:root {
  --violet: #6d28d9;
  --violet-deep: #4c1d95;
  --violet-soft: #ede9fe;
  --sun: #facc15;
  --sun-deep: #ca8a04;
  --ink: #1e1b2e;
  --mist: #f7f5fb;
  --line: #e5e1f0;
  --radius: 22px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Urbanist', 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--mist);
}

a { color: var(--violet-deep); }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 3px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 1rem; top: -4rem;
  background: var(--sun); color: var(--ink); padding: .5rem 1rem;
  border-radius: 0 0 12px 12px; font-weight: 700; z-index: 50; transition: top .2s;
}
.skip-link:focus { top: 0; }

.shell { max-width: 1180px; margin: 0 auto; padding: 0 1.25rem; }

/* header */
.top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.1rem 0; flex-wrap: wrap;
}
.top-brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; }
.top-brand-text { font-weight: 800; font-size: 1.25rem; color: var(--violet-deep); letter-spacing: -.01em; }
.top-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 2px solid var(--violet);
  border-radius: 10px; padding: .55rem; cursor: pointer;
}
.top-toggle-bar { display: block; width: 22px; height: 3px; background: var(--violet); border-radius: 3px; }
.top-nav-list { list-style: none; margin: 0; padding: 0; display: flex; gap: .3rem; flex-wrap: wrap; }
.top-nav-link {
  display: block; padding: .5rem .9rem; border-radius: 999px; text-decoration: none;
  font-weight: 600; color: var(--ink);
}
.top-nav-link:hover { background: var(--violet-soft); }
.top-nav-link--active { background: var(--violet); color: #fff; }

/* hero */
.hero {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: center;
  background: var(--violet); color: #fff; border-radius: var(--radius);
  padding: 3rem; margin: .5rem 0 1.5rem; overflow: hidden; position: relative;
}
.hero::after {
  content: ""; position: absolute; right: -80px; bottom: -80px; width: 260px; height: 260px;
  border-radius: 50%; background: rgba(250, 204, 21, .18);
}
.hero-title { font-size: clamp(2rem, 4.5vw, 3.3rem); line-height: 1.08; margin: 0 0 1rem; font-weight: 800; }
.hero-tagline { font-size: 1.2rem; margin: 0 0 1.75rem; opacity: .92; }
.hero-art { width: 100%; max-width: 300px; justify-self: center; position: relative; z-index: 1; }
.hero-art--photo {
  max-width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover;
  border-radius: calc(var(--radius) - 6px); box-shadow: 0 18px 40px rgba(30, 27, 46, .35);
  border: 4px solid rgba(250, 204, 21, .9);
}

/* buttons */
.btn {
  display: inline-block; padding: .8rem 1.6rem; border-radius: 999px; font-weight: 700;
  text-decoration: none; border: 0; font: inherit; font-weight: 700; cursor: pointer; transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(30, 27, 46, .15); }
.btn--sun { background: var(--sun); color: var(--ink); }
.btn--violet { background: var(--violet); color: #fff; }

/* masonry mosaic */
.mosaic { columns: 3; column-gap: 1.25rem; margin-bottom: 2rem; }
.tile {
  break-inside: avoid; display: inline-block; width: 100%; margin: 0 0 1.25rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem;
}
.tile--wide { column-span: all; padding: 2.2rem; }
.tile--violet { background: var(--violet-deep); color: #fff; border-color: transparent; }
.tile--violet .tile-link { color: var(--sun); }
.tile--sun { background: var(--sun); border-color: transparent; }
.tile--sun .tile-link { color: var(--ink); }
.tile--tall { padding-top: 2.4rem; padding-bottom: 2.4rem; }
.tile--faq { border-left: 6px solid var(--sun); }
.tile--outline { border: 2px dashed var(--violet); background: transparent; }
.tile-title { margin: 0 0 .5rem; font-size: 1.45rem; font-weight: 800; line-height: 1.2; }
.tile-title--small { font-size: 1.1rem; }
.tile-text { margin: 0 0 1rem; }
.tile-link { font-weight: 700; text-decoration: none; }
.tile-link:hover { text-decoration: underline; }

/* content sheet */
.crumbs { font-size: .9rem; margin: .5rem 0 1rem; color: #5b5570; }
.crumbs a { text-decoration: none; }
.sheet {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2.5rem; margin-bottom: 2rem;
}
.sheet--center { text-align: center; padding: 4rem 2rem; }
.sheet-code { font-size: 5rem; font-weight: 800; color: var(--violet-soft); margin: 0; line-height: 1; }
.sheet-title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin: 0 0 1.2rem; font-weight: 800; line-height: 1.15; }
.sheet-cta { margin-top: 2rem; }

/* sheet figure (sağa yaslı görsel) */
.sheet-figure { margin: 0 0 1.2rem; }
.sheet-figure img { display: block; width: 100%; max-width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 16px; border: 1px solid var(--line); }
.sheet-figure--float { float: right; width: 44%; margin: .3rem 0 1rem 1.8rem; shape-outside: inset(0 round 16px); }
.sheet::after { content: ""; display: table; clear: both; }
.reach-photo { display: block; width: 100%; max-width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 12px; margin-bottom: 1.1rem; }

.prose h2 { font-size: 1.5rem; margin: 1.8rem 0 .6rem; font-weight: 800; }
.prose h3 { font-size: 1.2rem; margin: 1.4rem 0 .5rem; font-weight: 700; }
.prose p { margin: 0 0 1rem; }
.prose ul, .prose ol { padding-left: 1.4rem; margin: 0 0 1rem; }
.prose li { margin-bottom: .35rem; }
.prose table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.prose th, .prose td { border: 1px solid var(--line); padding: .55rem .7rem; text-align: left; }
.prose th { background: var(--violet-soft); }

/* faq details */
.qa { margin-top: 1.5rem; display: grid; gap: .75rem; }
.qa-item { border: 1px solid var(--line); border-radius: 14px; background: var(--mist); }
.qa-item[open] { border-color: var(--violet); }
.qa-question {
  cursor: pointer; font-weight: 700; padding: 1rem 1.2rem; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.qa-question::-webkit-details-marker { display: none; }
.qa-question::after { content: "+"; font-size: 1.4rem; color: var(--violet); font-weight: 800; }
.qa-item[open] .qa-question::after { content: "–"; }
.qa-answer { padding: 0 1.2rem 1.1rem; }

/* contact */
.reach { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2rem; margin-top: 1.5rem; }
.form-row { margin: 0 0 1rem; }
.form-label { display: block; font-weight: 700; margin-bottom: .3rem; }
.form-input {
  width: 100%; padding: .75rem .9rem; border: 2px solid var(--line); border-radius: 12px;
  font: inherit; background: #fff;
}
.form-input:focus { border-color: var(--violet); outline: none; }
.form-input--area { resize: vertical; }
.form-trap { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-notice { padding: .8rem 1rem; border-radius: 12px; font-weight: 600; }
.form-notice--ok { background: #ecfdf5; color: #065f46; }
.form-notice--err { background: #fef2f2; color: #991b1b; }
.reach-side { background: var(--violet-soft); border-radius: 18px; padding: 1.5rem; align-self: start; }
.reach-title { margin: 0 0 1rem; font-size: 1.2rem; font-weight: 800; }
.reach-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .8rem; }
.reach-label { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: #5b5570; }

/* home: blog tiles */
.tile--journal { border-top: 6px solid var(--violet); }
.tile--journal-first { background: var(--violet-soft); }
.tile--journal-all { background: var(--ink); color: #fff; border-color: transparent; }
.tile--journal-all .tile-link { color: var(--sun); }
.tile-kicker { margin: 0 0 .4rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--violet-deep); font-weight: 700; }
.tile-title-link { text-decoration: none; color: inherit; }
.tile-title-link:hover { text-decoration: underline; }

/* blog list: journal wall (masonry) */
.journal-head { margin: .5rem 0 1.5rem; }
.journal-title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin: 0 0 .6rem; font-weight: 800; line-height: 1.15; }
.journal-lead { margin: 0; max-width: 62ch; color: #4b4660; font-size: 1.05rem; }
.journal-empty { background: #fff; border: 1px dashed var(--violet); border-radius: var(--radius); padding: 2rem; text-align: center; }
.journal-wall { columns: 2; column-gap: 1.25rem; }
.entry {
  break-inside: avoid; display: inline-block; width: 100%; margin: 0 0 1.25rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.entry--lift { border-left: 6px solid var(--sun); }
.entry-figure { display: block; }
.entry-figure img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.entry-body { padding: 1.4rem 1.6rem 1.6rem; }
.entry-date { display: block; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: #5b5570; margin-bottom: .4rem; }
.entry-title { margin: 0 0 .5rem; font-size: 1.35rem; font-weight: 800; line-height: 1.2; }
.entry-title a { text-decoration: none; color: var(--ink); }
.entry-title a:hover { color: var(--violet-deep); text-decoration: underline; }
.entry-excerpt { margin: 0 0 .9rem; color: #4b4660; }
.entry-more { font-weight: 700; text-decoration: none; }
.entry-more:hover { text-decoration: underline; }

.pager { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin: .5rem 0 2rem; flex-wrap: wrap; }
.pager-link { display: inline-block; padding: .65rem 1.2rem; border-radius: 999px; font-weight: 700; text-decoration: none; background: var(--violet); color: #fff; }
.pager-link:hover { background: var(--violet-deep); }
.pager-link--off { background: var(--line); color: #8a84a0; }
.pager-status { font-weight: 700; color: #5b5570; }

/* single post: story */
.story { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2.5rem; margin-bottom: 1.5rem; }
.story-head { max-width: 46rem; margin-bottom: 1.5rem; }
.story-date { display: inline-block; background: var(--sun); color: var(--ink); font-size: .8rem; font-weight: 700; padding: .25rem .7rem; border-radius: 999px; margin-bottom: .8rem; }
.story-title { font-size: clamp(1.9rem, 3.8vw, 2.8rem); margin: 0 0 .8rem; font-weight: 800; line-height: 1.12; }
.story-lead { margin: 0; font-size: 1.15rem; color: #4b4660; }
.story-cover { margin: 0 0 1.8rem; }
.story-cover img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 16px; border: 1px solid var(--line); }
.story-body { max-width: 46rem; }
.story-body a { font-weight: 600; }
.story-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 2px dashed var(--line); }
.story-nav-link { display: block; text-decoration: none; padding: 1rem 1.2rem; border-radius: 16px; background: var(--mist); color: var(--ink); font-weight: 700; }
.story-nav-link:hover { background: var(--violet-soft); }
.story-nav-link--next { text-align: right; }
.story-nav-link--off { background: transparent; }
.story-nav-label { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--violet-deep); margin-bottom: .2rem; }

.more { margin-bottom: 2rem; }
.more-title { font-size: 1.5rem; font-weight: 800; margin: 0 0 1rem; }
.more-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.more-card { display: flex; flex-direction: column; gap: .4rem; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 1.2rem; text-decoration: none; color: var(--ink); transition: transform .15s, box-shadow .15s; }
.more-card:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgba(30, 27, 46, .12); }
.more-card:nth-child(2n) { border-top: 5px solid var(--sun); }
.more-card:nth-child(2n+1) { border-top: 5px solid var(--violet); }
.more-card-title { font-weight: 700; line-height: 1.3; }
.more-card-date { font-size: .8rem; color: #5b5570; }
.more-all { margin: 1.2rem 0 0; }

/* picks (hizmet sayfası altı) */
.picks { background: var(--violet-soft); border-radius: var(--radius); padding: 1.6rem 2rem; margin-bottom: 2rem; }
.picks-title { margin: 0 0 .8rem; font-size: 1.2rem; font-weight: 800; }
.picks-list { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: .6rem; }
.picks-item { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; border-bottom: 1px solid rgba(76, 29, 149, .15); padding-bottom: .5rem; }
.picks-link { font-weight: 700; text-decoration: none; }
.picks-link:hover { text-decoration: underline; }
.picks-date { font-size: .8rem; color: #5b5570; white-space: nowrap; }
.picks-all { font-weight: 700; text-decoration: none; }

/* footer */
.base { border-top: 4px solid var(--sun); padding: 2.5rem 0 1.5rem; margin-top: 1rem; }
.base-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.base-brand { font-weight: 800; font-size: 1.2rem; margin: 0 0 .5rem; color: var(--violet-deep); }
.base-heading { font-weight: 800; margin: 0 0 .6rem; }
.base-text { margin: 0 0 .5rem; color: #4b4660; }
.base-links { list-style: none; margin: 0; padding: 0; }
.base-links li { margin-bottom: .35rem; }
.base-links a { text-decoration: none; }
.base-links a:hover { text-decoration: underline; }
.base-copy { text-align: center; font-size: .85rem; color: #6b6580; margin: 2rem 0 0; }

@media (max-width: 900px) {
  .mosaic { columns: 2; }
  .hero { grid-template-columns: 1fr; padding: 2rem; }
  .hero-art { max-width: 200px; }
  .hero-art--photo { max-width: 100%; }
  .base-grid { grid-template-columns: 1fr 1fr; }
  .more-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .top-toggle { display: inline-flex; }
  .top-nav { display: none; width: 100%; }
  .top-nav--open { display: block; }
  .top-nav-list { flex-direction: column; gap: .2rem; padding-top: .5rem; }
  .mosaic { columns: 1; }
  .sheet { padding: 1.5rem; }
  .sheet-figure--float { float: none; width: 100%; margin: 0 0 1.2rem; }
  .reach, .base-grid { grid-template-columns: 1fr; }
  .journal-wall { columns: 1; }
  .story { padding: 1.5rem; }
  .story-nav, .more-grid { grid-template-columns: 1fr; }
  .story-nav-link--next { text-align: left; }
  .picks { padding: 1.2rem; }
  .picks-item { flex-direction: column; gap: .2rem; }
}