/* ==========================================================================
   SELÇUK HANCI — Dijital Arşiv
   Tasarım sistemi: kütüphane kartotek fişi motifi
   Palet: füme / lacivert / beyaz + pirinç (accent) + koyu kırmızı (damga mürekkebi)
   ========================================================================== */

:root {
  --color-paper: #F2F1ED;
  --color-paper-raised: #FBFAF7;
  --color-navy: #131B2E;
  --color-navy-2: #1E2A44;
  --color-smoke: #55565C;
  --color-smoke-light: #8A8B90;
  --color-line: #D3D0C6;
  --color-line-strong: #B7B3A6;
  --color-accent: #8A6A22;
  --color-accent-ink: #7A2E2E;

  --font-display: "Newsreader", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --measure: 68ch;
  --radius-card: 2px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-navy);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Subtle paper texture via layered radial noise (no external image) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.035;
  background-image:
    repeating-linear-gradient(0deg, #000 0px, transparent 1px, transparent 2px),
    repeating-linear-gradient(90deg, #000 0px, transparent 1px, transparent 2px);
  background-size: 3px 3px;
}

a {
  color: var(--color-navy);
  text-decoration-color: var(--color-line-strong);
  text-underline-offset: 3px;
}
a:hover { color: var(--color-accent); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

img { max-width: 100%; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-paper);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand .brand-mark {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 2px 6px;
  border-radius: 1px;
}

.main-nav {
  display: flex;
  gap: 2px;
}

.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--color-smoke);
  padding: 8px 12px;
  border-radius: 1px;
  transition: color 0.15s ease, background 0.15s ease;
}

.main-nav a:hover { color: var(--color-navy); background: var(--color-paper-raised); }
.main-nav a[aria-current="page"] {
  color: var(--color-navy);
  border-bottom: 2px solid var(--color-accent);
}

.nav-toggle { display: none; }

@media (max-width: 640px) {
  .main-nav { gap: 0; }
  .main-nav a { padding: 8px 8px; font-size: 0.7rem; }
  .brand .brand-mark { display: none; }
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-line);
  margin-top: 96px;
  padding: 36px 0 48px;
  color: var(--color-smoke);
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-loc {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--color-smoke);
}

.footer-note {
  font-size: 0.82rem;
  max-width: 46ch;
  color: var(--color-smoke-light);
}

/* ---------- Hero (home) ---------- */

.hero {
  padding: 72px 0 64px;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 44px 0 48px; }
}

/* Drawer-front illustration, pure CSS */
.drawer {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(180deg, var(--color-navy-2), var(--color-navy));
  border-radius: 3px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 22px 40px -18px rgba(19,27,46,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: drawer-in 0.9s cubic-bezier(.2,.8,.2,1) both;
}

@keyframes drawer-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.drawer::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 2px;
}

.drawer-handle {
  width: 64px;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(180deg, #cbb26b, var(--color-accent));
  position: absolute;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 2px 4px rgba(0,0,0,0.35);
}

.drawer-label {
  background: var(--color-paper-raised);
  color: var(--color-navy);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 10px 16px;
  text-align: center;
  border-radius: 1px;
  box-shadow: 0 8px 18px rgba(0,0,0,0.35);
}

.drawer-label b {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.02em;
  font-weight: 600;
  margin-bottom: 3px;
}

.hero-copy .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.7rem);
  line-height: 1.18;
  font-weight: 600;
  margin: 0 0 20px;
  color: var(--color-navy);
}

.hero-copy p {
  max-width: var(--measure);
  color: var(--color-smoke);
  font-size: 1.02rem;
  margin: 0 0 14px;
}

.hero-copy .loc-line {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.loc-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-accent-ink);
  display: inline-block;
}

/* ---------- Section headings ---------- */

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 14px;
  margin-bottom: 34px;
  gap: 16px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.section-head .section-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--color-smoke-light);
  text-transform: uppercase;
}

section.block { padding: 12px 0 68px; }

/* ---------- Catalog card (fiş) — the signature element ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}

.fiche {
  position: relative;
  background: var(--color-paper-raised);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 22px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  opacity: 0;
  transform: translateY(8px);
}

.fiche.is-visible {
  animation: fiche-in 0.5s ease forwards;
}

@keyframes fiche-in {
  to { opacity: 1; transform: translateY(0); }
}

.fiche::before {
  /* punch hole */
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-paper);
  box-shadow: inset 0 0 0 1px var(--color-line-strong);
}

a.fiche:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
  box-shadow: 0 14px 26px -16px rgba(19,27,46,0.35);
}

.fiche-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-left: 18px;
}

.fiche-code {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--color-smoke-light);
}

.fiche-year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
}

.fiche h3 {
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.32;
  font-weight: 600;
  margin: 2px 0 0;
  padding-left: 18px;
}

.fiche p {
  padding-left: 18px;
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-smoke);
  flex-grow: 1;
}

.fiche-foot {
  padding-left: 18px;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-smoke-light);
  display: flex;
  justify-content: space-between;
}

/* corner stamp, used sparingly on featured / most recent card */
.stamp {
  position: absolute;
  top: 16px;
  right: 14px;
  border: 1.5px solid var(--color-accent-ink);
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border-radius: 1px;
  transform: rotate(6deg);
  opacity: 0.82;
  text-transform: uppercase;
}

/* ---------- Archive controls (tabs + search) ---------- */

.archive-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.drawer-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.drawer-tab {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  background: var(--color-paper-raised);
  border: 1px solid var(--color-line);
  color: var(--color-smoke);
  padding: 9px 14px;
  border-radius: 1px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.drawer-tab:hover { border-color: var(--color-accent); color: var(--color-navy); }

.drawer-tab.is-active {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-paper-raised);
}

.search-box {
  position: relative;
}

.search-box input {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 9px 14px 9px 34px;
  border: 1px solid var(--color-line);
  border-radius: 1px;
  background: var(--color-paper-raised);
  color: var(--color-navy);
  width: 220px;
  max-width: 100%;
}

.search-box input::placeholder { color: var(--color-smoke-light); }

.search-box::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  width: 9px;
  height: 9px;
  border: 1.4px solid var(--color-smoke-light);
  border-radius: 50%;
  transform: translateY(-60%);
}

.search-box::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 60%;
  width: 5px;
  height: 1.4px;
  background: var(--color-smoke-light);
  transform: rotate(45deg);
}

.empty-state {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-smoke-light);
  padding: 40px 0;
  display: none;
}

/* ---------- Article page ---------- */

.article-head {
  padding: 56px 0 30px;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 44px;
}

.article-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-smoke);
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.article-meta-row .stamp { position: static; transform: rotate(-3deg); }

.article-head h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.24;
  font-weight: 600;
  max-width: 26ch;
  margin: 0 0 18px;
}

.article-tone {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-smoke-light);
  letter-spacing: 0.03em;
}

.article-body {
  max-width: var(--measure);
  font-size: 1.05rem;
}

.article-body p { margin: 0 0 22px; }

.article-body p.lede {
  font-family: var(--font-display);
  font-size: 1.28rem;
  line-height: 1.5;
  color: var(--color-navy);
}

blockquote {
  border-left: 2px solid var(--color-accent);
  margin: 34px 0;
  padding: 4px 0 4px 22px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-smoke);
  max-width: 56ch;
}

.article-foot {
  margin-top: 56px;
  padding-top: 26px;
  border-top: 1px solid var(--color-line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.article-foot a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-decoration: none;
  color: var(--color-smoke);
  border: 1px solid var(--color-line);
  padding: 10px 16px;
  border-radius: 1px;
}

.article-foot a:hover { border-color: var(--color-accent); color: var(--color-navy); }

/* ---------- Simple page (biyografi / iletisim) ---------- */

.prose-page {
  padding: 60px 0 40px;
  max-width: var(--measure);
}

.prose-page .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 14px;
}

.prose-page h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 32px;
  font-weight: 600;
}

.prose-page p { margin: 0 0 20px; font-size: 1.03rem; color: var(--color-navy); }
.prose-page p.dim { color: var(--color-smoke); font-style: italic; font-size: 0.92rem; }

.contact-card {
  margin-top: 36px;
  background: var(--color-paper-raised);
  border: 1px solid var(--color-line);
  padding: 26px 24px;
  border-radius: 1px;
  position: relative;
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 12px; left: 12px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-paper);
  box-shadow: inset 0 0 0 1px var(--color-line-strong);
}

.contact-card dl {
  margin: 0;
  padding-left: 16px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 20px;
}

.contact-card dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--color-smoke-light);
  text-transform: uppercase;
  align-self: center;
}

.contact-card dd {
  margin: 0;
  font-size: 0.98rem;
}

/* ---------- Utility ---------- */

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}