/* ============================================================
   Çağdaş Duman — Personal Site
   Design language: quiet academic "dossier" — white ground,
   hairline rules, mono classification labels, deep-red accent.
   ============================================================ */

:root {
  --white:      #FFFFFF;
  --ink:        #12131A;
  --slate:      #6B6E76;
  --hairline:   #E4E2DC;
  --signal:     #8C1D18;
  --signal-10:  rgba(140, 29, 24, 0.08);

  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --mono:  'IBM Plex Mono', 'SF Mono', Consolas, monospace;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-w: 780px;
  --max-w-wide: 980px;
  --edge: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--signal); color: var(--white); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

/* ---------- classification bar ---------- */
.classbar {
  border-bottom: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
  padding: 10px var(--edge);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.classbar span.dot { color: var(--signal); }

/* ---------- header / nav ---------- */
header.site-head {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(120%) blur(6px);
  z-index: 50;
  border-bottom: 1px solid var(--hairline);
}

.nav-wrap {
  max-width: var(--max-w-wide);
  margin: 0 auto;
  padding: 16px var(--edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand .dot { color: var(--signal); }

nav.primary {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

nav.primary a {
  padding: 8px 12px;
  border-radius: 3px;
  color: var(--slate);
  transition: color 0.15s ease, background 0.15s ease;
}

nav.primary a:hover,
nav.primary a.active {
  color: var(--ink);
  background: var(--signal-10);
}

.nav-toggle {
  display: none;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: none;
  border: 1px solid var(--hairline);
  border-radius: 3px;
  padding: 8px 12px;
  color: var(--ink);
  cursor: pointer;
}

@media (max-width: 760px) {
  nav.primary {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--hairline);
    margin-top: 12px;
    padding-top: 8px;
  }
  nav.primary.open { display: flex; }
  nav.primary a { padding: 12px 4px; }
  .nav-toggle { display: block; }
  .nav-wrap { flex-wrap: wrap; }
}

/* ---------- main layout ---------- */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--edge) 96px;
}

/* wide variant for pages that want more breathing room (My Journey) */
main.wide {
  max-width: var(--max-w-wide);
}

.page-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 48px 0 10px;
}

.page-title {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
}

.page-lede {
  font-size: 18px;
  color: var(--slate);
  max-width: 62ch;
  margin-bottom: 40px;
}

hr.rule {
  border: none;
  border-top: 1px solid var(--hairline);
  margin: 40px 0;
}

/* ---------- hero (home) ---------- */
.hero { padding: 64px 0 8px; }

.hero-kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--signal);
  border-radius: 50%;
  display: inline-block;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(38px, 6.4vw, 62px);
  line-height: 1.06;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.hero-sub {
  font-size: 19px;
  color: var(--slate);
  max-width: 58ch;
  margin-bottom: 30px;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.hero-links a {
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 2px;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.hero-links a:hover {
  border-color: var(--signal);
  color: var(--signal);
}

/* ---------- generic content blocks ---------- */
.prose p { margin: 0 0 20px; }
.prose { max-width: 72ch; }

/* ---------- link-card (platform links) ---------- */
.card {
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 26px 28px;
  margin-bottom: 20px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover { border-color: var(--signal); }

.card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.card-logo {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-logo svg { width: 100%; height: 100%; }

.card h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  margin: 0;
}

.card p {
  color: var(--slate);
  margin: 0 0 16px;
  font-size: 15.5px;
}

.card-cta {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-cta .arrow { transition: transform 0.15s ease; }
.card:hover .card-cta .arrow { transform: translateX(3px); }

/* ---------- media / feature items ---------- */
.feature {
  border-top: 1px solid var(--hairline);
  padding: 30px 0;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
}

@media (max-width: 640px) {
  .feature { grid-template-columns: 1fr; gap: 10px; }
}

.feature-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  padding-top: 4px;
}

.feature h3 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  margin: 0 0 8px;
  line-height: 1.3;
}

.feature p {
  color: var(--slate);
  margin: 0 0 14px;
  font-size: 15.5px;
}

.feature a.watch {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}

.feature a.watch:hover { color: var(--signal); border-color: var(--signal); }

/* ---------- courses ---------- */
.course {
  border-top: 1px solid var(--hairline);
  padding: 28px 0;
}

.course h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 10px;
  line-height: 1.35;
}

.course p {
  color: var(--slate);
  font-size: 15px;
  margin: 0 0 14px;
}

.course-langs {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.course-langs a {
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 2px;
}

.course-langs a:hover { border-color: var(--signal); color: var(--signal); }

.course-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  padding: 3px 10px;
  margin-bottom: 12px;
}

/* ---------- around the world (region list, clickable) ---------- */
.region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  margin-top: 20px;
}

.region { background: var(--white); padding: 20px 22px; }

.region h4 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 10px;
}

.region h4 a { color: inherit; }
.region h4 a:hover { text-decoration: underline; }

.region ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14.5px;
  color: var(--ink);
}

.region li { padding: 3px 0; }

.region li a {
  transition: color 0.15s ease;
  border-bottom: 1px solid transparent;
}

.region li a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- rotating photo strip ---------- */
.photo-strip {
  display: flex;
  gap: 10px;
  overflow: hidden;
  margin: 8px 0 12px;
  border-radius: 6px;
  height: 160px;
}

.photo-strip .strip-slot {
  flex: 1 1 0;
  height: 100%;
  border-radius: 6px;
  overflow: hidden;
  background: var(--hairline);
  position: relative;
}

.photo-strip .strip-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.9s ease;
}

.photo-strip .strip-slot img.visible { opacity: 1; }

.photo-strip-empty {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--slate);
  border: 1px dashed var(--hairline);
  border-radius: 6px;
  padding: 28px;
  text-align: center;
  margin: 8px 0 12px;
}

/* ---------- gallery grid + lightbox ---------- */
.gallery-country {
  border-top: 1px solid var(--hairline);
  padding: 36px 0;
  scroll-margin-top: 90px;
}

.gallery-country h4 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 18px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}

.gallery-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 4px;
  background: var(--hairline);
  cursor: pointer;
  border: none;
  padding: 0;
  display: block;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.25s ease, opacity 0.25s ease;
  opacity: 0;
}

.gallery-thumb img.loaded { opacity: 1; }
.gallery-thumb:hover img { transform: scale(1.04); }

.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 19, 26, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 40px 20px;
}

.lightbox-overlay.open { display: flex; }

.lightbox-content {
  max-width: 1100px;
  max-height: 88vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 76vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox-caption {
  color: var(--white);
  font-family: var(--sans);
  font-size: 14px;
  text-align: center;
  max-width: 70ch;
}

.lightbox-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-family: var(--mono);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  background: var(--signal);
  border-color: var(--signal);
}

.lightbox-close { top: 20px; right: 20px; }
.lightbox-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 20px; top: 50%; transform: translateY(-50%); }

@media (max-width: 640px) {
  .lightbox-prev, .lightbox-next { width: 38px; height: 38px; font-size: 15px; }
  .lightbox-close { top: 10px; right: 10px; width: 38px; height: 38px; }
}

/* ---------- contact ---------- */
.contact-row {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--hairline);
}

.contact-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
  min-width: 90px;
}

.contact-value { font-size: 17px; }
.contact-value a:hover { color: var(--signal); }

.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  border: 1px solid var(--hairline);
  border-radius: 20px;
  padding: 7px 16px;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.chip:hover {
  border-color: var(--signal);
  color: var(--signal);
  background: var(--signal-10);
}

.chip svg { width: 15px; height: 15px; flex: 0 0 15px; }

/* ---------- footer ---------- */
footer.site-foot {
  border-top: 1px solid var(--hairline);
  padding: 28px var(--edge) 40px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--slate);
  text-align: center;
  letter-spacing: 0.02em;
}

footer.site-foot a:hover { color: var(--signal); }

/* ---------- loading state ---------- */
.skeleton {
  color: var(--slate);
  font-family: var(--mono);
  font-size: 13px;
  padding: 40px 0;
}

/* ---------- hero intro (photo + name) ---------- */
.hero-intro {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-bottom: 28px;
}

.hero-photo { flex: 0 0 180px; }

.hero-photo img {
  display: block;
  width: 180px;
  height: auto;
  max-width: 100%;
  border-radius: 6px;
}

.hero-content { flex: 1; }

@media (max-width: 640px) {
  .hero-intro { flex-direction: column; align-items: flex-start; gap: 24px; }
  .hero-photo { flex-basis: auto; }
  .hero-photo img { width: 150px; }
}
/* Metinleri iki yana yaslama (Justify) */
p, .hero-sub, article p {
  text-align: justify;
  text-justify: inter-word;
}
/* Metinleri iki yana yaslama (Kesin Uygulama) */
p, .hero-sub, article p, section p, .content p {
  text-align: justify !important;
  text-justify: inter-word !important;
}
/* Tum metin alanlarini iki yana yasla */
main, section, div, p, span, .hero-sub, article {
  text-align: justify !important;
  text-justify: inter-word !important;
}