/* Blupia — kurumsal site stilleri
   Palet uygulamayla aynı: lib/theme/app_colors.dart */

:root {
  --primary: #278ccf;
  --primary-dark: #1b6ea6;
  --primary-soft: #ddf3ff;
  --background: #eaf8ff;
  --surface: #ffffff;
  --text-primary: #16324f;
  --text-secondary: #4a6478;
  --text-muted: #587388;
  --border: #d4e7f2;
  --danger: #b3261e;
  --shadow: 0 6px 24px rgba(22, 50, 79, 0.08);
  --shadow-lg: 0 16px 48px rgba(22, 50, 79, 0.12);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Üst menü ---------- */

header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(234, 248, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  color: var(--text-primary);
  text-decoration: none;
}

.logo span {
  font-size: 26px;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 26px;
  color: var(--text-primary);
  cursor: pointer;
}

/* ---------- Butonlar ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 16px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(39, 140, 207, 0.28);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-ghost:hover {
  background: var(--primary-soft);
}

/* ---------- Hero ---------- */

.hero {
  padding: 84px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.badge {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.4px;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

h1 {
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

.hero p.lead {
  font-size: 19px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 18px;
  font-size: 14px;
  color: var(--text-muted);
}

/* Telefon maketi */

.phone {
  width: 300px;
  height: 610px;
  margin: 0 auto;
  background: var(--surface);
  border-radius: 42px;
  border: 10px solid #16324f;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.phone-screen {
  background: var(--background);
  height: 100%;
  padding: 26px 18px;
  overflow: hidden;
}

.phone-fish {
  text-align: center;
  font-size: 42px;
}

.phone-title {
  text-align: center;
  font-weight: 800;
  font-size: 24px;
  margin-bottom: 18px;
}

.phone-h {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.phone-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border-radius: 16px;
  padding: 13px 14px;
  margin-bottom: 10px;
  box-shadow: 0 4px 14px rgba(22, 50, 79, 0.06);
}

.phone-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--primary-soft);
  display: grid;
  place-items: center;
  font-size: 18px;
  flex-shrink: 0;
}

.phone-row strong {
  font-size: 15px;
}

.phone-row small {
  display: block;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
}

/* ---------- Bölümler ---------- */

section {
  padding: 78px 0;
}

section.alt {
  background: var(--surface);
}

.section-head {
  max-width: 680px;
  margin: 0 auto 48px;
  text-align: center;
}

.eyebrow {
  color: var(--primary);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

h2 {
  font-size: clamp(27px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.3px;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 17px;
}

h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
}

/* ---------- Kartlar ---------- */

.grid {
  display: grid;
  gap: 22px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
}

section.alt .card {
  background: var(--background);
  border-color: transparent;
  box-shadow: none;
}

.card .ico {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  display: grid;
  place-items: center;
  font-size: 23px;
  margin-bottom: 18px;
}

.card p {
  color: var(--text-secondary);
  font-size: 15.5px;
}

/* ---------- Adımlar ---------- */

.steps {
  counter-reset: step;
  display: grid;
  gap: 18px;
}

.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 19px;
  display: grid;
  place-items: center;
}

/* ---------- Karşılaştırma listesi ---------- */

.checklist {
  list-style: none;
  display: grid;
  gap: 14px;
}

.checklist li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: start;
  color: var(--text-secondary);
  font-size: 16px;
}

.checklist li::before {
  content: "✓";
  color: var(--primary);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.5;
}

.checklist.cross li::before {
  content: "✕";
  color: var(--danger);
}

/* ---------- Tablo ---------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

th,
td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 15.5px;
}

th {
  background: var(--primary-soft);
  font-weight: 800;
  color: var(--text-primary);
}

tr:last-child td {
  border-bottom: 0;
}

td code {
  background: var(--background);
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 13.5px;
  color: var(--primary-dark);
}

/* ---------- Yol haritası ---------- */

.roadmap {
  display: grid;
  gap: 16px;
}

.road-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.pill {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.4px;
  padding: 5px 11px;
  border-radius: 999px;
  white-space: nowrap;
}

.pill.done {
  background: #dff3e4;
  color: #1b6b33;
}

.pill.now {
  background: #fff1db;
  color: #8a5a00;
}

.pill.next {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

/* ---------- SSS ---------- */

details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin-bottom: 12px;
}

details summary {
  font-weight: 700;
  font-size: 16.5px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

details summary::-webkit-details-marker {
  display: none;
}

details summary::after {
  content: "+";
  color: var(--primary);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

details[open] summary::after {
  content: "−";
}

details p {
  color: var(--text-secondary);
  margin-top: 12px;
  font-size: 15.5px;
}

/* ---------- CTA ---------- */

.cta {
  background: linear-gradient(135deg, var(--primary) 0%, #1b6ea6 100%);
  border-radius: 32px;
  padding: 62px 40px;
  text-align: center;
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.cta h2 {
  color: #fff;
}

.cta p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 17.5px;
  max-width: 540px;
  margin: 0 auto 30px;
}

.cta .btn-primary {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: none;
}

.cta .btn-primary:hover {
  background: var(--primary-soft);
}

/* ---------- Alt bilgi ---------- */

footer {
  background: var(--text-primary);
  color: rgba(255, 255, 255, 0.72);
  padding: 56px 0 34px;
  font-size: 15px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 38px;
}

footer h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}

footer a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  display: block;
  margin-bottom: 9px;
  transition: color 0.15s;
}

footer a:hover {
  color: #fff;
}

.foot-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
  font-size: 21px;
  margin-bottom: 12px;
}

.foot-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
}

/* ---------- İçerik sayfaları (gizlilik vb.) ---------- */

.doc {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 48px 52px;
  margin: 48px 0;
}

.doc h1 {
  font-size: 34px;
  margin-bottom: 10px;
}

.doc .updated {
  color: var(--text-muted);
  font-size: 14.5px;
  margin-bottom: 34px;
}

.doc h2 {
  font-size: 22px;
  margin: 34px 0 12px;
}

.doc h3 {
  font-size: 17.5px;
  margin: 24px 0 8px;
}

.doc p,
.doc li {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 12px;
}

.doc ul,
.doc ol {
  padding-left: 22px;
  margin-bottom: 16px;
}

.doc a {
  color: var(--primary);
}

.notice {
  background: var(--primary-soft);
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  padding: 18px 22px;
  margin: 22px 0;
}

.notice.warn {
  background: #fff1db;
  border-left-color: #8a5a00;
}

.notice p:last-child {
  margin-bottom: 0;
}

/* ---------- Duyarlılık ---------- */

@media (max-width: 900px) {
  .hero-grid,
  .grid-2,
  .grid-3,
  .foot-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 44px;
  }

  .phone {
    display: none;
  }

  .doc {
    padding: 32px 24px;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-links a:last-child {
    border-bottom: 0;
  }

  section {
    padding: 56px 0;
  }

  .cta {
    padding: 44px 24px;
  }

  .step {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}