronology::before { position: absolute; top: .6rem; bottom: .6rem; left: 0; width: 2px; background: var(--line-dark); content: ''; }
.timeline-item { position: relative; display: grid; grid-template-columns: 8rem 1fr; gap: 2rem; padding: 0 0 3rem; }
.timeline-item::before { position: absolute; top: .35rem; left: -2.5rem; transform: translateX(-50%); width: .75rem; height: .75rem; border: 2px solid var(--mist); border-radius: 50%; background: var(--navy); box-shadow: 0 0 0 1px var(--navy); content: ''; z-index: 2; }
.timeline-year { color: var(--navy); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; padding-top: .15rem; }
.timeline-item h3 { margin: 0 0 .5rem; font-family: var(--font-serif); font-size: 1.4rem; font-weight: 400; line-height: 1.15; }
.timeline-item p { max-width: 58ch; margin: 0; color: var(--ink-soft); font-size: .88rem; }

.areas-layout { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: clamp(2rem, 6vw, 7rem); }
.areas-layout .section-title { max-width: 10ch; }
.area-list { border-top: 1px solid var(--line-dark); }
.area { display: grid; grid-template-columns: 2.4rem 1fr auto; gap: 1rem; align-items: center; min-height: 5.5rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.area-no { color: var(--navy); font-size: .67rem; font-weight: 800; letter-spacing: .1em; }
.area h3 { margin: 0; font-size: .92rem; font-weight: 800; }
.area p { margin: .15rem 0 0; color: var(--ink-soft); font-size: .75rem; }
.area-arrow { color: var(--line-dark); font-size: 1.25rem; }

.credential-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 4rem; background: var(--line); border: 1px solid var(--line); }
.credential { min-height: 10.5rem; padding: 1.55rem; background: var(--paper); }
.credential .tiny-label { color: var(--navy); }
.credential h3 { margin: 1.35rem 0 .45rem; font-family: var(--font-serif); font-size: 1.45rem; font-weight: 400; line-height: 1.12; }
.credential p { margin: 0; color: var(--ink-soft); font-size: .76rem; line-height: 1.55; }

.blog-head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; }
.blog-controls { width: min(100%, 30rem); }
.search-wrap { position: relative; }
.search-wrap .icon { position: absolute; top: 50%; left: 1rem; width: .96rem; transform: translateY(-50%); color: var(--ink-soft); }
.search-input { width: 100%; height: 3.3rem; padding: .75rem 1rem .75rem 3rem; border: 1px solid var(--line-dark); border-radius: 0; outline: none; background: transparent; color: var(--ink); font-size: .82rem; }
.search-input:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(30,49,74,.12); }
.filter-row { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .8rem; }
.filter { padding: .42rem .7rem; border: 1px solid var(--line); background: transparent; color: var(--ink-soft); font-size: .65rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; transition: background .16s, color .16s, border .16s; }
.filter:hover, .filter.active { border-color: var(--navy); background: var(--navy); color: #fff; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 3.7rem; background: var(--line); border: 1px solid var(--line); }
.article-card { display: flex; min-height: 25rem; flex-direction: column; padding: 1.8rem; background: var(--paper); transition: background .2s, transform .2s cubic-bezier(.23,1,.32,1); }
.article-card:hover { position: relative; z-index: 1; background: #f8fafb; transform: translateY(-.28rem); box-shadow: var(--shadow); }
.article-meta { display: flex; align-items: center; justify-content: space-between; gap: .6rem; color: var(--navy); font-size: .64rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.article-card h3 { margin: 2.3rem 0 1rem; font-family: var(--font-serif); font-size: clamp(1.6rem, 2.5vw, 2.1rem); font-weight: 400; line-height: 1.04; letter-spacing: -.025em; }
.article-card p { margin: 0; color: var(--ink-soft); font-size: .8rem; }
.article-link { display: inline-flex; align-items: center; gap: .45rem; margin-top: auto; padding-top: 2rem; color: var(--navy); font-size: .67rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.article-link::after { width: 1.4rem; height: 1px; background: currentColor; content: ''; transition: width .18s cubic-bezier(.23,1,.32,1); }
.article-card:hover .article-link::after { width: 2rem; }
.no-results { display: none; margin-top: 2rem; color: var(--ink-soft); font-size: .9rem; }

.contact-grid { display: grid; grid-template-columns: minmax(0,.86fr) minmax(0,1.14fr); gap: clamp(3rem, 9vw, 9rem); }
.contact-data { margin-top: 2.75rem; border-top: 1px solid var(--line-dark); }
.contact-data a, .contact-data p { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; margin: 0; padding: 1rem 0; border-bottom: 1px solid var(--line); color: var(--ink); font-size: .83rem; }
.contact-data a:hover { color: var(--navy); }
.data-label { color: var(--ink-soft); font-size: .63rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.contact-links { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 2rem; }
.contact-links .button { background: transparent; color: var(--navy); }
.contact-links .button:hover { background: var(--navy); color: #fff; }
.contact-form { padding: clamp(1.5rem,4vw,3rem); border-left: 1px solid var(--line-dark); background: rgba(255,255,255,.35); }
.form-title { margin: 0 0 1.6rem; font-family: var(--font-serif); font-size: 2rem; font-weight: 400; line-height: 1.05; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { margin-bottom: 1.1rem; }
.field label { display: block; margin-bottom: .42rem; color: var(--ink-soft); font-size: .64rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.field input, .field textarea { width: 100%; border: 0; border-bottom: 1px solid var(--line-dark); border-radius: 0; outline: none; background: transparent; color: var(--ink); padding: .7rem 0; font-size: .84rem; transition: border-color .16s, box-shadow .16s; }
.field textarea { min-height: 7.4rem; resize: vertical; }
.field input:focus, .field textarea:focus { border-bottom-color: var(--navy); box-shadow: 0 2px 0 -1px var(--navy); }
.field input[aria-invalid='true'], .field textarea[aria-invalid='true'] { border-bottom-color: var(--error); }
.form-note { margin: 1.15rem 0 0; color: var(--ink-soft); font-size: .68rem; line-height: 1.55; }
.form-status { min-height: 1.4rem; margin: .85rem 0 0; font-size: .76rem; font-weight: 700; }
.form-status.error { color: var(--error); }
.form-status.success { color: var(--success); }

.site-footer { padding: 3rem 0; border-top: 1px solid var(--line-dark); background: #edf0f2; }
.footer-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; }
.footer-brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--ink); font-family: var(--font-serif); font-size: 1.25rem; }.footer-brand img { width: 2.15rem; height: 2.15rem; padding: .15rem; border-left: 2px solid var(--navy); border-right: 1px solid var(--navy); }
.footer-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; color: var(--ink-soft); font-size: .68rem; line-height: 1.7; }
.footer-meta p { max-width: 65ch; margin: 0; }

.modal { position: fixed; z-index: 60; inset: 0; display: none; align-items: center; justify-content: center; padding: 1.25rem; background: rgba(12,20,30,.62); opacity: 0; transition: opacity .22s cubic-bezier(.23,1,.32,1); }
.modal.open { display: flex; opacity: 1; }
.modal-dialog { position: relative; width: min(100%, 52rem); max-height: min(82vh, 48rem); overflow-y: auto; padding: clamp(2rem, 5vw, 4.5rem); background: var(--paper); box-shadow: 0 32px 100px rgba(0,0,0,.22); transform: translateY(.8rem); transition: transform .22s cubic-bezier(.23,1,.32,1); }
.modal.open .modal-dialog { transform: translateY(0); }
.modal-close { position: absolute; top: 1.2rem; right: 1.2rem; display: grid; width: 2.35rem; height: 2.35rem; place-items: center; border: 1px solid var(--line); background: transparent; color: var(--ink); }
.modal-close:hover { border-color: var(--navy); background: var(--mist); }
.modal-close::before, .modal-close::after { position: absolute; width: 1rem; height: 1px; background: currentColor; content: ''; }
.modal-close::before { transform: rotate(45deg); }.modal-close::after { transform: rotate(-45deg); }
.modal-kicker { margin: 0; color: var(--navy); font-size: .67rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.modal-title { max-width: 16ch; margin: 1rem 0 2rem; font-family: var(--font-serif); font-size: clamp(2.3rem,6vw,4rem); font-weight: 400; line-height: .96; letter-spacing: -.04em; }
.modal-body { color: var(--ink-soft); font-size: .92rem; }
.modal-body h3 { margin: 2rem 0 .75rem; color: var(--ink); font-family: var(--font-serif); font-size: 1.45rem; font-weight: 400; }.modal-body p { margin: 0 0 1rem; }

body.dark { --ink: #eff3f5; --ink-soft: #b3bec7; --navy: #aabfd6; --navy-2: #c7d7e6; --paper: #151b22; --mist: #202831; --line: #35414d; --line-dark: #617180; --white: #1a222b; --shadow: 0 18px 48px rgba(0,0,0,.28); }
body.dark .site-header { background: rgba(21,27,34,.9); }.dark .button-outline { background: rgba(21,27,34,.35); }.dark .button { background: #aabfd6; border-color: #aabfd6; color: #151b22; }.dark .button:hover { background: #c7d7e6; border-color: #c7d7e6; }.dark .button-outline { color: var(--navy); }.dark .button-outline:hover { background: var(--navy); color: #151b22; }.dark .hero { background: #202831; }.dark .hero::after { background: linear-gradient(90deg, rgba(21,27,34,.96) 0%, rgba(21,27,34,.85) 44%, rgba(21,27,34,.2) 75%); }.dark .hero-image { filter: saturate(.4) brightness(.68) contrast(.98); }.dark .credential, .dark .article-card { background: var(--paper); }.dark .article-card:hover { background: #1d2630; }.dark .contact-form { background: rgba(255,255,255,.02); }.dark .site-footer { background: #11161c; }.dark .modal-dialog { background: #151b22; }.dark .theme-toggle:hover, .dark .menu-toggle:hover { background: #27323d; }

@media (max-width: 900px) { .desktop-nav { display: none; }.menu-toggle { display: grid; }.mobile-panel { padding-bottom: 1rem; border-top: 1px solid var(--line); }.mobile-panel.open { display: grid; gap: .9rem; }.mobile-panel a { padding: .3rem 0; }.hero-grid { grid-template-columns: 1fr; }.hero-index { display: none; }.about-grid, .areas-layout, .contact-grid { grid-template-columns: 1fr; }.profile-figure { max-width: 27rem; }.contact-form { border-top: 1px solid var(--line-dark); border-left: 0; }.blog-head { align-items: start; flex-direction: column; }.blog-controls { width: 100%; }.article-grid { grid-template-columns: 1fr; }.article-card { min-height: 20rem; }.credential-list { grid-template-columns: 1fr; }.footer-grid { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .shell { width: min(100% - 2rem, 1180px); }.section { padding: 5.1rem 0; }.section > .shell::before { display: none; }.hero, .hero-grid { min-height: 39rem; }.hero-grid { padding: 6rem 0 3rem; }.hero h1 { font-size: clamp(3.45rem, 17vw, 5.1rem); }.button-row { flex-direction: column; }.button { width: 100%; }.timeline-item { grid-template-columns: 1fr; gap: .45rem; }.chronology { padding-left: 2rem; }.timeline-item::before { left: -2rem; }.timeline-item { padding-bottom: 2.2rem; }.form-row { grid-template-columns: 1fr; gap: 0; }.contact-data a, .contact-data p { grid-template-columns: 5.6rem 1fr; }.nav-wrap { min-height: 4.4rem; }.wordmark small { display: none; }.brand-mark-shell { width: 2.15rem; height: 2.15rem; }.wordmark span { font-size: 1rem; } }
@media (prefers-reduced-motion: no-preference) { .section, .hero-content, .profile-figure { animation: reveal .52s cubic-bezier(.23,1,.32,1) both; }.article-card:nth-child(2) { animation-delay: .06s; }.article-card:nth-child(3) { animation-delay: .12s; } @keyframes reveal { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }