/* =========================================================
   Kuvars Teknoloji — kuvarsteknoloji.com
   Palet: #6C756B · #93ACB5 · #96C5F7 · #A9D3FF · #F2F4FF
   + logodan türetilen marka lacivert ve mavisi
   ========================================================= */

:root {
  /* Kullanıcı paleti */
  --sage: #6C756B;
  --slate: #93ACB5;
  --sky: #96C5F7;
  --sky-light: #A9D3FF;
  --ice: #F2F4FF;

  /* Logodan türetilen marka renkleri */
  --navy: #0B1B33;
  --navy-2: #12294A;
  --blue: #1565D8;
  --blue-hover: #0F52B5;
  --cyan: #1FB6FF;

  /* Semantik tokenlar */
  --bg: #FFFFFF;
  --bg-tint: var(--ice);
  --text: var(--navy);
  --text-muted: #4A5568;
  --text-soft: var(--sage);
  --border: #DCE4F2;
  --card: #FFFFFF;
  --ring: var(--blue);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(11, 27, 51, .06), 0 2px 8px rgba(11, 27, 51, .04);
  --shadow: 0 10px 30px -12px rgba(11, 27, 51, .18);

  --font-head: "Exo 2", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --container: 1200px;
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; text-wrap: balance; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }

.icon {
  width: 1.25em; height: 1.25em; flex-shrink: 0;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 16px; }
@media (min-width: 768px) { .container { padding-inline: 28px; } }
.narrow { max-width: 860px; }

:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 8px;
}
.skip-link:focus { top: 12px; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 48px; padding: .75rem 1.25rem;
  font: 600 1rem/1 var(--font-body);
  border-radius: 12px; border: 2px solid transparent;
  cursor: pointer; transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-lg { min-height: 54px; padding: .9rem 1.5rem; font-size: 1.0625rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-hover); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-2); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--sky); }
.btn-ghost:hover { background: var(--ice); border-color: var(--blue); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--sky-light); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 16px; }
.brand { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.brand-mark { width: 46px; height: 46px; object-fit: contain; }
.brand-word { width: 150px; height: auto; }
@media (min-width: 400px) { .brand-word { width: 172px; } }

.menu-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 12px;
  border: 1px solid var(--border); background: #fff; color: var(--navy); cursor: pointer;
}
.menu-toggle .icon { width: 24px; height: 24px; }
.menu-toggle .icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-open { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: block; }

.main-nav {
  position: fixed; inset: var(--header-h) 0 auto 0;
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 8px 16px 20px;
  box-shadow: var(--shadow);
  transform: translateY(-8px); opacity: 0; visibility: hidden;
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
  max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
}
.main-nav.is-open { transform: none; opacity: 1; visibility: visible; }
.main-nav ul { display: flex; flex-direction: column; }
.main-nav li a {
  display: flex; align-items: center; min-height: 52px; padding: 0 8px;
  color: var(--navy); font-weight: 600; border-bottom: 1px solid var(--border);
}
.main-nav li a:hover { color: var(--blue); }
.nav-cta { margin-top: 16px; width: 100%; }

/* ---------- Teknik Servis açılır menüsü ---------- */
/* Telefon/tablet: Teknik Servis satırının yanındaki okla alt başlıklar aşağı açılır */
.main-nav .has-sub { display: grid; grid-template-columns: 1fr auto; align-items: center; border-bottom: 1px solid var(--border); }
.main-nav .has-sub > a { border-bottom: 0; }
.sub-toggle {
  display: grid; place-items: center; width: 48px; height: 48px;
  border: 0; border-radius: 10px; background: var(--ice); color: var(--navy); cursor: pointer;
}
.sub-toggle .icon { width: 20px; height: 20px; transition: transform .2s var(--ease); }
.has-sub.is-open .sub-toggle .icon { transform: rotate(180deg); }
.main-nav .sub-menu { grid-column: 1 / -1; display: none; padding: 4px 0 10px; }
.main-nav .has-sub.is-open .sub-menu { display: grid; gap: 4px; }
.main-nav .sub-menu a {
  display: flex; align-items: center; gap: 12px; min-height: 56px; padding: 8px 10px;
  border: 0; border-radius: 12px; font-weight: 600; color: var(--navy);
}
.main-nav .sub-menu a:hover, .main-nav .sub-menu a[aria-current="page"] { background: var(--ice); color: var(--blue); }
.sub-menu a > .icon {
  width: 40px; height: 40px; padding: 9px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--ice), var(--sky-light)); color: var(--blue);
}
.sub-menu small { display: block; font-size: .8125rem; font-weight: 500; color: var(--text-muted); }
.main-nav .sub-all a { min-height: 44px; font-size: .875rem; color: var(--blue); justify-content: center; }
.main-nav .sub-all a .icon { width: 16px; height: 16px; padding: 0; background: none; border-radius: 0; }

@media (min-width: 1200px) {
  .menu-toggle { display: none; }
  .main-nav {
    position: static; display: flex; align-items: center; gap: 24px;
    padding: 0; background: none; border: 0; box-shadow: none;
    transform: none; opacity: 1; visibility: visible; max-height: none; overflow: visible;
  }
  .main-nav ul { flex-direction: row; gap: 4px; }
  .main-nav li a { min-height: 44px; padding: 0 12px; border: 0; border-radius: 8px; font-size: .9375rem; white-space: nowrap; }
  .main-nav li a:hover { background: var(--ice); }
  .main-nav li a[aria-current="page"], .main-nav .has-sub.is-current > a { color: var(--blue); }
  .nav-cta { margin: 0; width: auto; min-height: 44px; }

  /* Masaüstü: üzerine gelince (veya klavyeyle odaklanınca) açılan kart */
  .main-nav .has-sub { position: relative; display: flex; border: 0; }
  .main-nav .has-sub > a { padding-right: 4px; }
  .sub-toggle { width: 26px; height: 44px; background: none; border-radius: 8px; margin-left: -2px; }
  .sub-toggle:hover { background: var(--ice); }
  .has-sub:hover .sub-toggle .icon, .has-sub:focus-within .sub-toggle .icon { transform: rotate(180deg); }
  .main-nav .sub-menu {
    position: absolute; top: calc(100% + 10px); left: 50%; z-index: 120;
    display: grid; gap: 4px; width: 320px; padding: 10px;
    background: #fff; border: 1px solid var(--border); border-radius: 18px;
    box-shadow: 0 24px 48px -16px rgba(11, 27, 51, .28);
    opacity: 0; visibility: hidden; transform: translate(-50%, 8px);
    transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
  }
  /* Fare menüye geçerken kapanmasın diye görünmez köprü ve üstte küçük ok */
  .main-nav .sub-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
  .main-nav .sub-menu::after {
    content: ""; position: absolute; top: -7px; left: 50%; width: 14px; height: 14px;
    background: #fff; border-left: 1px solid var(--border); border-top: 1px solid var(--border);
    transform: translateX(-50%) rotate(45deg);
  }
  .main-nav .has-sub:hover .sub-menu, .main-nav .has-sub:focus-within .sub-menu, .main-nav .has-sub.is-open .sub-menu {
    opacity: 1; visibility: visible; transform: translate(-50%, 0);
  }
  .main-nav .sub-menu a { min-height: 60px; padding: 10px 12px; white-space: normal; font-size: .9375rem; }
  .main-nav .sub-all { border-top: 1px solid var(--border); margin-top: 4px; padding-top: 6px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  padding: 40px 0 24px;
  color: #fff;
  background:
    radial-gradient(900px 520px at 78% 38%, rgba(31, 143, 255, .32), transparent 62%),
    radial-gradient(700px 420px at 0% 100%, rgba(150, 197, 247, .16), transparent 60%),
    linear-gradient(165deg, #071427 0%, var(--navy) 55%, #0d2445 100%);
}
.hero-glow {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(150, 197, 247, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(150, 197, 247, .06) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 70% 45%, #000 0%, transparent 70%);
  mask-image: radial-gradient(ellipse at 70% 45%, #000 0%, transparent 70%);
}
.hero-grid { display: grid; gap: 8px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(169, 211, 255, .28);
  font-size: .8125rem; font-weight: 600; color: var(--sky-light);
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(31, 182, 255, .2); }
.hero h1 { margin: 18px 0 16px; }
.h1-brand {
  display: block;
  font-size: clamp(2.5rem, 10.5vw, 4.75rem); font-weight: 800; line-height: 1;
  text-transform: uppercase; letter-spacing: -.01em;
  background: linear-gradient(100deg, #fff 0%, #dbeaff 45%, var(--sky) 70%, var(--cyan) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.h1-sub {
  display: block; margin-top: 12px;
  font-size: clamp(1.2rem, 3.6vw, 1.7rem); font-weight: 700; line-height: 1.25; color: #fff;
}
.lead { font-size: 1.0625rem; color: var(--text-muted); max-width: 60ch; }
.hero .lead { color: #C3D2E6; }
@media (min-width: 768px) { .lead { font-size: 1.1875rem; } }
.hero-actions { display: flex; flex-direction: column; gap: 12px; margin: 28px 0 24px; }
@media (min-width: 480px) { .hero-actions { flex-direction: row; flex-wrap: wrap; } }
.btn-ghost-light { background: rgba(255, 255, 255, .04); color: #fff; border-color: rgba(169, 211, 255, .45); }
.btn-ghost-light:hover { background: rgba(255, 255, 255, .1); border-color: var(--sky); }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 20px; font-size: .9375rem; font-weight: 500; color: var(--sky-light); }
.hero-trust li { display: inline-flex; align-items: center; gap: 6px; }
.hero-trust .icon { color: var(--cyan); width: 18px; height: 18px; }

/* 3D sahne */
.hero-stage {
  position: relative; width: 100%; height: 380px;
  margin-inline: auto;
}
@media (min-width: 640px) { .hero-stage { height: 460px; } }
.hero-stage { isolation: isolate; }
.hero-stage::before {
  content: ""; position: absolute; inset: 6% 2%; z-index: 0; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 122, 26, .42), rgba(255, 90, 20, .14) 55%, transparent);
  pointer-events: none;
}
.hero-canvas {
  position: absolute; inset: 0; z-index: 1; width: 100% !important; height: 100% !important;
  display: block; pointer-events: none;
  opacity: 0; transition: opacity .35s var(--ease);
  -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 70%, transparent 100%);
  mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 70%, transparent 100%);
}
.hero-stage.is-ready .hero-canvas { opacity: 1; }
.hero-fallback {
  position: absolute; left: 50%; top: 50%; width: min(78%, 360px);
  transform: translate(-50%, -50%);
  border-radius: 32px; background: #fff; padding: 18px;
  box-shadow: 0 30px 80px -20px rgba(31, 143, 255, .45);
  transition: opacity .5s var(--ease);
  display: none;
}
/* Logo yalnızca 3D hiç çalışamazsa görünür */
.hero-stage.is-failed:not(.is-ready) .hero-fallback { display: block; }
.hero-stage.is-failed:not(.is-ready)::before { display: none; }
/* 3D yüklenirken arka parıltı hafifçe nabız atar */
.hero-stage:not(.is-ready):not(.is-failed)::before { animation: stage-pulse 1.4s ease-in-out infinite; }
@keyframes stage-pulse { 50% { opacity: .5; transform: scale(.94); } }

.chip {
  position: absolute; z-index: 2; pointer-events: none;
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px 8px 8px; border-radius: 14px;
  background: rgba(11, 27, 51, .55); border: 1px solid rgba(169, 211, 255, .25);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-size: .75rem; line-height: 1.25; color: #C3D2E6;
}
.chip strong { display: block; color: #fff; font-size: .8125rem; }
.chip .icon {
  width: 32px; height: 32px; padding: 7px; border-radius: 10px;
  background: rgba(31, 182, 255, .15); color: var(--cyan);
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.chip-cpu { left: 0; bottom: 16%; }
.chip-gpu { right: 0; top: 8%; }

@media (min-width: 1024px) {
  .hero { padding: 64px 0 56px; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .hero-stage { height: 560px; }
}

/* ---------- Güven şeridi ---------- */
.stats { background: var(--navy); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.stat {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 2px;
  padding: 22px 8px;
}
.stat .icon { width: 26px; height: 26px; color: var(--sky); margin-bottom: 6px; }
.stat-num { font: 700 1.25rem/1.2 var(--font-head); }
.stat-label { font-size: .875rem; color: var(--sky-light); }
.stat:nth-child(odd) { border-right: 1px solid rgba(255, 255, 255, .1); }
.stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255, 255, 255, .1); }
@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .stat { padding: 28px 12px; border: 0 !important; }
  .stat + .stat { border-left: 1px solid rgba(255, 255, 255, .1) !important; }
  .stat-num { font-size: 1.5rem; }
}

/* ---------- Bölümler ---------- */
.section { padding: 64px 0; }
@media (min-width: 1024px) { .section { padding: 96px 0; } }
.section-tint { background: var(--bg-tint); }
.section-head { max-width: 760px; margin: 0 auto 40px; text-align: center; }
.kicker {
  display: inline-block; margin-bottom: 10px;
  font: 700 .8125rem/1 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--blue);
}
.section h2 { font-size: clamp(1.625rem, 4.6vw, 2.5rem); font-weight: 800; }
.section-lead { color: var(--text-muted); font-size: 1.0625rem; margin: 0; }

/* Hizmet kartları */
.cards { display: grid; gap: 16px; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (min-width: 1024px) { .cards { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.card {
  display: flex; flex-direction: column;
  padding: 28px 24px; border-radius: var(--radius-lg);
  background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}
.card:hover { border-color: var(--sky); box-shadow: var(--shadow); transform: translateY(-3px); }
.card-icon {
  display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 18px;
  border-radius: 16px; background: linear-gradient(135deg, var(--ice), var(--sky-light)); color: var(--blue);
}
.card-icon .icon { width: 28px; height: 28px; }
.card h3 { font-size: 1.25rem; }
.card p { color: var(--text-muted); flex: 1; }
.card-link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font-weight: 600; }
/* Kartın her yerine tıklanabilsin: bağlantının tıklama alanı tüm kartı kaplar */
.card { position: relative; cursor: pointer; }
.card-link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.card:has(.card-link:focus-visible) { outline: 3px solid var(--ring); outline-offset: 3px; }
.card-link:focus-visible { outline: none; }
.card-link .icon { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.card-link:hover .icon { transform: translateX(4px); }
.card-accent { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%); border-color: var(--navy); color: #fff; }
.card-accent p { color: #C9D6E8; }
.card-accent .card-icon { background: rgba(150, 197, 247, .15); color: var(--sky); }
.card-accent .card-link { color: var(--sky-light); }

/* Ana sayfa: Kendi PC'ni Topla tanıtım bandı */
.build-teaser {
  display: grid; gap: 32px; align-items: center;
  padding: 28px 20px; border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
@media (min-width: 768px) { .build-teaser { padding: 48px; } }
@media (min-width: 1024px) { .build-teaser { grid-template-columns: 1.3fr 1fr; gap: 48px; } }
.bt-text h2 { font-size: clamp(1.625rem, 4.4vw, 2.375rem); font-weight: 800; }
.bt-points { display: grid; gap: 10px; margin: 22px 0 26px; }
.bt-points li { display: flex; align-items: center; gap: 10px; font-weight: 500; color: var(--navy-2); }
.bt-points .icon { color: var(--blue); }
.bt-note { margin: 10px 0 0; font-size: .875rem; color: var(--text-soft); }
/* Ana sayfa PC Topla tanıtımındaki 3D işlemci: lacivert panel içinde */
.bt-stage {
  height: 340px; border-radius: var(--radius-lg); overflow: hidden;
  background: radial-gradient(circle at 50% 40%, #163a72 0%, var(--navy) 70%);
}
@media (min-width: 640px) { .bt-stage { height: 400px; } }
.bt-stage .chip { transform: scale(.9); }
.bt-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bt-part {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  aspect-ratio: 1.15; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--navy) 0%, #0E2240 100%);
  color: #fff; font-weight: 700; font-family: var(--font-head);
}
.bt-part .icon { width: 44px; height: 44px; color: var(--cyan); fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.bt-part:nth-child(2), .bt-part:nth-child(3) { background: linear-gradient(160deg, #1565D8, #0F4FAF); }
.bt-part:nth-child(2) .icon, .bt-part:nth-child(3) .icon { color: #fff; }

/* PC topla sayfası üst alanı */
.page-hero {
  padding: 32px 0 40px; color: #fff;
  background:
    radial-gradient(800px 400px at 85% 10%, rgba(31, 143, 255, .3), transparent 60%),
    linear-gradient(165deg, #071427 0%, var(--navy) 60%, #0d2445 100%);
}
@media (min-width: 1024px) { .page-hero { padding: 48px 0 56px; } }
.page-hero .lead { color: #C3D2E6; }
.page-hero h1 { margin: 18px 0 14px; }
.crumbs { font-size: .875rem; color: #9FB4CF; margin-bottom: 18px; }
.crumbs a { color: var(--sky-light); }
.crumbs a:hover { text-decoration: underline; }
.ph-steps { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 22px; color: var(--sky-light); font-weight: 600; font-size: .9375rem; }
.ph-steps li { display: inline-flex; align-items: center; gap: 8px; }
.ph-steps span { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: rgba(31, 182, 255, .18); color: var(--cyan); font-size: .8125rem; }
.builder-section { padding-top: 32px; }

/* Kendi bilgisayarını topla */
.builder { display: grid; gap: 24px; align-items: start; }
@media (min-width: 1024px) { .builder { grid-template-columns: 1fr 360px; gap: 32px; } }
.builder-steps { display: grid; gap: 16px; min-width: 0; }
.bf {
  margin: 0; min-width: 0;
  padding: 20px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--border);
}
@media (min-width: 768px) { .bf { padding: 24px; } }
.bf legend, .bf-budget label {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 0; margin-bottom: 14px;
  font: 700 1.0625rem/1.3 var(--font-head); color: var(--navy);
}
.bf legend { float: left; width: 100%; }
.bf legend + * { clear: both; }
.bf-no {
  display: inline-grid; place-items: center; width: 28px; height: 28px; flex-shrink: 0;
  border-radius: 8px; background: var(--blue); color: #fff;
  font: 700 .875rem/1 var(--font-body);
}
.bf-row { display: grid; gap: 16px; }
@media (min-width: 768px) { .bf-row { grid-template-columns: 1fr 1fr; } }
.bf-budget { padding: 20px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); margin: 0; }
@media (min-width: 768px) { .bf-budget { padding: 24px; } }

.opts { display: flex; flex-wrap: wrap; gap: 10px; }
.opt { position: relative; cursor: pointer; }
.opt input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.opt span {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 46px; padding: 10px 16px;
  border-radius: 12px; border: 1.5px solid #C8D5E8; background: #fff;
  font-weight: 600; font-size: .9375rem; color: var(--navy);
  transition: border-color .15s var(--ease), background-color .15s var(--ease), color .15s var(--ease), box-shadow .15s var(--ease);
}
.opt span .icon { width: 18px; height: 18px; color: var(--blue); }
.opt:hover span { border-color: var(--sky); background: var(--ice); }
.opt input:checked + span {
  border-color: var(--blue); background: var(--blue); color: #fff;
  box-shadow: 0 6px 18px -8px rgba(21, 101, 216, .7);
}
.opt input:checked + span .icon { color: #fff; }
.opt input:focus-visible + span { outline: 3px solid var(--ring); outline-offset: 2px; }
.brand-dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.brand-dot.intel { background: #0071C5; }
.brand-dot.amd { background: #ED1C24; }
.brand-dot.nvidia { background: #76B900; }
.opt input:checked + span .brand-dot { box-shadow: 0 0 0 2px #fff; }

.builder-summary {
  padding: 24px; border-radius: var(--radius-lg);
  color: #fff;
  background:
    radial-gradient(400px 200px at 100% 0%, rgba(31, 182, 255, .22), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, #0E2240 100%);
  box-shadow: var(--shadow);
}
@media (min-width: 1024px) { .builder-summary { position: sticky; top: calc(var(--header-h) + 20px); } }
.builder-summary h3 { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; }
.builder-summary h3 .icon { color: var(--cyan); }
.sum-list { margin: 16px 0; display: grid; gap: 0; }
.sum-list div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid rgba(169, 211, 255, .12); }
.sum-list dt { color: #9FB4CF; font-size: .875rem; flex-shrink: 0; }
.sum-list dd { margin: 0; text-align: right; font-weight: 600; font-size: .9375rem; color: #fff; }
.sum-list dd.is-empty { color: #6F86A6; font-weight: 500; }
.sum-progress { height: 6px; border-radius: 99px; background: rgba(169, 211, 255, .15); overflow: hidden; margin-bottom: 14px; }
.sum-progress span { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--cyan)); transition: width .3s var(--ease); }
.sum-note { font-size: .8125rem; color: #9FB4CF; }
.btn-text { background: none; color: var(--sky-light); min-height: 44px; margin-top: 6px; font-size: .9375rem; }
.btn-text:hover { color: #fff; text-decoration: underline; }

/* Satış karşılaştırma */
.compare { display: grid; gap: 20px; }
@media (min-width: 768px) { .compare { grid-template-columns: 1fr 1fr; gap: 24px; } }
.compare-card {
  display: flex; flex-direction: column; gap: 20px;
  padding: 32px 24px; border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
@media (min-width: 768px) { .compare-card { padding: 40px 36px; } }
.compare-card-alt { border-top: 4px solid var(--slate); }
.compare-card:not(.compare-card-alt) { border-top: 4px solid var(--blue); }
.compare-top h3 { font-size: 1.5rem; margin: 12px 0 0; }
.badge {
  display: inline-block; padding: 5px 12px; border-radius: 999px;
  font-size: .8125rem; font-weight: 700; background: var(--sky-light); color: var(--navy);
}
.badge-alt { background: #DCE6E9; color: #2F3A3E; }
.checklist { display: grid; gap: 12px; flex: 1; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-muted); }
.checklist .icon { color: var(--blue); margin-top: 3px; width: 20px; height: 20px; }
.compare-card .btn { align-self: flex-start; }
@media (max-width: 479px) { .compare-card .btn { align-self: stretch; } }

/* Servis adımları */
.steps { display: grid; gap: 16px; counter-reset: none; margin-bottom: 48px; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); gap: 20px; } }
.step {
  position: relative; padding: 28px 22px 24px;
  border-radius: var(--radius); background: var(--ice); border: 1px solid var(--sky-light);
}
.step-no { position: absolute; top: 18px; right: 20px; font: 800 2rem/1 var(--font-head); color: var(--sky); }
.step-icon { width: 40px; height: 40px; padding: 9px; border-radius: 12px; background: var(--blue); color: #fff; margin-bottom: 16px; }
.step h3 { font-size: 1.125rem; }
.step p { margin: 0; color: var(--text-muted); font-size: .9375rem; }

.repair-list { display: grid; gap: 16px; }
@media (min-width: 768px) { .repair-list { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.repair-col { padding: 24px; border-radius: var(--radius); border: 1px solid var(--border); background: #fff; }
.repair-col h3 { display: flex; align-items: center; gap: 10px; font-size: 1.125rem; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.repair-col h3 .icon { color: var(--blue); }
.repair-col li { position: relative; padding: 7px 0 7px 20px; color: var(--text-muted); font-size: .9375rem; }
.repair-col li::before { content: ""; position: absolute; left: 2px; top: 16px; width: 8px; height: 8px; border-radius: 2px; background: var(--sky); transform: rotate(45deg); }

/* Güvenlik kamerası (koyu bölüm) */
.section-dark {
  color: #fff;
  background:
    radial-gradient(800px 400px at 100% 0%, rgba(31, 182, 255, .18), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, #0E2240 100%);
}
.section-dark .section-lead { color: #C9D6E8; }
.kicker-light { color: var(--sky); }
.security-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 1024px) { .security-grid { grid-template-columns: 1.05fr .95fr; gap: 64px; } }
.sec-features { display: grid; gap: 14px; margin: 28px 0 32px; }
@media (min-width: 640px) { .sec-features { grid-template-columns: 1fr 1fr; } }
.sec-features li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px; border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(169, 211, 255, .15);
}
.sec-features .icon { width: 24px; height: 24px; color: var(--sky); margin-top: 2px; }
.sec-features strong { display: block; font-size: .9875rem; }
.sec-features span { font-size: .875rem; color: #AFC2DA; }

.cam-screen {
  border-radius: var(--radius-lg); overflow: hidden;
  background: #061224; border: 1px solid rgba(169, 211, 255, .2);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .5);
}
.cam-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; font: 700 .8125rem/1 var(--font-body); letter-spacing: .08em; color: #fff; border-bottom: 1px solid rgba(169, 211, 255, .12); }
.cam-hint { margin-left: auto; font-weight: 500; font-size: .6875rem; letter-spacing: 0; color: #8FA6C4; }
@media (max-width: 420px) { .cam-hint { display: none; } }
.rec { width: 10px; height: 10px; border-radius: 50%; background: #FF3B3B; box-shadow: 0 0 8px rgba(255, 59, 59, .8); animation: rec-blink 1s steps(1, end) infinite !important; flex-shrink: 0; }
@keyframes rec-blink { 50% { opacity: .15; box-shadow: none; } }
.cam-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; padding: 3px; background: #030a16; }
.cam {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden;
  padding: 0; margin: 0; border: 0; cursor: zoom-in;
  background: #0A1830; color: #fff; font: inherit;
}
.cam img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .35s var(--ease);
}
.cam:hover img { transform: scale(1.04); }
.cam:focus-visible { outline: 3px solid var(--cyan); outline-offset: -3px; }
.cam::after { content: ""; position: absolute; inset: 0; border: 2px solid transparent; transition: border-color .2s var(--ease); pointer-events: none; }
.cam:hover::after { border-color: rgba(31, 182, 255, .8); }

/* Görüntü üstü yazılar (gerçek kamera arayüzü gibi) */
.cam-time, .cam-name {
  position: absolute; z-index: 1; pointer-events: none;
  font-family: "Consolas", "SFMono-Regular", "Menlo", monospace; font-weight: 700; color: #fff;
  text-shadow: 0 0 2px #000, 0 1px 3px rgba(0, 0, 0, .9);
  font-size: clamp(.5625rem, 1.6vw, .75rem); letter-spacing: .02em;
}
.cam-time { top: 6px; right: 8px; background: rgba(0, 0, 0, .28); padding: 1px 4px; border-radius: 3px; }
.cam-name { left: 8px; bottom: 6px; font-family: var(--font-body); font-size: clamp(.75rem, 2vw, .9375rem); }

/* Büyütme penceresi */
.cam-viewer {
  width: min(1200px, 100vw); max-width: 100vw; max-height: 100dvh;
  padding: 0; border: 0; background: transparent; color: #fff;
}
.cam-viewer::backdrop { background: rgba(3, 8, 18, .88); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.cam-viewer[open] { animation: cv-in .22s var(--ease); }
@keyframes cv-in { from { opacity: 0; transform: scale(.96); } }
.cv-frame { background: #030a16; border: 1px solid rgba(169, 211, 255, .2); border-radius: 16px; overflow: hidden; box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .7); }
@media (max-width: 640px) { .cv-frame { border-radius: 0; border-left: 0; border-right: 0; } }
.cv-bar { display: flex; align-items: center; gap: 10px; padding: 8px 8px 8px 16px; font: 700 .875rem/1 var(--font-body); letter-spacing: .06em; }
.cv-live strong { color: var(--sky); }
.cv-close {
  margin-left: auto; display: grid; place-items: center; width: 44px; height: 44px;
  border-radius: 10px; border: 1px solid rgba(169, 211, 255, .25); background: rgba(255, 255, 255, .06);
  color: #fff; cursor: pointer;
}
.cv-close:hover { background: rgba(255, 255, 255, .14); }
.cv-stage { position: relative; background: #000; display: flex; justify-content: center; }
/* Görüntüyü saran kutu: saat ve kamera adı her zaman görüntünün üstünde durur */
.cv-pic { position: relative; max-width: 100%; }
.cv-pic img { display: block; width: auto; height: auto; max-width: 100%; max-height: calc(100dvh - 150px); }
.cv-time { top: 12px; right: 14px; font-size: clamp(.75rem, 1.8vw, 1.0625rem); padding: 2px 6px; }
.cv-label { left: 14px; bottom: 12px; font-size: clamp(.875rem, 2vw, 1.25rem); }
.cv-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .3); background: rgba(3, 10, 22, .55); color: #fff; cursor: pointer;
}
.cv-nav:hover { background: rgba(21, 101, 216, .85); }
.cv-prev { left: 10px; } .cv-prev .icon { transform: rotate(180deg); }
.cv-next { right: 10px; }
.cv-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; padding: 3px; }
.cv-thumbs button {
  position: relative; height: 64px; padding: 0; border: 2px solid transparent; border-radius: 4px;
  overflow: hidden; cursor: pointer; background: #0A1830; opacity: .6; transition: opacity .2s var(--ease), border-color .2s var(--ease);
}
.cv-thumbs button img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cv-thumbs button span { position: absolute; left: 4px; bottom: 2px; font-size: .6875rem; font-weight: 700; color: #fff; text-shadow: 0 1px 2px #000; }
.cv-thumbs button[aria-current="true"], .cv-thumbs button:hover { opacity: 1; border-color: var(--cyan); }

/* Neden biz */
.features { display: grid; gap: 16px; }
@media (min-width: 640px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features { grid-template-columns: repeat(4, 1fr); gap: 24px; } }
.feature { padding: 28px 24px; border-radius: var(--radius); border: 1px solid var(--border); text-align: left; }
.feature .icon { width: 44px; height: 44px; padding: 10px; border-radius: 12px; background: var(--ice); color: var(--blue); margin-bottom: 16px; }
.feature h3 { font-size: 1.125rem; }
.feature p { margin: 0; color: var(--text-muted); font-size: .9375rem; }

/* SSS */
.faq { display: grid; gap: 12px; }
.faq details { border-radius: var(--radius); background: #fff; border: 1px solid var(--border); transition: border-color .2s var(--ease); }
.faq details[open] { border-color: var(--sky); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 60px; padding: 16px 20px; cursor: pointer; list-style: none;
  font: 600 1.0625rem/1.4 var(--font-body); color: var(--navy);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { color: var(--blue); transition: transform .2s var(--ease); }
.faq details[open] summary .icon { transform: rotate(45deg); }
.faq details p { margin: 0; padding: 0 20px 20px; color: var(--text-muted); }

/* İletişim */
.contact-grid { display: grid; gap: 40px; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; } }
.contact-info .section-lead { margin-bottom: 28px; }
.nap { display: grid; gap: 12px; }
.nap-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); color: var(--navy); font-weight: 500;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
  word-break: break-word;
}
a.nap-row:hover { border-color: var(--sky); background: var(--ice); }
.nap-row .icon { width: 42px; height: 42px; padding: 10px; border-radius: 12px; background: var(--ice); color: var(--blue); }
.nap-row small { display: block; font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text-soft); }

.contact-form {
  padding: 28px 20px; border-radius: var(--radius-lg);
  background: var(--ice); border: 1px solid var(--sky-light);
}
@media (min-width: 768px) { .contact-form { padding: 36px; } }
.contact-form h3 { font-size: 1.375rem; margin-bottom: 4px; }
.form-note { font-size: .875rem; color: var(--text-soft); }
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field label { font-weight: 600; font-size: .9375rem; }
.opt-note { font-weight: 400; font-size: .875rem; color: var(--text-soft); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 14px;
  font: 400 1rem/1.4 var(--font-body); color: var(--navy);
  background: #fff; border: 1.5px solid #C8D5E8; border-radius: 12px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(21, 101, 216, .18); }
.field input[aria-invalid="true"] { border-color: #C62828; }
.form-error { color: #B71C1C; font-weight: 500; font-size: .9375rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #C9D6E8; padding: 56px 0 96px; }
@media (min-width: 1024px) { .site-footer { padding-bottom: 32px; } }
.footer-grid { display: grid; gap: 32px; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; } }
.footer-mark { width: 64px; height: 64px; object-fit: contain; margin-bottom: 14px; }
.footer-name { font: 800 1.375rem/1 var(--font-head); color: #fff; letter-spacing: .02em; margin-bottom: 12px; }
.footer-name span { color: var(--sky); font-weight: 700; font-size: .8em; letter-spacing: .2em; }
.site-footer h3 { font: 700 .875rem/1 var(--font-body); letter-spacing: .1em; text-transform: uppercase; color: #fff; margin-bottom: 14px; }
.site-footer ul { display: grid; gap: 2px; }
.site-footer li { font-size: .9375rem; }
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; color: #C9D6E8; }
.site-footer a:hover { color: var(--sky-light); }
.footer-contact li { padding: 6px 0; }
.footer-contact a { min-height: auto; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
  margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: .875rem;
}
.footer-bottom p { margin: 0; }
.footer-small { color: var(--slate); }

/* ---------- Mobil alt çubuk ---------- */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: #fff; border-top: 1px solid var(--border);
  box-shadow: 0 -6px 20px rgba(11, 27, 51, .08);
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-bar a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  min-height: 60px; font-size: .75rem; font-weight: 600; color: var(--navy);
}
.mobile-bar .icon { width: 22px; height: 22px; color: var(--blue); }
.mobile-bar .mb-primary { background: var(--blue); color: #fff; }
.mobile-bar .mb-primary .icon { color: #fff; }
@media (min-width: 1024px) { .mobile-bar { display: none; } }

/* ---------- Hizmet sayfaları ---------- */
.hero-stage--blue::before {
  background: radial-gradient(closest-side, rgba(31, 143, 255, .42), rgba(31, 120, 255, .14) 55%, transparent);
}
.svc-hero .crumbs { margin-bottom: 14px; }
.svc-hero .h1-brand { font-size: clamp(2.3rem, 9vw, 4.25rem); }
.svc-hero .hero-actions .btn { flex: 0 1 auto; }
/* Küçük ekranlarda 3D model en üstte görünsün (yazı sırası HTML'de aynı kalır) */
@media (max-width: 1023px) {
  .svc-hero { padding-top: 8px; }
  .svc-hero .hero-stage { order: -1; height: 340px; }
  .svc-hero .chip { transform: scale(.9); }
}
@media (max-width: 479px) {
  .svc-hero .hero-stage { height: 300px; }
}

/* Kısa cevap kutusu (yapay zekâ aramaları ve hızlı okuma için) */
.answer-box {
  max-width: 900px; margin: 0 auto;
  padding: 24px 24px 22px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--border); border-left: 5px solid var(--blue);
  box-shadow: var(--shadow-sm);
}
.answer-box h2 { font-size: clamp(1.25rem, 3.4vw, 1.625rem); margin-bottom: 10px; }
.answer-box p { margin: 0; color: var(--text-muted); font-size: 1.0625rem; }
.answer-box p strong { color: var(--navy); }
.answer-box p a { color: var(--blue); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* Bir bölümün içindeki ikinci başlık (hizmet bölgeleri, popüler işlemler) */
.area-head { margin-top: 56px; }
.related-title { margin: 40px 0 16px; text-align: center; font-size: clamp(1.125rem, 2.6vw, 1.375rem); color: var(--navy); }
.repair-col li a { color: inherit; text-decoration: underline; text-decoration-color: var(--sky); text-underline-offset: 3px; }
.repair-col li a:hover { color: var(--blue); }
.answer-facts { display: flex; flex-wrap: wrap; gap: 8px 10px; margin-top: 16px; }
.answer-facts li {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px; background: var(--ice);
  font-size: .875rem; font-weight: 600; color: var(--navy-2);
}
.answer-facts .icon { width: 16px; height: 16px; color: var(--blue); }

.svc-grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .svc-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; } }
.svc-item {
  padding: 24px 22px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.svc-item:hover { border-color: var(--sky); transform: translateY(-2px); }
.svc-item .icon {
  width: 44px; height: 44px; padding: 10px; border-radius: 12px; margin-bottom: 14px;
  background: linear-gradient(135deg, var(--ice), var(--sky-light)); color: var(--blue);
}
.svc-item h3 { font-size: 1.0625rem; margin-bottom: 6px; }
.svc-item p { margin: 0; font-size: .9375rem; color: var(--text-muted); }

.brand-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; max-width: 900px; margin: 0 auto; }
.brand-chips li {
  padding: 10px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--border);
  font-weight: 600; font-size: .9375rem; color: var(--navy-2);
}
.brand-note { text-align: center; margin: 18px 0 0; font-size: .875rem; color: var(--text-soft); }

.cta-band {
  display: grid; gap: 24px; align-items: center;
  padding: 32px 24px; border-radius: var(--radius-lg); color: #fff;
  background:
    radial-gradient(500px 240px at 100% 0%, rgba(31, 182, 255, .25), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, #0E2240 100%);
}
@media (min-width: 900px) { .cta-band { grid-template-columns: 1.4fr 1fr; padding: 44px 48px; } }
.cta-band h2 { font-size: clamp(1.5rem, 4vw, 2.125rem); font-weight: 800; }
.cta-band p { color: #C3D2E6; margin: 0; }
.cta-actions { display: grid; gap: 12px; }
.cta-meta { display: grid; gap: 6px; margin-top: 16px; font-size: .9375rem; color: #C3D2E6; }
.cta-meta span { display: inline-flex; align-items: center; gap: 8px; }
.cta-meta .icon { color: var(--cyan); width: 18px; height: 18px; }

.svc-links { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
@media (max-width: 520px) { .svc-links { grid-template-columns: 1fr; } }

/* Teknik servis: 4 cihaz kartı */
@media (min-width: 640px) { .cards-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .cards-4 { grid-template-columns: repeat(4, 1fr); } }

/* Üçlü kartlar: telefonda tek, tablette ve masaüstünde üç sütun */
@media (min-width: 640px) and (max-width: 767px) { .cards-3 { grid-template-columns: 1fr; } }
@media (min-width: 768px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } }

/* Ayrıntılı alt konu bölümü (format atma, menteşe, kamera kurulumu) */
.detail-grid { display: grid; gap: 28px; align-items: start; }
@media (min-width: 960px) { .detail-grid { grid-template-columns: 1.4fr 1fr; gap: 48px; } }
.detail-text h2 { font-size: clamp(1.5rem, 3.6vw, 2.125rem); margin-bottom: 16px; }
.detail-text p { color: var(--text-muted); font-size: 1.0625rem; margin: 0 0 14px; }
.detail-text p strong { color: var(--navy); }
.detail-box {
  padding: 28px 24px; border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--border); border-top: 4px solid var(--blue); box-shadow: var(--shadow-sm);
}
.detail-box h3 { font-size: 1.125rem; margin: 0 0 16px; }

/* Kargo ile tamir: adımlar ve form */
.ship-form { max-width: 760px; margin: 0 auto; }
.ship-form .field-row { display: grid; gap: 0 16px; }
@media (min-width: 640px) { .ship-form .field-row { grid-template-columns: 1fr 1fr; } }
.city-chips li strong { color: var(--navy); }

/* Blog listesi */
.blog-grid { display: grid; gap: 20px; }
@media (min-width: 700px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }
.post-card {
  display: flex; flex-direction: column; gap: 10px; padding: 26px 24px;
  border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  color: inherit; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--sky); }
.post-card:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.post-tag { align-self: flex-start; font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--blue); background: var(--ice); padding: 4px 10px; border-radius: 999px; }
.post-card h2, .post-card h3 { font-size: 1.1875rem; margin: 0; color: var(--navy); }
.post-card p { margin: 0; color: var(--text-muted); font-size: .9688rem; flex: 1; }
.post-card .card-link { margin-top: 4px; }

/* Blog yazısı */
.article-hero { padding: 48px 0 44px; background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 60%, #163a72 100%); color: #fff; }
.article-hero .crumbs a, .article-hero .crumbs { color: var(--sky-light); }
.article-hero h1 { color: #fff; font-size: clamp(1.75rem, 5vw, 2.75rem); line-height: 1.15; margin: 14px 0 12px; max-width: 900px; }
.article-hero .post-meta { color: var(--sky-light); font-size: .9375rem; margin: 0; }
.article { max-width: 760px; margin: 0 auto; }
.article h2 { font-size: clamp(1.375rem, 3.4vw, 1.75rem); margin: 40px 0 12px; }
.article h3 { font-size: 1.1875rem; margin: 28px 0 8px; }
.article p, .article li { color: var(--text-muted); font-size: 1.0625rem; line-height: 1.75; }
.article p { margin: 0 0 16px; }
.article ul, .article ol { margin: 0 0 18px; padding-left: 22px; }
.article ul { list-style: disc; }
.article ol { list-style: decimal; }
.article li { margin-bottom: 6px; }
.article strong { color: var(--navy); }
.article a { color: var(--blue); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.article .answer-box { margin: 0 0 8px; max-width: none; }

/* SSS sayfası: konu grupları */
.faq-jump { margin-bottom: 8px; }
.faq-jump li { padding: 0; }
.faq-jump a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; color: var(--navy-2); }
.faq-jump li:hover { border-color: var(--sky); background: var(--ice); }
.faq-group { margin-top: 48px; scroll-margin-top: calc(var(--header-h) + 16px); }
.faq-group h2 { font-size: clamp(1.375rem, 3.6vw, 1.75rem); font-weight: 800; margin-bottom: 16px; }
.svc-link {
  display: flex; align-items: center; gap: 14px; min-height: 76px;
  padding: 16px 18px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border);
  color: var(--navy); font-weight: 700; transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.svc-link:hover { border-color: var(--sky); background: var(--ice); }
.svc-link .icon { width: 40px; height: 40px; padding: 9px; border-radius: 12px; background: var(--ice); color: var(--blue); }
.svc-link small { display: block; font-weight: 500; color: var(--text-muted); font-size: .8125rem; }
.svc-link .icon-arrow { margin-left: auto; width: 18px; height: 18px; padding: 0; background: none; }
.repair-col h3 a { color: inherit; }
.repair-col h3 a:hover { color: var(--blue); }
.repair-more { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; margin-top: 8px; font-weight: 600; }
.repair-more .icon { width: 18px; height: 18px; }

/* ---------- Kaydırma animasyonu ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

.section-dark .repair-more { color: var(--sky-light); }

.section-more-wrap { text-align: center; margin: 32px 0 0; }
.section-more { display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 12px; border: 1.5px solid var(--sky); font-weight: 700; color: var(--blue); }
.section-more:hover { background: var(--ice); }
.section-more .icon { width: 18px; height: 18px; }