/* =============================================
   Hizmet Kurumsal Servis — Kurumsal Tema
   ============================================= */
:root {
  --color-primary:    #0f2744;
  --color-primary-mid:#1a3a5c;
  --color-accent:     #1d6fa4;
  --color-accent-hover:#155a87;
  --color-accent-light:#e8f4fc;
  --color-text:       #1e293b;
  --color-muted:      #64748b;
  --color-border:     #e2e8f0;
  --color-bg:         #ffffff;
  --color-bg-soft:    #f8fafc;
  --color-warning-bg: #1e293b;
  --color-warning-text:#94a3b8;
  --color-white:      #ffffff;
  --color-success:    #059669;

  --radius:     8px;
  --radius-lg:  14px;
  --radius-full:9999px;

  --shadow-sm:  0 1px 3px rgba(15,39,68,.08);
  --shadow-md:  0 4px 16px rgba(15,39,68,.10);
  --shadow-lg:  0 10px 32px rgba(15,39,68,.12);
  --shadow-accent: 0 4px 20px rgba(29,111,164,.30);

  --font-sans:  'Inter', 'Segoe UI', system-ui, sans-serif;
  --transition: all .2s ease;
  --container:  1180px;
  --header-h:   68px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

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

/* ---- Yasal Uyarı (sadece masaüstü) ---- */
.legal-banner {
  display: block;
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
  text-align: center;
  padding: 9px 20px;
  font-size: .78rem;
  line-height: 1.5;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.legal-banner strong { color: #cbd5e1; }

@media (max-width: 768px) {
  .legal-banner { display: none; }
}

/* ---- Typography ---- */
h1 { font-size: clamp(1.75rem, 4vw, 2.6rem); font-weight: 800; line-height: 1.2; letter-spacing: -.02em; }
h2 { font-size: clamp(1.35rem, 3vw, 1.9rem); font-weight: 700; line-height: 1.3; }
h3 { font-size: clamp(1rem, 2vw, 1.2rem); font-weight: 600; line-height: 1.4; }
p  { line-height: 1.75; }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.section-header { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-desc { color: var(--color-muted); margin-top: 12px; font-size: 1.05rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  min-height: 48px;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  color: var(--color-white);
}
.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-outline:hover { background: var(--color-accent-light); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* ---- Header ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
  transition: box-shadow .2s;
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}
.logo { display: flex; flex-direction: column; gap: 1px; }
.logo-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -.01em;
}
.logo-tag {
  font-size: .65rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.nav-desktop { display: flex; align-items: center; gap: 28px; }
.nav-desktop a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: color .2s;
}
.nav-desktop a:hover, .nav-desktop a.active { color: var(--color-accent); }
.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: .9rem;
  box-shadow: var(--shadow-accent);
  transition: var(--transition);
}
.header-phone:hover { background: var(--color-accent-hover); color: var(--color-white); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Mobile Nav ---- */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,39,68,.55);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav-panel {
  position: absolute;
  top: 0; right: 0;
  width: min(320px, 88vw);
  height: 100%;
  background: var(--color-white);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transform: translateX(100%);
  transition: transform .25s;
  overflow-y: auto;
}
.mobile-nav.open .mobile-nav-panel { transform: translateX(0); }
.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--color-muted);
  padding: 4px 8px;
}
.mobile-nav a {
  display: block;
  padding: 12px 0;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav-phone {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 14px;
  border-radius: var(--radius);
  font-weight: 700;
}

@media (max-width: 900px) {
  .nav-desktop, .header-phone { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-mid) 60%, #1d4f7a 100%);
  color: var(--color-white);
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(29,111,164,.25) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: rgba(255,255,255,.9);
}
.hero h1 { color: var(--color-white); margin-bottom: 18px; }
.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,.82); margin-bottom: 28px; max-width: 520px; }
.hero-checks { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.hero-checks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .95rem;
  color: rgba(255,255,255,.88);
}
.hero-checks li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  background: rgba(29,111,164,.6);
  border-radius: 50%;
  font-size: .7rem;
  font-weight: 700;
  flex-shrink: 0;
}
.hero-cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-note { font-size: .85rem; color: rgba(255,255,255,.6); margin-top: 14px; }
.hero-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(8px);
}
.hero-stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.hero-stat { text-align: center; }
.hero-stat-num { font-size: 2rem; font-weight: 800; color: var(--color-white); line-height: 1; }
.hero-stat-label { font-size: .8rem; color: rgba(255,255,255,.65); margin-top: 4px; }

@media (max-width: 768px) {
  .hero { padding: 48px 0 56px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-card { display: none; }
}

/* ---- Product Hero (iç sayfalar) ---- */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-mid) 100%);
  color: var(--color-white);
  padding: 56px 0 64px;
}
.page-hero-inner { max-width: 720px; }
.page-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 20px;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,.7); }
.page-hero .breadcrumb a:hover { color: var(--color-white); }
.page-hero h1 { color: var(--color-white); margin-bottom: 14px; }
.page-hero-desc { font-size: 1.05rem; color: rgba(255,255,255,.8); margin-bottom: 28px; }

/* ---- Sections ---- */
section { padding: 72px 0; }
section.bg-soft { background: var(--color-bg-soft); }

/* ---- Service Cards ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.service-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  gap: 12px;
}
.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.service-icon { font-size: 2.4rem; line-height: 1; }
.service-card h3 { color: var(--color-primary); }
.service-card p { font-size: .9rem; color: var(--color-muted); flex: 1; }
.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .88rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 4px;
}
.service-card-link::after { content: '→'; transition: transform .2s; }
.service-card:hover .service-card-link::after { transform: translateX(4px); }

/* ---- Arıza Listesi ---- */
.fault-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.fault-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: .92rem;
}
.fault-item::before {
  content: '⚙';
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---- Features ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}
.feature-icon {
  width: 48px; height: 48px;
  background: var(--color-accent-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.feature-card h3 { color: var(--color-primary); margin-bottom: 8px; }
.feature-card p { font-size: .9rem; color: var(--color-muted); }

/* ---- Steps ---- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
  counter-reset: step;
}
.step-item {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}
.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  font-weight: 800;
  font-size: .9rem;
  margin-bottom: 16px;
}
.step-item h3 { color: var(--color-primary); margin-bottom: 8px; }
.step-item p { font-size: .88rem; color: var(--color-muted); }

/* ---- CTA Banner ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1d4f7a 100%);
  color: var(--color-white);
  padding: 64px 0;
  text-align: center;
}
.cta-banner h2 { color: var(--color-white); margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,.75); margin-bottom: 28px; font-size: 1.05rem; }
.cta-phone {
  display: block;
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 24px;
  letter-spacing: .02em;
}

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}
.contact-card .feature-icon { margin-bottom: 14px; }
.contact-card h3 { color: var(--color-primary); margin-bottom: 8px; }
.contact-card p { font-size: .9rem; color: var(--color-muted); margin-bottom: 12px; }
.contact-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
}

/* ---- Footer ---- */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,.75);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo-name { color: var(--color-white); }
.footer-brand .logo-tag { color: rgba(255,255,255,.5); }
.footer-brand p { font-size: .88rem; margin: 16px 0; line-height: 1.7; }
.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: .9rem;
  margin-top: 8px;
  transition: var(--transition);
}
.footer-phone:hover { background: var(--color-accent-hover); color: var(--color-white); }
.footer-col h4 {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a { font-size: .88rem; color: rgba(255,255,255,.7); transition: color .2s; }
.footer-col a:hover { color: var(--color-white); }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}
.footer-disclaimer {
  padding: 16px 0 20px;
  font-size: .78rem;
  color: rgba(255,255,255,.35);
  line-height: 1.6;
  border-top: 1px solid rgba(255,255,255,.06);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ---- Sticky Call (mobil) ---- */
.sticky-call {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 150;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 12px 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.10);
  align-items: center;
  gap: 12px;
}
.sticky-call-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.sticky-call-text { flex: 1; }
.sticky-call-text strong { display: block; font-size: .85rem; color: var(--color-primary); }
.sticky-call-text span { font-size: .78rem; color: var(--color-muted); }
.sticky-call-btn {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: .85rem;
  white-space: nowrap;
}
.sticky-close {
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .sticky-call { display: flex; }
  body { padding-bottom: 72px; }
}

/* ---- Legal Pages ---- */
.legal-page { padding: 56px 0 80px; }
.legal-page h1 { color: var(--color-primary); margin-bottom: 8px; }
.legal-page .legal-updated { font-size: .85rem; color: var(--color-muted); margin-bottom: 36px; }
.legal-page h2 {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent-light);
}
.legal-page p, .legal-page li { font-size: .95rem; color: var(--color-text); margin-bottom: 10px; }
.legal-page ul { list-style: disc; padding-left: 20px; margin-bottom: 16px; }