/* cevia.io — values from "Cevia — Alternatif ana sayfa (öneri)" (Drive, 1 Nov 2026). */
:root {
  --ink: #0f2a47;
  --ink-2: #465e7b;
  --ink-3: #566c86;
  --primary: #0f4c81;
  --primary-dark: #0b3a63;
  --bright: #2e7dd7;
  --page: #f3f8fc;
  --line: #d8e5f0;
  --line-strong: #9db3c9;
  --aqua: #7ed6e6;
  --amber-soft: #fcefcf;
  --amber-ink: #7a4e00;
  --on-dark: #bfd3e6;
  --chip-off: #eef3f8;
  --head: "Quicksand", sans-serif;
  --body: "Figtree", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--body); color: var(--ink); background: var(--page); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; }
a { color: var(--primary); }
a:hover { color: var(--bright); }
h1, h2, h3 { font-family: var(--head); font-weight: 700; color: inherit; }
:focus-visible { outline: 3px solid var(--bright); outline-offset: 2px; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 22px;
  border-radius: 14px; font: 700 16px/1 var(--body); text-decoration: none; cursor: pointer; border: 0;
}
.btn-lg { min-height: 56px; padding: 0 28px; font-size: 17px; }
.btn-sm { min-height: 44px; padding: 0 16px; font-size: 15px; font-weight: 600; border-radius: 12px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-primary:disabled { opacity: .6; cursor: default; }
.btn-ghost { background: #fff; color: var(--ink); border: 1.5px solid var(--line-strong); font-weight: 600; }
.btn-ghost:hover { color: var(--primary); border-color: var(--primary); }

/* Header */
.site-header { background: var(--page); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-top: 20px; padding-bottom: 20px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img:first-child { height: 42px; width: auto; }
.brand img:last-child { height: 34px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-size: 16px; font-weight: 600; color: var(--ink-2); text-decoration: none; padding: 12px 4px; }
.nav a:hover { color: var(--primary); }

/* Hero */
.hero { background: var(--page); padding: clamp(24px, 4vw, 56px) 0 clamp(64px, 8vw, 96px); }
.split { display: flex; flex-wrap: wrap; gap: clamp(32px, 5vw, 56px); align-items: center; }
.split.top { align-items: flex-start; gap: clamp(32px, 5vw, 64px); }
.hero-text { flex: 1 1 420px; min-width: 0; }
.hero-media { flex: 1.2 1 480px; min-width: 0; }
.pill {
  display: inline-flex; align-items: center; min-height: 36px; padding: 0 16px; border-radius: 999px;
  background: var(--amber-soft); color: var(--amber-ink); font-size: 13.5px; font-weight: 700; letter-spacing: .12em; margin-bottom: 28px;
}
h1 { margin: 0 0 24px; font-size: clamp(38px, 5vw, 66px); line-height: 1.05; letter-spacing: -.02em; text-wrap: balance; }
.lead { margin: 0 0 36px; font-size: clamp(18px, 1.6vw, 21px); line-height: 1.6; color: var(--ink-2); max-width: 540px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.video-frame { border-radius: 20px; background: var(--ink); box-shadow: 0 28px 60px rgba(15, 42, 71, .16); overflow: hidden; aspect-ratio: 16 / 9; }
.video-frame video { display: block; width: 100%; height: 100%; object-fit: contain; background: var(--ink); }

/* Bands */
.band { background: var(--page); padding: clamp(56px, 7vw, 96px) 0; border-top: 1px solid var(--line); }
.band.white { background: #fff; }
.band.dark { background: var(--ink); border-top: 0; color: #fff; }
.eyebrow { font-size: 14px; font-weight: 700; letter-spacing: .14em; color: var(--primary); margin-bottom: 14px; }
.band.dark .eyebrow { color: var(--aqua); }
h2 { margin: 0 0 36px; font-size: clamp(28px, 3.6vw, 44px); line-height: 1.14; text-wrap: balance; }
h2.narrow { max-width: 860px; }

/* Cards */
.cards { display: grid; gap: 20px; }
.cards.three { grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }
.cards.two { grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); }
.card { background: #fff; border-radius: 18px; padding: 28px; color: var(--ink); }
.card.soft { background: var(--page); padding: 24px 26px; }
.card h3 { margin: 0 0 8px; font-size: 21px; }
.card p { margin: 0; font-size: 17px; line-height: 1.55; color: var(--ink-2); }
.card ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 10px; font-size: 17px; line-height: 1.5; color: var(--ink-2); }
.cards.two .card h3 { font-size: 22px; margin-bottom: 16px; }
.quote { margin: 28px 0 0; border-left: 4px solid var(--primary); padding: 6px 0 6px 22px; }
.quote p { margin: 0; font-family: var(--head); font-weight: 700; font-size: clamp(20px, 2.2vw, 26px); line-height: 1.35; }
.quote footer { margin-top: 8px; font-size: 15px; color: var(--ink-3); }
.note { margin: 20px 0 0; font-size: 15px; line-height: 1.55; color: var(--on-dark); }

/* Steps */
.split.center { align-items: center; gap: clamp(28px, 4vw, 48px); }
.steps { flex: 1 1 380px; min-width: 0; list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.steps li { display: flex; gap: 18px; align-items: flex-start; }
.steps .num {
  width: 44px; height: 44px; flex: 0 0 auto; border-radius: 50%; background: var(--primary); color: #fff;
  font: 700 20px/1 var(--head); display: flex; align-items: center; justify-content: center;
}
.steps .num.light { background: var(--aqua); color: var(--ink); }
.steps h3 { margin: 0 0 4px; font-size: 22px; }
.steps p { margin: 0; font-size: 17px; line-height: 1.55; color: var(--ink-2); }
.panel-shot { flex: 1.2 1 460px; min-width: 0; margin: 0; }
.panel-shot .frame { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 10px; box-shadow: 0 20px 48px rgba(15, 42, 71, .12); }
.panel-shot img { display: block; width: 100%; border-radius: 12px; }
.panel-shot figcaption { margin-top: 10px; font-size: 14px; color: var(--ink-3); }

/* Booking */
.booking-col, .faq-col { flex: 1 1 420px; min-width: 0; }
.booking-col h2 { margin-bottom: 14px; }
.sub { margin: 0 0 28px; font-size: 18px; line-height: 1.6; color: var(--ink-2); }
.booking { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: clamp(24px, 3vw, 36px); box-shadow: 0 8px 24px rgba(15, 42, 71, .06); }
.stepper { display: flex; gap: 10px; align-items: center; margin-bottom: 22px; font-size: 14px; font-weight: 700; }
.badge { padding: 6px 12px; border-radius: 999px; background: var(--chip-off); color: var(--ink-3); }
.badge.on { background: var(--primary); color: #fff; }
.dash { color: var(--line-strong); }
#step-slot { display: flex; flex-direction: column; gap: 20px; }
#step-slot[hidden], #step-form[hidden], #step-done[hidden], [hidden] { display: none !important; }
.field-title { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.days { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; }
.times { display: flex; flex-wrap: wrap; gap: 8px; }
.slot {
  min-height: 44px; padding: 8px 12px; border-radius: 12px; font-family: inherit; cursor: pointer; text-align: center;
  border: 1.5px solid var(--line-strong); background: #fff; color: var(--ink);
}
.slot.on { border: 2px solid var(--primary); background: var(--primary); color: #fff; }
.slot:disabled { opacity: .45; cursor: not-allowed; text-decoration: line-through; }
.slot .dow { display: block; font-size: 13px; font-weight: 600; }
.slot .date { display: block; font-size: 17px; font-weight: 700; }
.times .slot { font-size: 16px; font-weight: 700; }
.muted { color: var(--ink-3); font-size: 15px; }
.chosen { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; background: #eaf6fc; border-radius: 14px; padding: 14px 18px; margin-bottom: 20px; }
.chosen strong { font-size: 16px; color: var(--primary); }
form { display: flex; flex-direction: column; gap: 20px; }
form label { display: flex; flex-direction: column; gap: 8px; font-size: 15px; font-weight: 700; }
form input[type="text"], form input[type="tel"], form input[type="email"], form textarea {
  min-height: 48px; padding: 0 14px; border-radius: 12px; border: 1.5px solid var(--line-strong); background: #fff;
  font: 400 17px/1.4 var(--body); color: var(--ink); width: 100%;
}
form textarea { padding: 12px 14px; resize: vertical; }
form input:focus, form textarea:focus { outline: 3px solid var(--bright); outline-offset: 1px; }
form label.consent { flex-direction: row; gap: 12px; align-items: flex-start; font-weight: 400; line-height: 1.5; color: var(--ink-2); }
.consent input { width: 20px; height: 20px; margin-top: 2px; flex: 0 0 auto; accent-color: var(--primary); }
.trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-error { margin: 0; padding: 12px 14px; border-radius: 12px; background: #fbe4e0; color: #9b2c20; font-size: 15px; }
.done { display: flex; gap: 16px; align-items: flex-start; }
.done .check { width: 48px; height: 48px; flex: 0 0 auto; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; }
.done h3 { margin: 0 0 6px; font-size: 24px; }
.done p { margin: 0; font-size: 17px; line-height: 1.55; color: var(--ink-2); }

/* FAQ */
.faq-col .eyebrow { margin-bottom: 18px; }
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; font-size: 18px; font-weight: 700; }
.faq summary::-webkit-details-marker { display: none; }
.faq .plus { color: var(--primary); font-size: 24px; line-height: 1; transition: transform .2s; }
.faq details[open] .plus { transform: rotate(45deg); }
.faq p { margin: 12px 0 0; font-size: 17px; line-height: 1.55; color: var(--ink-2); }

/* Footer */
.site-footer { background: var(--ink); padding: 36px 0 44px; color: var(--on-dark); }
.footer-row { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; }
.footer-brand { display: flex; align-items: center; gap: 14px; font-size: 15px; }
.footer-brand img { height: 32px; width: auto; }
.footer-meta { font-size: 14px; display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; justify-content: flex-end; }
.footer-meta a { color: #fff; }
.footer-meta .sample { flex-basis: 100%; text-align: right; }

@media (max-width: 860px) {
  .hide-sm { display: none !important; }
  .footer-meta { justify-content: flex-start; }
  .footer-meta .sample { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .faq .plus { transition: none; }
}