/* PeraPlan tanıtım sitesi — tasarım sistemi (2026-07, ui-ux-pro-max "Vibrant & Block-based") */
/* Pattern: Social Proof-Focused + Demo — Hero > Demo/mock > Sosyal kanıt > Özellikler > CTA */
:root {
  /* Renk rolleri: marka korunur, canlılık artırılır */
  --bg: #FFFBEB;               /* krem zemin */
  --card: #FFFFFF;
  --border: #EFE3C8; --border-strong: #D9C69A;
  --text: #221A10; --dim: #6B5B45;
  --accent: #FF5733;           /* primary turuncu */
  --accent-strong: #E8431F; --accent-ink: #C0330F;
  --accent-soft: rgba(255, 87, 51, 0.12);
  --amber: #F59E0B;            /* ikincil amber — seri (streak) */
  --amber-ink: #92400E;
  --amber-soft: rgba(245, 158, 11, 0.14);
  --green: #059669;            /* vurgu yeşil — skor / alışkanlık */
  --green-soft: rgba(5, 150, 105, 0.12);
  --dark: #161936;             /* koyu bloklar */
  --dark-2: #1E2147; --dark-border: #33365E;
  --radius: 14px; --radius-lg: 22px;
  --shadow: 0 2px 10px rgba(43, 33, 24, 0.06);
  --shadow-pop: 0 18px 48px rgba(43, 33, 24, 0.14);
  --ease: 220ms ease;          /* tüm hover geçişleri 200-300ms bandında */
  --wrap: 1120px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.6; font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
a { color: var(--accent-ink); }
img { max-width: 100%; }
/* Büyük bölüm boşlukları: 48px alt sınır, 96px üst */
section { padding: clamp(56px, 8vw, 104px) 0; }
section.alt { background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
section.dark { background: var(--dark); color: #F4F1E8; }

/* Görünür odak halkası (klavye erişilebilirliği) */
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* ---------- Tipografi (32px+ başlıklar, yüksek kontrast) ---------- */
h1, h2, h3 { letter-spacing: -0.8px; line-height: 1.12; font-weight: 800; }
.h-display { font-size: clamp(36px, 5.8vw, 60px); }
.h-display em, h2 em { font-style: normal; color: var(--accent-ink); }
h2 { font-size: clamp(32px, 4vw, 42px); }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--dim); max-width: 44em; }
.dark .lead { color: #BDC1E0; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: 1.6px;
  text-transform: uppercase; color: var(--accent-ink); margin-bottom: 14px;
  background: var(--accent-soft); padding: 5px 12px; border-radius: 999px;
}
.dark .eyebrow { color: var(--amber); background: rgba(245, 158, 11, 0.14); }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 22px; border-radius: 12px; font-weight: 700;
  font-size: 15px; text-decoration: none; border: none; cursor: pointer;
  transition: transform var(--ease), background var(--ease), border-color var(--ease),
              color var(--ease), box-shadow var(--ease);
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(255, 87, 51, 0.35); }
.btn-primary:hover { background: var(--amber); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(245, 158, 11, 0.4); }
.btn-ghost { background: transparent; color: var(--text); border: 1.5px solid var(--border-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-ink); background: var(--accent-soft); transform: translateY(-2px); }
.btn-lg { min-height: 56px; padding: 0 32px; font-size: 17px; }
.dark .btn-ghost { color: #F4F1E8; border-color: var(--dark-border); }
.dark .btn-ghost:hover { border-color: var(--amber); color: var(--amber); background: rgba(245, 158, 11, 0.12); }

/* ---------- Üst bar ---------- */
.topnav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
}
.topnav .wrap { display: flex; align-items: center; gap: 26px; height: 64px; }
.logo { font-size: 21px; font-weight: 800; text-decoration: none; color: var(--text); letter-spacing: -0.5px; }
.logo span { color: var(--accent-ink); }
.nav-links { display: flex; gap: 2px; flex: 1; }
.nav-links a {
  color: var(--dim); text-decoration: none; font-weight: 700; font-size: 14.5px;
  padding: 8px 12px; border-radius: 8px;
  transition: color var(--ease), background var(--ease);
}
.nav-links a:hover { color: var(--accent-ink); background: var(--accent-soft); }
.nav-links a.active { color: var(--accent-ink); background: var(--accent-soft); }
.nav-cta { display: flex; gap: 10px; }
.nav-cta .btn { min-height: 40px; padding: 0 16px; font-size: 14px; }
.burger { display: none; background: none; border: none; font-size: 24px; color: var(--text); cursor: pointer; }
@media (max-width: 860px) {
  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; background: var(--card); border-bottom: 1px solid var(--border);
    padding: 10px 16px 16px; gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; font-size: 16px; }
  .burger { display: block; margin-left: auto; }
  .nav-cta .btn-ghost { display: none; }
}

/* ---------- Duyuru şeridi ---------- */
.announce {
  background: var(--dark); color: #F4F1E8; text-align: center;
  font-size: 13.5px; font-weight: 600; padding: 8px 16px;
}
.announce a { color: var(--amber); }

/* ---------- Hero ---------- */
.hero { padding: clamp(64px, 9vw, 120px) 0 clamp(48px, 6vw, 80px); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 14px; }
.hero-note { font-size: 13.5px; color: var(--dim); }
.hero-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 700; padding: 6px 12px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--border); color: var(--dim);
  transition: border-color var(--ease), color var(--ease), transform var(--ease);
}
.hero-badge:hover { border-color: var(--accent); color: var(--accent-ink); transform: translateY(-1px); }
.hero-badge svg { width: 14px; height: 14px; flex: none; }

/* ---------- CSS mock pencere (uygulama görünümü, blok stili) ---------- */
.mock {
  background: var(--dark); border-radius: var(--radius-lg); padding: 16px;
  box-shadow: var(--shadow-pop); color: #E8EAF7;
  border: 1px solid var(--dark-border);
}
.mock-bar { display: flex; gap: 6px; margin-bottom: 14px; }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3A3D63; display: block; }
.mock-bar i:first-child { background: var(--accent); }
.mock-bar i:nth-child(2) { background: var(--amber); }
.mock-bar i:nth-child(3) { background: var(--green); }
.mock-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-col { background: var(--dark-2); border: 1px solid var(--dark-border); border-radius: 12px; padding: 10px; min-height: 130px; }
.mock-col h6 { font-size: 11px; color: #9BA0C8; margin-bottom: 8px; font-weight: 800; letter-spacing: 0.8px; }
.mock-task {
  background: #282B4E; border-left: 3px solid var(--accent); border-radius: 8px;
  padding: 7px 9px; margin-bottom: 7px; font-size: 12px; font-weight: 600;
}
.mock-task.green { border-left-color: var(--green); opacity: 0.8; }
.mock-task.amber { border-left-color: var(--amber); }
.mock-timer {
  margin-top: 12px; background: #282B4E; border: 1px solid var(--dark-border);
  border-radius: 12px; padding: 10px 12px; display: flex; align-items: center; gap: 10px;
}
.mock-timer .t { font-size: 22px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.mock-timer small { color: #9BA0C8; font-size: 11.5px; }
.mock-grade {
  margin-top: 10px; display: flex; align-items: center; gap: 10px;
  background: rgba(5, 150, 105, 0.16); border: 1px solid rgba(5, 150, 105, 0.35);
  border-radius: 12px; padding: 10px 12px;
}
.mock-grade b {
  width: 32px; height: 32px; border-radius: 9px; background: var(--green); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 14px;
}
.mock-grade span { font-size: 12px; color: #BDC1E0; }

/* ---------- Sosyal kanıt şeridi (gerçek istatistikler, testimonial yok) ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 1000px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .stats { grid-template-columns: 1fr; } }
.stat {
  background: var(--card); border: 1.5px solid var(--border); border-radius: var(--radius-lg);
  padding: 22px 22px 20px; box-shadow: var(--shadow);
  border-top: 5px solid var(--accent);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); border-top-color: var(--amber); }
.stat.s-amber { border-top-color: var(--amber); }
.stat.s-amber:hover { border-top-color: var(--accent); }
.stat.s-green { border-top-color: var(--green); }
.stat.s-green:hover { border-top-color: var(--amber); }
.stat.s-dark { border-top-color: var(--dark); }
.stat.s-dark:hover { border-top-color: var(--accent); }
.stat .n { font-size: clamp(28px, 3vw, 34px); font-weight: 800; letter-spacing: -1px; line-height: 1.1; }
.stat .n span { color: var(--accent-ink); }
.stat .l { font-size: 14px; font-weight: 700; margin-top: 4px; }
.stat .d { font-size: 13px; color: var(--dim); margin-top: 4px; }

/* ---------- Bölüm başlıkları ---------- */
.sec-head { max-width: 680px; margin-bottom: clamp(32px, 5vw, 52px); }
.sec-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.sec-head p { color: var(--dim); margin-top: 10px; }
.dark .sec-head p { color: #BDC1E0; }

/* ---------- Kartlar (geometrik, blok, SVG ikonlu) ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.card {
  background: var(--card); border: 1.5px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); border-color: var(--accent); }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--dim); font-size: 14.5px; }
/* Lucide tarzı inline SVG ikon kutusu — renk değişimli hover */
.card .ic {
  width: 48px; height: 48px; border-radius: 14px; background: var(--accent-soft); color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  transition: background var(--ease), color var(--ease), transform var(--ease);
}
.card .ic svg { width: 24px; height: 24px; }
.card:hover .ic { background: var(--accent); color: #fff; transform: scale(1.06) rotate(-3deg); }
.card .ic.amber { background: var(--amber-soft); color: var(--amber-ink); }
.card:hover .ic.amber { background: var(--amber); color: #fff; }
.card .ic.green { background: var(--green-soft); color: var(--green); }
.card:hover .ic.green { background: var(--green); color: #fff; }
.dark .card { background: var(--dark-2); border-color: var(--dark-border); }
.dark .card:hover { border-color: var(--amber); }
.dark .card p { color: #BDC1E0; }
.dark .card .ic { background: rgba(255, 87, 51, 0.18); color: var(--accent); }
.dark .card:hover .ic { background: var(--accent); color: #fff; }
.dark .card .ic.amber { background: rgba(245, 158, 11, 0.18); color: var(--amber); }
.dark .card:hover .ic.amber { background: var(--amber); color: var(--dark); }
.dark .card .ic.green { background: rgba(5, 150, 105, 0.2); color: #34D399; }
.dark .card:hover .ic.green { background: var(--green); color: #fff; }

/* ---------- Adımlar ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; counter-reset: step; }
.step {
  position: relative; padding: 26px; background: var(--card);
  border: 1.5px solid var(--border); border-radius: var(--radius-lg);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); border-color: var(--amber); }
.step::before {
  counter-increment: step; content: counter(step);
  display: inline-flex; width: 36px; height: 36px; border-radius: 10px;
  background: var(--accent); color: #fff; font-weight: 800; align-items: center;
  justify-content: center; margin-bottom: 14px;
}
.step h3 { font-size: 18px; margin-bottom: 6px; }
.step p { color: var(--dim); font-size: 14.5px; }

/* ---------- Liste (tick) ---------- */
.tick { list-style: none; margin-top: 14px; }
.tick li { padding: 7px 0; font-size: 15px; display: flex; gap: 10px; align-items: flex-start; }
.tick li::before { content: "✓"; color: var(--green); font-weight: 800; flex: none; }
.dark .tick li { color: #D8DDE6; }
.tick li strong { font-weight: 700; }

/* ---------- Fiyat kartları ---------- */
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.price-card {
  background: var(--card); border: 1.5px solid var(--border); border-radius: var(--radius-lg);
  padding: 30px; text-align: left; position: relative;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); border-color: var(--amber); }
.price-card.hi { border: 2px solid var(--accent); box-shadow: var(--shadow-pop); }
.price-card .tag {
  position: absolute; top: -13px; left: 24px; background: var(--accent); color: #fff;
  font-size: 12px; font-weight: 800; padding: 4px 12px; border-radius: 999px;
}
.price-card h3 { font-size: 18px; }
.price { font-size: 42px; font-weight: 800; margin: 10px 0 4px; letter-spacing: -1px; }
.price small { font-size: 15px; color: var(--dim); font-weight: 600; }
.price-sub { color: var(--dim); font-size: 13.5px; margin-bottom: 16px; }
.price-card ul { list-style: none; margin-bottom: 20px; }
.price-card ul li { padding: 6px 0; font-size: 14.5px; display: flex; gap: 8px; }
.price-card ul li::before { content: "✓"; color: var(--green); font-weight: 800; }

/* ---------- SSS ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details {
  background: var(--card); border: 1.5px solid var(--border); border-radius: var(--radius);
  margin-bottom: 10px; transition: border-color var(--ease), box-shadow var(--ease);
}
.faq details:hover { border-color: var(--accent); }
.faq details[open] { border-color: var(--accent); box-shadow: var(--shadow); }
.faq summary {
  cursor: pointer; padding: 18px 20px; font-weight: 700; font-size: 15.5px;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq summary::after {
  content: "+"; color: var(--accent); font-size: 22px; font-weight: 800; flex: none;
  transition: transform var(--ease);
}
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 20px 18px; color: var(--dim); font-size: 14.5px; }

/* ---------- CTA bandı ---------- */
.cta-band { text-align: center; }
.cta-band h2 { margin-bottom: 12px; }
.cta-band .lead { margin: 0 auto 26px; }

/* ---------- Footer ---------- */
footer { background: var(--dark); color: #BDC1E0; padding: 46px 0 30px; }
.foot-grid { display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; align-items: flex-start; }
.foot-grid .logo { color: #F4F1E8; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: #BDC1E0; text-decoration: none; font-size: 14px; transition: color var(--ease); }
.foot-links a:hover { color: var(--amber); }
.foot-note { margin-top: 26px; font-size: 13px; color: #7C81A6; border-top: 1px solid var(--dark-border); padding-top: 18px; }

/* ---------- Sayfa kahramanı (iç sayfalar) ---------- */
.page-hero { padding: clamp(48px, 7vw, 84px) 0 clamp(28px, 4vw, 44px); }
.page-hero .lead { margin-top: 12px; }

/* ---------- Özellik satırı (metin + mock) ---------- */
.feat-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; margin-bottom: clamp(48px, 7vw, 80px); }
.feat-row:last-child { margin-bottom: 0; }
.feat-row.flip > .mock, .feat-row.flip > .mock-wrap { order: 2; }
@media (max-width: 860px) { .feat-row, .feat-row.flip > * { grid-template-columns: 1fr; order: initial; } }
.feat-row h3 { font-size: clamp(24px, 3vw, 30px); margin-bottom: 10px; display: flex; align-items: center; gap: 12px; }
.feat-row h3 .ic {
  width: 44px; height: 44px; border-radius: 12px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent-ink);
}
.feat-row h3 .ic svg { width: 22px; height: 22px; }
.feat-row h3 .ic.amber { background: var(--amber-soft); color: var(--amber-ink); }
.feat-row h3 .ic.green { background: var(--green-soft); color: var(--green); }
.feat-row p { color: var(--dim); }
.feat-row .tick { margin-top: 10px; }
.feat-row .tick li { font-size: 14.5px; color: var(--dim); }
.feat-row .tick li strong { color: var(--text); }

/* ---------- Hareket azaltma tercihi ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* Yasal sayfalar */
.legal h2 { margin: 26px 0 8px; font-size: 20px; }
.legal h3 { margin: 18px 0 4px; font-size: 16px; }
.legal p, .legal li { line-height: 1.7; color: var(--ink-2, #55504a); }
.legal ul { padding-left: 20px; }
.legal a { color: var(--accent, #FF5733); }

/* Ödeme güven şeridi (iyzico onay: Visa/MC + iyzico ile Öde logoları) */
.pay-trust { text-align: center; margin-top: 28px; }
.pay-trust-note { font-size: 13px; color: #8a8172; }
.pay-logos { display: flex; gap: 10px; justify-content: center; margin-top: 8px; }
.pay-logo { height: 26px; width: auto; }