/* ============================================
   İndirim Yakala — Web Sitesi
   "2026 Calm UI" tema paletiyle uyumlu
   ============================================ */

:root {
  --bg: #F6F6F8;
  --surface: #FFFFFF;
  --surface-muted: #F0F0F3;
  --border: #E6E6EB;

  --text-primary: #15151A;
  --text-secondary: #6B6B76;
  --text-tertiary: #A4A4AE;
  --text-inverse: #FFFFFF;

  --accent: #5B5FEF;
  --accent-dark: #4A4DD1;
  --accent-soft: #ECEBFE;

  --success: #1F9D55;
  --success-soft: #E6F7ED;
  --danger: #E5484D;

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-card: 0 6px 24px rgba(20, 20, 26, 0.06);
  --shadow-elevated: 0 16px 48px rgba(20, 20, 26, 0.10);
  --shadow-glow: 0 8px 24px rgba(91, 95, 239, 0.30);

  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-primary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 246, 248, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.2px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand img {
  width: 36px;
  height: 36px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--text-primary);
  color: var(--text-inverse);
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-elevated);
}

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

.hero {
  position: relative;
  padding: 88px 0 96px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -160px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(91, 95, 239, 0.22), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -260px;
  left: -200px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(31, 157, 85, 0.14), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 64px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 52px;
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -1.2px;
  margin: 0 0 20px;
}

.hero h1 .accent-text {
  color: var(--accent);
}

.hero p.lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 0 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 36px;
  color: var(--text-tertiary);
  font-size: 13px;
  font-weight: 600;
}

.hero-trust .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  margin-right: 8px;
}

/* ---------- App Store Button ---------- */

.appstore-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: #0A0A0C;
  color: #fff;
  text-decoration: none;
  padding: 16px 30px;
  border-radius: var(--radius-md);
  font-weight: 700;
  box-shadow: var(--shadow-elevated);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.appstore-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 20px 56px rgba(20, 20, 26, 0.22);
}

.appstore-btn svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.appstore-btn .label-stack {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.appstore-btn .label-stack small {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
}

.appstore-btn .label-stack strong {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-decoration: none;
  color: var(--text-primary);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.2s ease, transform 0.18s ease;
}

.btn-secondary:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ---------- Phone mockup ---------- */

.phone-mock {
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 9 / 18.5;
  background: linear-gradient(160deg, var(--accent) 0%, var(--accent-dark) 100%);
  border-radius: 44px;
  padding: 14px;
  box-shadow: var(--shadow-elevated);
}

.phone-mock .screen {
  width: 100%;
  height: 100%;
  background: var(--surface);
  border-radius: 32px;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}

.phone-mock .screen .status {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-tertiary);
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.phone-mock .screen h3 {
  font-size: 22px;
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.4px;
}

.mock-card {
  background: var(--surface-muted);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  gap: 12px;
  align-items: center;
  box-shadow: var(--shadow-card);
}

.mock-card .thumb {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--accent-soft);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.mock-card .info {
  flex: 1;
  min-width: 0;
}

.mock-card .info .name {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-card .info .price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.mock-card .info .price-now {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
}

.mock-card .info .price-old {
  font-size: 12px;
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.mock-card .badge {
  background: var(--success-soft);
  color: var(--success);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}

.mock-notif {
  margin-top: auto;
  background: var(--text-primary);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  box-shadow: var(--shadow-elevated);
}

.mock-notif .emoji {
  font-size: 20px;
}

.mock-notif .body {
  font-size: 12px;
  line-height: 1.4;
}

.mock-notif .body strong {
  display: block;
  font-size: 13px;
  margin-bottom: 2px;
}

/* ---------- Sections ---------- */

section {
  padding: 88px 0;
}

.section-head {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}

.section-head .eyebrow {
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.8px;
  margin: 0 0 16px;
}

.section-head p {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 0;
}

/* ---------- Feature grid ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.feature-card .icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: -0.2px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* ---------- How it works ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step {
  position: relative;
  padding: 32px 24px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.step .num {
  position: absolute;
  top: -18px;
  left: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}

.step h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 12px 0 8px;
}

.step p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

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

.cta-banner {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 0%, rgba(255,255,255,0.18), transparent 60%);
}

.cta-banner h2 {
  position: relative;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.6px;
  margin: 0 0 12px;
}

.cta-banner p {
  position: relative;
  font-size: 16px;
  opacity: 0.85;
  margin: 0 0 32px;
}

.cta-banner .appstore-btn {
  position: relative;
  background: #fff;
  color: #0A0A0C;
}

.cta-banner .appstore-btn .label-stack small {
  color: var(--text-secondary);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.site-footer .brand {
  font-size: 15px;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ---------- Simple content pages (privacy / test) ---------- */

.page-header {
  padding: 56px 0 24px;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.8px;
  margin: 0 0 8px;
}

.page-header p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 14px;
}

.prose {
  max-width: 760px;
  padding: 56px 24px;
  margin: 0 auto;
}

.prose h2 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.3px;
  margin: 40px 0 12px;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p, .prose li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.prose ul {
  padding-left: 20px;
}

.prose strong {
  color: var(--text-primary);
}

.prose a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.prose a:hover {
  text-decoration: underline;
}

/* ---------- Test product page ---------- */

.test-banner {
  background: #FFF7E6;
  border-bottom: 1px solid #F5D98F;
  color: #8A5A00;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 16px;
}

.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding: 64px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  align-items: center;
}

.product img.product-image {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
}

.product .brand-tag {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.product h1 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.6px;
  margin: 0 0 12px;
}

.product .product-desc {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.price-block {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 32px;
}

.price-block .price-current {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-primary);
}

.price-block .price-currency {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-secondary);
}

.buy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 320px;
  padding: 18px 24px;
  border-radius: var(--radius-md);
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  border: none;
  cursor: not-allowed;
  box-shadow: var(--shadow-glow);
}

.product-meta-note {
  margin-top: 28px;
  font-size: 13px;
  color: var(--text-tertiary);
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero p.lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions, .hero-trust {
    justify-content: center;
  }

  .hero h1 {
    font-size: 40px;
  }

  .phone-mock {
    max-width: 260px;
  }

  .feature-grid, .steps {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .product {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 24px;
  }

  .cta-banner {
    padding: 48px 24px;
  }

  .cta-banner h2 {
    font-size: 26px;
  }
}