/* ─────────────────────────────────────────────────────────────
   İçerik sayfaları. Ana sayfanın uçuş dili burada da sürüyor:
   gökyüzü bandı, kesikli rota çizgisi ve waypoint'ler, biniş kartı
   formunda paket kartları, HUD'dan gelen mono etiketler.
   ──────────────────────────────────────────────────────────── */

:root {
  --paper: #f3f6f4;
  --paper-2: #eaf1ed;
  --ink: #0c2e29;
  --ink-soft: rgba(12, 46, 41, 0.72);
  --ink-faint: rgba(12, 46, 41, 0.45);
  --accent: #31dbc9;
  --accent-ink: #0e7f72;
  --card-bg: #f8fbf9;
  --line: rgba(12, 46, 41, 0.13);
  --dash: rgba(12, 46, 41, 0.22);
  --display: 'Clash Display', 'Avenir Next', 'Futura', sans-serif;
  --body: 'General Sans', 'Avenir Next', 'Helvetica Neue', sans-serif;
  --mono: 'IBM Plex Mono', 'SF Mono', ui-monospace, monospace;
  --shell: 74rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body.page {
  position: relative;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: var(--ink); }
a { color: inherit; text-decoration-color: var(--line); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent-ink); }
.mono { font-family: var(--mono); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 60;
  background: var(--ink); color: var(--paper); padding: 0.7rem 1rem; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 3px; border-radius: 4px; }

/* ── gökyüzü bandı: ana sayfanın ufku ───────────────────────── */
.sky {
  position: absolute; top: 0; left: 0; right: 0; height: 640px;
  z-index: 0; pointer-events: none; overflow: hidden;
  background:
    radial-gradient(120% 80% at 78% -10%, rgba(49, 219, 201, 0.26) 0%, transparent 62%),
    linear-gradient(180deg, #e4f4f0 0%, #eef4f1 46%, var(--paper) 100%);
}

.sky-trail {
  position: absolute; right: 0; top: 0;
  width: 62%; height: 76%;
}
.sky-trail path { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linecap: round; opacity: 0.34; }
.sky-trail .fade { opacity: 0.16; stroke-dasharray: 9 13; }

.plane-mark {
  position: absolute; right: clamp(1.5rem, 8vw, 8rem); top: 132px;
  width: clamp(74px, 12vw, 148px); transform: rotate(-6deg); opacity: 0.95;
}

/* ── üst bar ─────────────────────────────────────────────────── */
.pagebar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
  padding: 1.05rem clamp(1.1rem, 5vw, 3rem);
  background: linear-gradient(180deg, rgba(238, 245, 242, 0.92) 0%, rgba(238, 245, 242, 0.55) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(12, 46, 41, 0.08);
}

.brand { text-decoration: none; flex: none; }
.brand-name {
  font-family: var(--display); font-weight: 700;
  font-size: 1.12rem; letter-spacing: 0.14em;
  display: inline-flex; align-items: center;
}
.brand-o { width: 1.06em; height: 1.06em; margin: 0 0.08em; flex: none; }
.brand-prop { transform-origin: 12px 12px; animation: prop-spin 4.5s linear infinite; }
@keyframes prop-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .brand-prop { animation: none; } }

.pagenav {
  margin-left: auto;
  display: flex; align-items: center; gap: clamp(0.7rem, 2.2vw, 1.6rem);
  font-size: 0.72rem; letter-spacing: 0.13em; text-transform: uppercase;
}
.pagenav a { text-decoration: none; color: var(--ink-soft); padding: 0.25rem 0; }
.pagenav a:hover { color: var(--ink); }
.pagenav a[aria-current='page'] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); }
.pagenav .lang {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 0.24rem 0.62rem; color: var(--accent-ink);
}
.pagenav .lang:hover { border-color: var(--accent-ink); }

/* ── ana kolon ───────────────────────────────────────────────── */
.page-main {
  position: relative; z-index: 1;
  max-width: var(--shell); margin: 0 auto;
  padding: 0 clamp(1.1rem, 5vw, 3rem) 4rem;
}

.page-head { padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(2.5rem, 6vw, 4.5rem); max-width: 40rem; }

.eyebrow {
  font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent-ink);
}

.page-h1 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.5rem, 6.6vw, 4.8rem);
  line-height: 0.98; letter-spacing: 0.004em;
  margin-top: 1rem; max-width: 18ch;
  text-shadow: 0 2px 34px rgba(243, 246, 244, 0.75);
}

/* ── rota: kesikli çizgi + waypoint'ler ─────────────────────── */
.route { position: relative; }

.route::before {
  content: ''; position: absolute;
  left: -2.6rem; top: 0.7rem; bottom: 6rem; width: 0;
  border-left: 1px dashed var(--dash);
}

.wp {
  position: absolute; left: -3.55rem; top: 0.1rem;
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.66rem; letter-spacing: 0.1em; color: var(--ink-faint);
}
.wp i {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--accent-ink);
  display: block; flex: none; margin-left: 0.42rem; order: 2;
}

.lede {
  max-width: 44rem;
  font-size: clamp(1.06rem, 1.6vw, 1.26rem);
  line-height: 1.6; color: var(--ink-soft);
}

.block { position: relative; margin-top: clamp(3.6rem, 7.5vw, 6rem); }
.block:first-child { margin-top: 0; }

.block-title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.5rem, 2.8vw, 2.1rem); letter-spacing: 0.005em;
  padding-bottom: 0.85rem; margin-bottom: 2.1rem;
  border-bottom: 1px solid var(--line);
}

/* ── paket kartları: biniş kartı ─────────────────────────────── */
.grid { display: grid; gap: 1.15rem; grid-template-columns: repeat(auto-fit, minmax(min(25rem, 100%), 1fr)); }

.pkg {
  display: grid; grid-template-columns: minmax(0, 1fr) 12.5rem;
  background: var(--card-bg); border: 1px solid var(--line);
  border-radius: 16px; overflow: hidden;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.pkg:hover { border-color: rgba(12, 46, 41, 0.28); transform: translateY(-2px); }

.pkg-main { padding: 1.7rem 1.6rem 1.5rem; }

.pkg-index { font-size: 0.68rem; letter-spacing: 0.18em; color: var(--accent-ink); }

.pkg h3 {
  font-family: var(--display); font-weight: 600;
  font-size: 1.3rem; letter-spacing: 0.008em; margin-top: 0.5rem;
}

.pkg-blurb { margin-top: 0.7rem; color: var(--ink-soft); font-size: 0.96rem; }

.ticks { list-style: none; margin-top: 1.15rem; display: grid; gap: 0.5rem; }
.ticks li { position: relative; padding-left: 1.4rem; font-size: 0.93rem; color: var(--ink-soft); }
.ticks li::before {
  content: '→'; position: absolute; left: 0; top: 0;
  color: var(--accent-ink); font-family: var(--mono); font-size: 0.85rem;
}

/* koçan: kesikli ayrım + iki uçta zımba deliği */
.pkg-stub {
  position: relative;
  padding: 1.7rem 1.4rem;
  background: var(--paper-2);
  border-left: 1px dashed var(--dash);
  display: flex; flex-direction: column; gap: 1.1rem;
}
.pkg-stub::before, .pkg-stub::after {
  content: ''; position: absolute; left: -7px;
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line);
}
.pkg-stub::before { top: -7px; }
.pkg-stub::after { bottom: -7px; }

.stub-head {
  font-size: 0.6rem; letter-spacing: 0.22em; color: var(--ink-faint);
  padding-bottom: 0.75rem; border-bottom: 1px solid var(--line);
}
.stub-row span {
  display: block; font-size: 0.6rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-faint);
}
.stub-row b { display: block; margin-top: 0.35rem; font-size: 0.78rem; font-weight: 500; line-height: 1.45; }

/* ── süreç: uçuş bacakları ───────────────────────────────────── */
.legs { list-style: none; position: relative; }
.legs li { position: relative; display: flex; gap: 1.4rem; padding: 0 0 1.9rem 0; }
.legs li:last-child { padding-bottom: 0; }

.leg-n {
  flex: none; width: 2.9rem; height: 2.9rem; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--line); background: var(--card-bg);
  font-size: 0.76rem; color: var(--accent-ink); position: relative; z-index: 1;
}
.legs li:not(:last-child)::before {
  content: ''; position: absolute; left: 1.45rem; top: 2.9rem; bottom: 0.5rem;
  border-left: 1px dashed var(--dash);
}

.leg-body { padding-top: 0.35rem; }
.legs h3 { font-family: var(--display); font-weight: 600; font-size: 1.1rem; }
.legs p { color: var(--ink-soft); font-size: 0.96rem; margin-top: 0.3rem; max-width: 48rem; }

/* ── iş dökümü: kutucuk değil, dizgi ─────────────────────────── */
.cases { display: block; }

.case {
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr);
  gap: 2.2rem;
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-top: 1px solid var(--line);
}
.case:first-of-type { border-top: 0; padding-top: 0.4rem; }

.case-meta { display: flex; flex-direction: column; gap: 0.55rem; padding-top: 0.45rem; }
.case-no { font-size: 1.5rem; color: var(--accent-ink); line-height: 1; }
.case-kicker {
  font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-faint); line-height: 1.5;
}

.case h2 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.45rem, 2.9vw, 2rem);
  letter-spacing: 0.004em; line-height: 1.12;
}

.case-text {
  margin-top: 1rem; max-width: 44rem;
  font-size: 1.01rem; line-height: 1.68; color: var(--ink-soft);
}

.metrics { list-style: none; display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.4rem; }
.metrics li {
  background: var(--accent); color: var(--ink); border-radius: 999px;
  padding: 0.3rem 0.85rem; font-size: 0.74rem;
}

.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1.5rem; }
.chips li {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 0.24rem 0.7rem; font-size: 0.7rem; color: var(--ink-faint);
}

/* ── SSS ─────────────────────────────────────────────────────── */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 1.05rem 2rem 1.05rem 0; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { display: inline; font-family: var(--display); font-weight: 600; font-size: 1.06rem; }
.faq summary::after {
  content: '+'; position: absolute; right: 0.2rem; top: 0.9rem;
  font-family: var(--mono); color: var(--accent-ink); font-size: 1.2rem;
}
.faq details[open] summary::after { content: '–'; }
.faq details p { padding-bottom: 1.25rem; color: var(--ink-soft); max-width: 50rem; font-size: 0.97rem; }

/* ── düz metin ───────────────────────────────────────────────── */
.prose p { color: var(--ink-soft); max-width: 46rem; margin-bottom: 1rem; }

/* ── iniş / CTA ──────────────────────────────────────────────── */
.cta {
  position: relative; overflow: hidden;
  margin-top: clamp(3.6rem, 7.5vw, 6rem);
  background: var(--ink); color: var(--paper);
  border-radius: 20px; padding: clamp(2.1rem, 5vw, 3.6rem);
}
.cta-trail { position: absolute; inset: 0; width: 100%; height: 100%; }
.cta-trail path { fill: none; stroke: var(--accent); stroke-width: 2; opacity: 0.3; stroke-dasharray: 8 12; }
.cta-inner { position: relative; }
.cta-eyebrow { font-size: 0.68rem; letter-spacing: 0.2em; color: var(--accent); }
.cta h2 {
  margin-top: 0.9rem;
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.7rem, 3.8vw, 2.6rem); letter-spacing: 0.004em;
}
.cta p { margin-top: 0.8rem; color: rgba(243, 246, 244, 0.72); max-width: 38rem; }
.cta .btn { margin-top: 1.7rem; background: var(--accent); color: var(--ink); border-color: transparent; }

/* ── butonlar ────────────────────────────────────────────────── */
.btn, .btn-ghost {
  display: inline-block; text-decoration: none; cursor: pointer;
  font-family: var(--mono); font-size: 0.77rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.78rem 1.35rem; border-radius: 999px;
  border: 1px solid var(--ink); transition: transform 0.15s ease, border-color 0.15s ease;
}
.btn { background: var(--ink); color: var(--paper); }
.btn:hover { transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }

/* ── form ────────────────────────────────────────────────────── */
.form-block {
  display: grid; gap: 2.4rem;
  grid-template-columns: minmax(0, 1.6fr) minmax(15rem, 0.9fr);
  align-items: start;
}

.form { display: grid; gap: 1.15rem; grid-template-columns: 1fr 1fr; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field-wide { grid-column: 1 / -1; }

.field label {
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint);
}

.field input, .field select, .field textarea {
  font-family: var(--body); font-size: 1rem; color: var(--ink);
  background: var(--card-bg); border: 1px solid var(--line);
  border-radius: 10px; padding: 0.75rem 0.9rem; width: 100%;
}
.field textarea { resize: vertical; line-height: 1.55; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent-ink); outline: none;
  box-shadow: 0 0 0 3px rgba(49, 219, 201, 0.22);
}

.hint { font-size: 0.8rem; color: var(--ink-faint); }
.form-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

.contact-alt {
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: 16px; padding: 1.6rem;
  display: flex; flex-direction: column; align-items: flex-start; gap: 0.7rem;
}
.alt-eyebrow { font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint); }

/* ── alt bilgi ───────────────────────────────────────────────── */
.pagefoot {
  position: relative; z-index: 1;
  max-width: var(--shell); margin: 2rem auto 0;
  padding: clamp(2.4rem, 5vw, 3.6rem) clamp(1.1rem, 5vw, 3rem) 2.6rem;
  border-top: 1px solid var(--line);
}
.foot-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(min(13rem, 100%), 1fr)); }
.foot-eyebrow {
  font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 0.7rem;
}
.foot-line { font-size: 0.9rem; color: var(--ink-soft); }
.foot-nav { list-style: none; display: grid; gap: 0.35rem; }
.foot-nav a { font-size: 0.9rem; color: var(--ink-soft); text-decoration: none; }
.foot-nav a:hover { color: var(--ink); }
.foot-copy {
  margin-top: 2.2rem; padding-top: 1.4rem; border-top: 1px solid var(--line);
  font-size: 0.7rem; color: var(--ink-faint);
}

/* ── dar ekranlar ────────────────────────────────────────────── */
@media (max-width: 1180px) {
  .route::before { display: none; }
  .wp {
    position: static; margin-bottom: 0.9rem;
    color: var(--accent-ink);
  }
  .wp i { margin-left: 0; margin-right: 0.1rem; order: 0; }
}

@media (max-width: 900px) {
  .case { grid-template-columns: 1fr; gap: 1rem; }
  .case-meta { flex-direction: row; align-items: baseline; gap: 0.9rem; padding-top: 0; }

  .pkg { grid-template-columns: 1fr; }
  .pkg-stub {
    border-left: 0; border-top: 1px dashed var(--dash);
    flex-direction: row; flex-wrap: wrap; gap: 1.6rem;
  }
  .pkg-stub::before { top: auto; left: -7px; bottom: auto; margin-top: -1.7rem; }
  .pkg-stub::after { bottom: auto; left: auto; right: -7px; margin-top: -1.7rem; top: 0; }
  .stub-head { width: 100%; }
  .form-block, .form { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .pagebar { gap: 0.6rem; padding-bottom: 0.75rem; }
  .pagenav {
    width: 100%; margin-left: 0; justify-content: flex-start;
    flex-wrap: wrap; gap: 0.55rem 0.9rem; font-size: 0.66rem; letter-spacing: 0.08em;
  }
  .plane-mark { top: 96px; opacity: 0.8; }
}

/* problem alanı olmayan kompakt vaka kartı */
.case-body-2 { grid-template-columns: repeat(auto-fit, minmax(min(19rem, 100%), 1fr)); }

/* form gönderilemediğinde: sayfadan atmadan, çözümü yerinde sun */
.fallback {
  margin-top: 0.4rem; padding: 1.1rem 1.2rem;
  border: 1px solid var(--accent-ink); border-radius: 12px;
  background: rgba(49, 219, 201, 0.08);
}
.fallback[hidden] { display: none; }
.fallback-title { font-weight: 600; margin-bottom: 0.25rem; }
.fallback-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.9rem; }
.fallback-actions .btn-ghost { font-size: 0.72rem; padding: 0.6rem 1rem; background: var(--card-bg); }