/* Sprint Teknoloji - Bilgisayar Teknik Servis & Bakım Anlaşması
   Ana stil dosyası */

:root {
  --color-primary: #1e40af;
  --color-primary-dark: #172f7a;
  --color-primary-light: #3b5bd9;
  --color-accent: #06b6d4;
  --color-dark: #0f172a;
  --color-text: #1e293b;
  --color-text-light: #475569;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f8fb;
  --color-border: #e2e8f0;
  --radius: 12px;
  --shadow: 0 10px 30px -12px rgba(15, 23, 42, 0.18);
  --container: 1180px;
  font-size: 16px;
}

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

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { padding-left: 1.2rem; }

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

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  z-index: 2000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
  top: 0;
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--color-dark);
  color: #cbd5e1;
  font-size: 0.85rem;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.topbar a { color: #e2e8f0; }
.topbar .topbar-links { display: flex; gap: 18px; flex-wrap: wrap; }
.topbar .topbar-links span, .topbar .topbar-links a { white-space: nowrap; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-dark);
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1.1rem;
  flex-shrink: 0;
}
.brand small { display: block; font-weight: 500; font-size: 0.7rem; color: var(--color-text-light); }

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 14px;
  border-radius: 8px;
  display: inline-block;
}
.main-nav a:hover, .main-nav a[aria-current="page"] {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-accent {
  background: var(--color-accent);
  color: #032a30;
}
.btn-accent:hover { filter: brightness(0.93); }
.btn-block { display: block; width: 100%; text-align: center; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-dark);
  position: relative;
  transition: 0.2s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(circle at 15% 20%, rgba(59,91,217,0.18), transparent 45%),
              linear-gradient(180deg, #f6f8fb 0%, #ffffff 100%);
  padding: 64px 0 56px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  background: rgba(30,64,175,0.1);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.hero h1 {
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  line-height: 1.2;
  margin: 0 0 18px;
  color: var(--color-dark);
}
.hero p.lead {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 26px;
  max-width: 55ch;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-trust {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--color-text-light);
}
.hero-trust li { list-style: none; display: flex; align-items: center; gap: 8px; }
.hero-trust ul { padding: 0; margin: 0; display: flex; gap: 22px; flex-wrap: wrap; }
.hero-trust svg { flex-shrink: 0; color: var(--color-accent); }

.hero-panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}
.hero-panel h2 { margin-top: 0; font-size: 1.15rem; }
.hero-panel ul { list-style: none; margin: 0 0 20px; padding: 0; }
.hero-panel li {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.95rem;
}
.hero-panel li:last-child { border-bottom: none; }
.hero-panel li svg { color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-head { max-width: 680px; margin: 0 auto 40px; text-align: center; }
.section-head.left { margin: 0 0 36px; text-align: left; }
.section-head h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  color: var(--color-dark);
  margin: 0 0 12px;
}
.section-head p { color: var(--color-text-light); font-size: 1.02rem; }
.tag {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px;
  height: 100%;
}
.card:hover { box-shadow: var(--shadow); }
.card .icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: rgba(30,64,175,0.1);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 10px; font-size: 1.12rem; color: var(--color-dark); }
.card p { color: var(--color-text-light); margin: 0 0 12px; font-size: 0.95rem; }
.card a.more { font-weight: 700; font-size: 0.9rem; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stats .stat strong {
  display: block;
  font-size: 2rem;
  color: var(--color-primary);
}
.stats .stat span { color: var(--color-text-light); font-size: 0.9rem; }

/* ---------- Pricing / packages ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.plan {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.plan.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
  position: relative;
}
.plan.featured::before {
  content: "En Çok Tercih Edilen";
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  white-space: nowrap;
}
.plan h3 { margin: 6px 0 4px; font-size: 1.2rem; color: var(--color-dark); }
.plan .plan-desc { color: var(--color-text-light); font-size: 0.9rem; margin-bottom: 18px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 22px; flex-grow: 1; }
.plan li {
  display: flex; gap: 10px;
  padding: 8px 0;
  font-size: 0.93rem;
  border-bottom: 1px dashed var(--color-border);
}
.plan li:last-child { border-bottom: none; }
.plan li svg { color: var(--color-accent); flex-shrink: 0; margin-top: 3px; }

/* ---------- Steps / process ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 24px 20px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  margin-bottom: 14px;
}
.step h3 { margin: 0 0 8px; font-size: 1.02rem; }
.step p { margin: 0; color: var(--color-text-light); font-size: 0.9rem; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  margin-bottom: 14px;
  overflow: hidden;
  background: #fff;
}
.faq-item summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 700;
  color: var(--color-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-primary);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item .faq-a { padding: 0 20px 18px; color: var(--color-text-light); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  border-radius: var(--radius);
  padding: 42px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { margin: 0 0 8px; font-size: 1.5rem; }
.cta-band p { margin: 0; opacity: 0.92; }
.cta-band .btn-accent { flex-shrink: 0; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-light);
  padding: 16px 0;
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb li { display: inline; }
.breadcrumb ol { list-style: none; padding: 0; margin: 0; display: flex; gap: 6px; flex-wrap: wrap; }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 6px; color: #94a3b8; }

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; color: var(--color-dark); }
input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
}
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}
.form-note { font-size: 0.82rem; color: var(--color-text-light); margin-top: 10px; }
.form-status { margin-top: 14px; font-weight: 600; font-size: 0.9rem; }

/* ---------- Contact info blocks ---------- */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}
.contact-cards .card { text-align: left; }

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 360px;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Blog ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.blog-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.blog-card .blog-cover {
  height: 150px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}
.blog-card .blog-body { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }
.blog-card .blog-meta { font-size: 0.78rem; color: var(--color-text-light); margin-bottom: 8px; }
.blog-card h3 { margin: 0 0 10px; font-size: 1.08rem; }
.blog-card p { color: var(--color-text-light); font-size: 0.9rem; flex-grow: 1; }

article.post {
  max-width: 760px;
  margin: 0 auto;
}
article.post h1 { font-size: clamp(1.7rem, 3vw, 2.3rem); color: var(--color-dark); }
article.post .post-meta { color: var(--color-text-light); font-size: 0.88rem; margin-bottom: 28px; }
article.post h2 { margin-top: 2em; color: var(--color-dark); }
article.post p, article.post li { color: var(--color-text); font-size: 1.02rem; }
article.post ul, article.post ol { margin-bottom: 1.2em; }
.post-cta {
  margin: 40px 0;
  padding: 26px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  color: #cbd5e1;
  padding: 56px 0 24px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer-grid h4 { color: #fff; font-size: 0.95rem; margin: 0 0 16px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; font-size: 0.9rem; }
.footer-grid a { color: #cbd5e1; }
.footer-grid a:hover { color: #fff; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand strong { color: #fff; font-size: 1.1rem; }
.site-footer p.about { font-size: 0.88rem; color: #94a3b8; max-width: 42ch; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
  color: #94a3b8;
}

/* ---------- Sticky call button (mobile) ---------- */
.mobile-call {
  display: none;
  position: fixed;
  bottom: 16px;
  right: 16px;
  left: 16px;
  z-index: 900;
}

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav { position: fixed; inset: 64px 0 0 0; background: #fff; transform: translateX(100%); transition: transform 0.25s ease; overflow-y: auto; padding: 10px 20px; }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; }
  .main-nav a { display: block; padding: 14px 10px; border-bottom: 1px solid var(--color-border); }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-cta .btn-outline { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; }
  .form-grid { grid-template-columns: 1fr; }
  .mobile-call { display: block; }
  body { padding-bottom: 76px; }
  .topbar .container { justify-content: center; text-align: center; }
}