/* Sınavgo Web — product marketing (Pandu-benzeri yapı, kendi marka dili) */

:root {
  --primary: #FF8A65;
  --primary-deep: #E56F4B;
  --primary-soft: #FFE4DA;
  --teal: #12B5A5;
  --ink: #1E1B16;
  --ink-soft: #4A433C;
  --muted: #7A736A;
  --line: #E8E1D8;
  --bg: #FFFFFF;
  --bg-soft: #FFF8F3;
  --bg-warm: #FFF1E8;
  --surface: #FFFFFF;
  --shadow: 0 12px 32px rgba(30, 27, 22, 0.08);
  --radius: 20px;
  --font: 'Nunito', system-ui, sans-serif;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  margin: 0 0 0.75rem;
  line-height: 1.2;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); }
h3 { font-size: 1.15rem; }
h4 { font-size: 0.95rem; margin-bottom: 0.85rem; }

p { margin: 0 0 1rem; color: var(--ink-soft); }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { color: var(--ink); font-weight: 800; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.narrow { max-width: 760px; }

.eyebrow {
  display: inline-block;
  margin: 0 0 0.65rem;
  color: var(--primary-deep);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-deep);
  font-size: 0.85rem;
  font-weight: 800;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
}

.brand:hover { text-decoration: none; color: var(--ink); }

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #111;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-links a {
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 10px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-sm { padding: 0.6rem 1rem; font-size: 0.9rem; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 0 var(--primary-deep);
}

.btn-primary:hover { background: var(--primary-deep); color: #fff; }

.btn-secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.btn-secondary:hover { border-color: var(--ink); color: var(--ink); }

.btn-light {
  background: #fff;
  color: var(--primary-deep);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.12);
}

.btn-light:hover { color: var(--primary-deep); }

.store-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.store-row.center { justify-content: center; }

/* ---- Hero ---- */
.hero {
  padding: 3.5rem 0 4rem;
  background:
    radial-gradient(ellipse 60% 50% at 90% 10%, rgba(255, 138, 101, 0.2), transparent 60%),
    radial-gradient(ellipse 45% 40% at 5% 90%, rgba(18, 181, 165, 0.12), transparent 55%),
    linear-gradient(180deg, var(--bg-soft) 0%, #fff 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.hero .lead {
  font-size: 1.1rem;
  max-width: 40ch;
  margin-bottom: 1.5rem;
}

.hero-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
}

.hero-chips li {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-weight: 800;
  font-size: 0.9rem;
}

.phone-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.phone-top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.phone-top img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: #111;
}

.phone-top strong { display: block; font-size: 1.05rem; }
.phone-top span { color: var(--muted); font-size: 0.88rem; }

.phone-stat {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.phone-stat > div {
  background: var(--bg-soft);
  border-radius: 14px;
  padding: 0.75rem;
  text-align: center;
}

.phone-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.phone-stat b {
  font-size: 1.05rem;
  font-weight: 800;
}

.phone-tasks {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.phone-tasks li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 0.85rem;
  border-radius: 14px;
  background: #FAFAF8;
  border: 1px solid var(--line);
  font-size: 0.92rem;
}

.phone-tasks li.done {
  background: color-mix(in srgb, var(--teal) 10%, #fff);
  border-color: color-mix(in srgb, var(--teal) 25%, var(--line));
}

.phone-tasks em {
  font-style: normal;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.85rem;
}

.phone-tasks li.done em { color: var(--teal); }

.phone-cta {
  text-align: center;
  padding: 0.85rem;
  border-radius: 14px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
}

/* ---- Sections ---- */
.section { padding: 4.5rem 0; }
.section-soft { background: var(--bg-soft); }

.section-head {
  max-width: 640px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.section-head p { color: var(--muted); }
.section-head p:last-child { margin-bottom: 0; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: 0 4px 16px rgba(30, 27, 22, 0.04);
}

.feature-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.feature-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 0.85rem;
  border-radius: 16px;
  background: var(--primary-soft);
  color: var(--primary-deep);
  font-size: 1.35rem;
  font-weight: 800;
}

.feature-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

/* Steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.steps li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1rem;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}

.step-num {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--primary);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
}

.steps p { margin: 0; color: var(--muted); }

.mid-cta {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

/* Split / progress */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.check-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.check-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--ink-soft);
  font-weight: 700;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 800;
}

.progress-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.35rem;
  box-shadow: var(--shadow);
}

.progress-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.progress-head span { color: var(--muted); font-size: 0.9rem; }

.bars {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.45rem;
  align-items: end;
  height: 140px;
  margin-bottom: 1.15rem;
}

.bar {
  display: grid;
  grid-template-rows: 1fr auto;
  height: 100%;
  gap: 0.4rem;
  align-items: end;
  text-align: center;
}

.bar span {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 700;
}

.bar i {
  display: block;
  width: 100%;
  height: var(--v);
  border-radius: 10px 10px 6px 6px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-deep) 100%);
  min-height: 6px;
}

.progress-foot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.progress-foot > div {
  background: var(--bg-soft);
  border-radius: 14px;
  padding: 0.85rem;
}

.progress-foot span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.progress-foot b { font-size: 1.05rem; }

/* Exams */
.exam-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.exam-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.exam-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.exam-sub {
  color: var(--primary-deep) !important;
  font-weight: 800 !important;
  margin-bottom: 0.55rem !important;
  font-size: 0.9rem !important;
}

/* FAQ */
.faq {
  display: grid;
  gap: 0.75rem;
}

.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.35rem 1.1rem;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 0.95rem 0;
  font-weight: 800;
  color: var(--ink);
}

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

.faq summary::after {
  content: '+';
  float: right;
  color: var(--primary-deep);
  font-weight: 800;
}

.faq details[open] summary::after { content: '–'; }

.faq details p {
  margin: 0 0 1rem;
  color: var(--muted);
  padding-right: 1.5rem;
}

/* CTA band */
.cta-band {
  background:
    radial-gradient(ellipse 70% 80% at 20% 0%, rgba(255, 255, 255, 0.18), transparent 50%),
    linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  text-align: center;
}

.cta-inner { max-width: 640px; }

.cta-band h2 { color: #fff; }
.cta-band p {
  color: rgba(255, 255, 255, 0.92);
  margin: 0 auto 1.5rem;
  max-width: 40ch;
}

/* Footer */
.site-footer {
  background: #171411;
  color: rgba(255, 255, 255, 0.72);
  padding: 3rem 0 1.5rem;
}

.site-footer .brand { color: #fff; }
.site-footer .brand:hover { color: #fff; }

.site-footer p {
  color: rgba(255, 255, 255, 0.62);
  max-width: 36ch;
  font-size: 0.95rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.footer-cols h4 { color: #fff; }

.footer-cols a {
  display: block;
  color: rgba(255, 255, 255, 0.62);
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 0.55rem;
  text-decoration: none;
}

.footer-cols a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.25rem;
  font-size: 0.88rem;
}

.footer-bottom a { color: rgba(255, 255, 255, 0.62); }

.site-footer .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
}

.site-footer .btn-secondary:hover {
  border-color: #fff;
  color: #fff;
}

/* Legal pages */
.doc {
  max-width: 760px;
  margin: 0 auto;
  padding: 3.5rem 20px 4rem;
}

.doc .updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
}

.doc h2 { margin-top: 2.25rem; font-size: 1.4rem; }
.doc h3 { margin-top: 1.5rem; }
.doc ul { padding-left: 1.2rem; }
.doc li { margin-bottom: 0.4rem; color: var(--ink-soft); }

.back-link {
  display: inline-flex;
  font-weight: 800;
  margin-bottom: 1.25rem;
  color: var(--ink);
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

/* Responsive */
@media (max-width: 960px) {
  .feature-grid,
  .exam-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid,
  .split,
  .footer-top {
    grid-template-columns: 1fr;
  }

  .hero-panel { order: -1; max-width: 420px; margin: 0 auto; }
}

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

  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1rem 1rem;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

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

  .nav-links a {
    padding: 0.85rem 0.25rem;
    border-bottom: 1px solid var(--line);
  }

  .nav-links .btn { margin-top: 0.75rem; justify-content: center; }

  .feature-grid,
  .exam-grid,
  .footer-cols {
    grid-template-columns: 1fr;
  }

  .steps li { grid-template-columns: 44px 1fr; }
  .step-num { width: 44px; height: 44px; font-size: 1.05rem; }
}