@charset "UTF-8";
/* ==========================================================================
   PARBEY — Tasarım Sistemi ve Bileşenler
   Kurumsal kimlik: derin petrol mavisi / turkuaz degrade (logo renklerinden)
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. FONTLAR — kendi sunucumuzda, Türkçe karakter setine göre daraltılmış
   -------------------------------------------------------------------------- */
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-tr.woff2") format("woff2-variations"), url("../fonts/inter-tr.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/space-grotesk-tr.woff2") format("woff2-variations"), url("../fonts/space-grotesk-tr.woff2") format("woff2");
  font-weight: 500 700;
  font-style: normal;
  font-display: swap;
}

/* --------------------------------------------------------------------------
   1. TASARIM JETONLARI
   -------------------------------------------------------------------------- */
:root {
  /* Marka renkleri — logo pikselinden örneklendi */
  --brand-950: #02141c;
  --brand-900: #04212d;
  --brand-800: #052e3c;
  --brand-700: #064154;
  --brand-600: #075e75;
  --brand-500: #0a8aa6;
  --brand-400: #17b5d1;
  --brand-300: #3fd6e8;
  --brand-200: #8feaf3;
  --gold-400: #f5c45e;
  --gold-300: #ffd98a;

  /* Yüzeyler */
  --bg: #04121a;
  --bg-alt: #061a24;
  --bg-deep: #010b11;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --surface-3: rgba(255, 255, 255, 0.09);
  --line: rgba(143, 234, 243, 0.13);
  --line-2: rgba(143, 234, 243, 0.26);

  /* Metin */
  --fg: #eaf6f9;
  --fg-2: #a9c4ce;
  --fg-3: #7b99a5;

  /* Degradeler */
  --grad-brand: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-500) 55%, var(--brand-300) 100%);
  --grad-text: linear-gradient(100deg, #8feaf3 0%, #3fd6e8 40%, #17b5d1 100%);
  --grad-surface: linear-gradient(160deg, rgba(23, 181, 209, 0.09), rgba(6, 65, 84, 0.04));

  /* Tipografi */
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;

  --step--1: clamp(0.82rem, 0.79rem + 0.15vw, 0.9rem);
  --step-0: clamp(0.95rem, 0.91rem + 0.2vw, 1.05rem);
  --step-1: clamp(1.1rem, 1.03rem + 0.35vw, 1.3rem);
  --step-2: clamp(1.32rem, 1.18rem + 0.7vw, 1.75rem);
  --step-3: clamp(1.6rem, 1.34rem + 1.3vw, 2.4rem);
  --step-4: clamp(1.95rem, 1.5rem + 2.2vw, 3.25rem);
  --step-5: clamp(2.25rem, 1.65rem + 2.9vw, 3.9rem);

  /* Ölçü */
  --wrap: 1200px;
  --wrap-narrow: 780px;
  --gap: clamp(1rem, 0.7rem + 1.4vw, 2rem);
  --section-y: clamp(3.5rem, 2rem + 6vw, 7.5rem);

  /* Köşe ve gölge */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-full: 999px;
  --sh-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --sh-md: 0 12px 36px rgba(0, 0, 0, 0.38);
  --sh-lg: 0 28px 80px rgba(0, 0, 0, 0.5);
  --sh-glow: 0 0 48px rgba(23, 181, 209, 0.22);

  /* Hareket */
  --t-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --t: 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  --header-h: 72px;
}

/* --------------------------------------------------------------------------
   2. SIFIRLAMA VE TEMEL
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  font-feature-settings: "cv11", "ss01";
}

img, svg, video, picture { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }

a { color: var(--brand-300); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--brand-200); }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p { text-wrap: pretty; }

::selection { background: rgba(23, 181, 209, 0.35); color: #fff; }

:focus-visible {
  outline: 2px solid var(--brand-300);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Kaydırma çubuğu */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--brand-700); border-radius: 99px; border: 2px solid var(--bg-deep); }
::-webkit-scrollbar-thumb:hover { background: var(--brand-500); }

.skip-link {
  position: absolute; left: 12px; top: -80px; z-index: 999;
  background: var(--brand-500); color: #fff; padding: 12px 20px;
  border-radius: var(--r-sm); font-weight: 600; transition: top var(--t);
}
.skip-link:focus { top: 12px; color: #fff; }

.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;
}

/* --------------------------------------------------------------------------
   3. DÜZEN
   -------------------------------------------------------------------------- */
.wrap { width: min(100% - 2 * var(--gap), var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2 * var(--gap), var(--wrap-narrow)); margin-inline: auto; }

.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem); }
.section--alt { background: linear-gradient(180deg, transparent, var(--bg-alt) 12%, var(--bg-alt) 88%, transparent); }

.grid { display: grid; gap: var(--gap); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(272px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.stack > * + * { margin-top: 1rem; }

/* Bölüm başlığı */
.sec-head { max-width: 760px; margin-bottom: clamp(2rem, 1rem + 3vw, 3.5rem); }
.sec-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: var(--step--1); font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--brand-300);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-400));
}
.sec-head--center .eyebrow::before { display: none; }
.sec-title { font-size: var(--step-4); margin-bottom: 1rem; }
.sec-title .accent { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sec-lead { color: var(--fg-2); font-size: var(--step-1); }

/* --------------------------------------------------------------------------
   4. ARKA PLAN EFEKTLERİ (yalnızca CSS — performans dostu)
   -------------------------------------------------------------------------- */
.bg-fx { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-fx::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(143, 234, 243, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 234, 243, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 78%);
}
.aurora { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; }
.aurora-1 { width: 46vw; height: 46vw; top: -14vw; left: -8vw; background: radial-gradient(circle, rgba(10, 138, 166, 0.55), transparent 68%); }
.aurora-2 { width: 40vw; height: 40vw; top: 4vw; right: -12vw; background: radial-gradient(circle, rgba(63, 214, 232, 0.32), transparent 68%); }
.aurora-3 { width: 52vw; height: 52vw; bottom: -22vw; left: 22vw; background: radial-gradient(circle, rgba(6, 94, 117, 0.42), transparent 70%); }

/* --------------------------------------------------------------------------
   5. DÜĞMELER
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--surface-2);
  --btn-fg: var(--fg);
  --btn-bd: var(--line-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 0.85em 1.6em; border-radius: var(--r-full);
  font-family: var(--font-display); font-weight: 600; font-size: var(--step-0);
  line-height: 1; letter-spacing: -0.01em; text-align: center;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  transition: transform var(--t-fast), box-shadow var(--t), background var(--t), border-color var(--t), color var(--t-fast);
  position: relative; overflow: hidden; isolation: isolate;
  min-height: 48px;
}
.btn:hover { transform: translateY(-2px); color: var(--btn-fg); }
.btn:active { transform: translateY(0); }
.btn svg { flex: none; }

.btn--primary {
  --btn-bg: var(--grad-brand); --btn-fg: #f2feff; --btn-bd: transparent;
  box-shadow: 0 8px 24px rgba(10, 138, 166, 0.32);
}
.btn--primary:hover { box-shadow: 0 14px 38px rgba(23, 181, 209, 0.42); }
.btn--primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.35), transparent 80%);
  transform: translateX(-120%); transition: transform 0.7s ease;
}
.btn--primary:hover::after { transform: translateX(120%); }

.btn--ghost { --btn-bg: transparent; --btn-bd: var(--line-2); }
.btn--ghost:hover { --btn-bg: var(--surface-2); --btn-bd: var(--brand-400); }

.btn--gold { --btn-bg: linear-gradient(135deg, var(--gold-400), var(--gold-300)); --btn-fg: #17222b; --btn-bd: transparent; }

.btn--lg { padding: 1.05em 2.1em; font-size: var(--step-1); min-height: 56px; }
.btn--sm { padding: 0.65em 1.2em; font-size: var(--step--1); min-height: 40px; }
.btn--block { display: flex; width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* --------------------------------------------------------------------------
   6. KARTLAR VE ROZETLER
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  background: var(--grad-surface), var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.25rem, 1rem + 1vw, 2rem);
  transition: transform var(--t), border-color var(--t), box-shadow var(--t), background var(--t);
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(23, 181, 209, 0.14), transparent 62%);
  opacity: 0; transition: opacity var(--t);
}
.card:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: var(--sh-md); }
.card:hover::before { opacity: 1; }
.card h3 { font-size: var(--step-2); margin-bottom: 0.6rem; }
.card p { color: var(--fg-2); }

.card-ico {
  width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 1.1rem;
  border-radius: 14px; background: linear-gradient(140deg, rgba(23, 181, 209, 0.2), rgba(6, 65, 84, 0.35));
  border: 1px solid var(--line-2); color: var(--brand-300);
}
.card-ico svg { width: 26px; height: 26px; }

.badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 13px; border-radius: var(--r-full);
  background: var(--surface-2); border: 1px solid var(--line);
  font-size: var(--step--1); font-weight: 500; color: var(--fg-2);
}
.badge--brand { background: rgba(23, 181, 209, 0.14); border-color: rgba(23, 181, 209, 0.35); color: var(--brand-200); }
.badge--gold { background: rgba(245, 196, 94, 0.14); border-color: rgba(245, 196, 94, 0.35); color: var(--gold-300); }
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand-300); box-shadow: 0 0 0 0 rgba(63, 214, 232, 0.6); animation: pulse 2.4s infinite; }
@keyframes pulse {
  70% { box-shadow: 0 0 0 9px rgba(63, 214, 232, 0); }
  100% { box-shadow: 0 0 0 0 rgba(63, 214, 232, 0); }
}

/* Kart içi bağlantı listesi — parmakla rahat dokunulacak yükseklikte */
.link-list { list-style: none; padding: 0; margin: 0; display: grid; }
.link-list a {
  display: flex; align-items: center; min-height: 40px;
  padding: 4px 0; color: var(--fg-2); font-size: var(--step--1);
}
.link-list a:hover { color: var(--brand-300); }

.info-card a { display: inline-flex; align-items: center; min-height: 36px; }

.chip-row { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  padding: 7px 14px; border-radius: var(--r-full); font-size: var(--step--1);
  background: var(--surface); border: 1px solid var(--line); color: var(--fg-2);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}
a.chip:hover, .chip:hover { border-color: var(--line-2); color: var(--fg); background: var(--surface-2); }

/* --------------------------------------------------------------------------
   7. BAŞLIK / GEZİNME — MASAÜSTÜ
   -------------------------------------------------------------------------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center;
  transition: background var(--t), border-color var(--t), backdrop-filter var(--t), box-shadow var(--t);
  border-bottom: 1px solid transparent;
}
.header.is-stuck {
  background: rgba(4, 18, 26, 0.82);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}
.header-inner { width: min(100% - 2 * var(--gap), 1320px); margin-inline: auto; display: flex; align-items: center; gap: 1.5rem; }

/* min-height: dokunma hedefi en az 44px olsun (logo görseli daha kısa olsa bile) */
.brand { display: flex; align-items: center; gap: 10px; flex: none; min-height: 44px; }
.brand img { height: 38px; width: auto; }
/* Küçük telefonlarda logo başlığı boğmasın */
@media (max-width: 480px) { .brand img { height: 31px; } }
.brand:hover { opacity: 0.88; }

.nav { display: none; }
.nav-list { display: flex; align-items: center; gap: 2px; list-style: none; padding: 0; margin: 0; }
.nav-link {
  display: flex; align-items: center; gap: 5px;
  padding: 9px 14px; border-radius: var(--r-full);
  font-size: var(--step--1); font-weight: 500; color: var(--fg-2);
  transition: color var(--t-fast), background var(--t-fast);
  white-space: nowrap;
}
.nav-link:hover, .nav-link[aria-expanded="true"] { color: var(--fg); background: var(--surface-2); }
.nav-link.is-active { color: var(--brand-200); }
.nav-link.is-active::after {
  content: ""; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 16px; height: 2px; border-radius: 2px; background: var(--brand-400);
}
.nav-item { position: relative; }
.nav-link .caret { transition: transform var(--t-fast); }
.nav-link[aria-expanded="true"] .caret { transform: rotate(180deg); }

/* Mega menü */
.mega {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translate(-50%, -8px);
  width: min(92vw, 720px); padding: 18px; border-radius: var(--r-lg);
  background: rgba(6, 26, 36, 0.97);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line-2); box-shadow: var(--sh-lg);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--t), transform var(--t), visibility var(--t);
}
.nav-item.is-open .mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
/* Menü ile bağlantı arasındaki boşluğu köprüle: fare aşağı inerken menü kapanmasın */
.mega::before { content: ""; position: absolute; left: 0; right: 0; top: -20px; height: 20px; }
.mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.mega-link {
  display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: var(--r-md);
  color: var(--fg); transition: background var(--t-fast);
}
.mega-link:hover { background: var(--surface-2); color: var(--fg); }
.mega-link:hover .mega-ico { border-color: var(--line-2); color: var(--brand-200); }
.mega-ico {
  flex: 0 0 auto; width: 38px; height: 38px; display: inline-grid; place-items: center; border-radius: 11px;
  background: linear-gradient(140deg, rgba(23, 181, 209, 0.2), rgba(6, 65, 84, 0.3));
  border: 1px solid var(--line); color: var(--brand-300);
  transition: border-color var(--t-fast), color var(--t-fast);
}
.mega-ico svg { width: 19px; height: 19px; }
.mega-txt { display: block; min-width: 0; }
.mega-txt b { display: block; font-family: var(--font-display); font-size: 0.94rem; font-weight: 600; color: var(--fg); line-height: 1.3; }
.mega-txt small { display: block; font-size: 0.79rem; color: var(--fg-3); line-height: 1.45; margin-top: 1px; }
.mega-txt em { font-style: normal; font-size: 0.7rem; color: var(--fg-3); }
.mega-foot {
  margin-top: 12px; padding-top: 14px; border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.mega-foot p { font-size: 0.85rem; color: var(--fg-3); margin: 0; }

.header-cta { display: none; margin-left: auto; gap: 10px; align-items: center; }

/* Hamburger */
.burger {
  margin-left: auto; width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 12px; border: 1px solid var(--line); background: var(--surface);
}
.burger span { display: block; width: 20px; height: 2px; border-radius: 2px; background: var(--fg); transition: transform var(--t), opacity var(--t-fast); }
.burger span + span { margin-top: 5px; }
body.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   8. MOBİL ÇEKMECE MENÜ
   -------------------------------------------------------------------------- */
.drawer {
  position: fixed; inset: 0; z-index: 99;
  background: linear-gradient(180deg, var(--bg-alt), var(--bg-deep));
  padding: calc(var(--header-h) + 16px) var(--gap) 120px;
  overflow-y: auto; overscroll-behavior: contain;
  opacity: 0; visibility: hidden; transform: translateY(-10px);
  transition: opacity var(--t), transform var(--t), visibility var(--t);
}
body.menu-open .drawer { opacity: 1; visibility: visible; transform: none; }
body.menu-open { overflow: hidden; }

.drawer-list { list-style: none; padding: 0; margin: 0; }
.drawer-list > li { border-bottom: 1px solid var(--line); }
.drawer-link {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 17px 4px; font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--fg);
  width: 100%; text-align: left;
}
.drawer-link:hover, .drawer-link.is-active { color: var(--brand-300); }
.drawer-link .caret { transition: transform var(--t); color: var(--fg-3); }
.drawer-link[aria-expanded="true"] .caret { transform: rotate(180deg); }
.drawer-sub { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--t); }
.drawer-sub > div { overflow: hidden; }
.drawer-link[aria-expanded="true"] + .drawer-sub { grid-template-rows: 1fr; }
.drawer-sub a {
  display: flex; align-items: center; gap: 10px; padding: 12px 4px 12px 14px;
  color: var(--fg-2); font-size: 0.95rem; border-left: 2px solid var(--line);
}
.drawer-sub a:hover { color: var(--brand-300); border-left-color: var(--brand-400); }
.drawer-actions { display: grid; gap: 10px; margin-top: 28px; }
.drawer-meta { margin-top: 28px; color: var(--fg-3); font-size: 0.88rem; display: grid; gap: 8px; }
.drawer-meta a { color: var(--fg-2); }

/* Mobil alt eylem çubuğu (yalnızca mobil) */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
  background: rgba(4, 18, 26, 0.94);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-top: 1px solid var(--line);
  padding: 8px max(8px, env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom));
  transform: translateY(110%); transition: transform var(--t);
}
.mobile-bar.is-visible { transform: none; }
body.menu-open .mobile-bar { transform: translateY(110%); }
.mobile-bar a {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 7px 4px; border-radius: 12px; font-size: 0.7rem; font-weight: 600;
  color: var(--fg-2); letter-spacing: 0.01em;
}
.mobile-bar a svg { width: 20px; height: 20px; }
.mobile-bar a.is-primary { color: var(--brand-300); }
.mobile-bar a:active { background: var(--surface-2); }

/* --------------------------------------------------------------------------
   9. HERO
   -------------------------------------------------------------------------- */
.hero { position: relative; padding-block: calc(var(--header-h) + clamp(2.5rem, 1rem + 6vw, 5.5rem)) clamp(3rem, 2rem + 4vw, 6rem); overflow: hidden; }
.hero-grid { display: grid; gap: clamp(2rem, 1rem + 4vw, 4rem); align-items: center; }
.hero h1 { font-size: var(--step-5); margin-bottom: 1.2rem; }
.hero h1 .accent { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { font-size: var(--step-1); color: var(--fg-2); max-width: 56ch; margin-bottom: 1.8rem; }
.hero-actions { margin-bottom: 2rem; }

.trust-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; color: var(--fg-3); font-size: var(--step--1); }
.trust-row span { display: inline-flex; align-items: center; gap: 7px; }
.trust-row svg { width: 16px; height: 16px; color: var(--brand-400); }

/* Tarayıcı maketi — masaüstünde referans sitesi gösterir */
.mockup { position: relative; perspective: 1400px; }
.mockup-win {
  border-radius: var(--r-lg); overflow: hidden; background: #071a24;
  border: 1px solid var(--line-2); box-shadow: var(--sh-lg), var(--sh-glow);
  transform: rotateY(-7deg) rotateX(3deg); transform-style: preserve-3d;
  transition: transform var(--t-slow);
}
.mockup:hover .mockup-win { transform: rotateY(-2deg) rotateX(1deg); }
.mockup-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: rgba(255, 255, 255, 0.05); border-bottom: 1px solid var(--line); }
.mockup-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-3); }
.mockup-bar i:nth-child(1) { background: #ff5f57; }
.mockup-bar i:nth-child(2) { background: #febc2e; }
.mockup-bar i:nth-child(3) { background: #28c840; }
.mockup-url {
  margin-left: 8px; flex: 1; padding: 5px 12px; border-radius: var(--r-full);
  background: rgba(0, 0, 0, 0.3); font-size: 0.72rem; color: var(--fg-3);
  font-family: var(--font-display); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mockup-win img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top center; }
.mockup-phone {
  position: absolute; right: -6%; bottom: -9%; width: 25%; min-width: 108px;
  border-radius: 22px; overflow: hidden; border: 4px solid #0b2330;
  box-shadow: var(--sh-lg); background: #0b2330;
}
.mockup-phone img { width: 100%; aspect-ratio: 9 / 17; object-fit: cover; object-position: top center; }
.mockup-tag {
  position: absolute; left: -14px; top: 12%; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px;
  border-radius: var(--r-full); background: rgba(6, 26, 36, 0.94);
  border: 1px solid var(--line-2); box-shadow: var(--sh-md);
  font-size: 0.78rem; font-weight: 600; font-family: var(--font-display);
  animation: float 5s ease-in-out infinite;
}
.mockup-tag svg { width: 15px; height: 15px; color: var(--brand-300); }
@keyframes float { 50% { transform: translateY(-9px); } }

/* İstatistik şeridi */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.stat { background: var(--bg-alt); padding: clamp(1.1rem, 0.8rem + 1vw, 1.7rem) 1rem; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.stat-num {
  display: block; font-family: var(--font-display); font-weight: 700;
  font-size: var(--step-3); line-height: 1.05; letter-spacing: -0.02em;
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text;
  color: transparent; white-space: nowrap;
}
.stat-num > * { color: inherit; font: inherit; letter-spacing: inherit; }
.stat-label { display: block; font-size: var(--step--1); color: var(--fg-3); line-height: 1.4; }

/* Logo şeridi */
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee-track { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 3.5rem); width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: flex; align-items: center; justify-content: center; flex: none;
  width: clamp(126px, 14vw, 168px); height: 76px;
  padding: 8px 12px; border-radius: var(--r-md);
  transition: background var(--t-fast);
}
.marquee-item:hover { background: var(--surface); }
.marquee-item img {
  /* Yüzde yerine piksel sınır: farklı en-boy oranlı logolar aynı optik ağırlıkta durur */
  width: auto; height: auto; max-height: 58px; max-width: 132px; object-fit: contain;
  opacity: 0.78; transition: opacity var(--t), transform var(--t);
}
.marquee-item:hover img { opacity: 1; transform: scale(1.05); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* --------------------------------------------------------------------------
   10. HİZMET KARTLARI
   -------------------------------------------------------------------------- */
.svc-card { display: flex; flex-direction: column; height: 100%; }
.svc-card .card-ico { margin-bottom: 1.2rem; }
.svc-card ul { list-style: none; padding: 0; margin: 1rem 0 1.4rem; display: grid; gap: 8px; }
.svc-card ul li { display: flex; gap: 9px; font-size: var(--step--1); color: var(--fg-2); }
.svc-card ul li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: 8px; border-radius: 50%; background: var(--brand-400); }
.svc-more {
  display: inline-flex; align-items: center; gap: 7px; min-height: 44px;
  font-weight: 600; font-family: var(--font-display); font-size: var(--step--1);
}
.svc-card .svc-more { margin-top: auto; }
.svc-more svg { transition: transform var(--t-fast); }
.card:hover .svc-more svg { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   11. PORTFÖY
   -------------------------------------------------------------------------- */
.pf-filters { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 2rem; }
.pf-filter {
  padding: 9px 17px; border-radius: var(--r-full); font-size: var(--step--1); font-weight: 500;
  background: var(--surface); border: 1px solid var(--line); color: var(--fg-2);
  transition: all var(--t-fast);
}
.pf-filter:hover { border-color: var(--line-2); color: var(--fg); }
.pf-filter[aria-pressed="true"] { background: var(--grad-brand); border-color: transparent; color: #f2feff; }

.pf-grid { display: grid; gap: clamp(1.2rem, 0.8rem + 1.5vw, 2rem); grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); }

.pf-card {
  position: relative;
  display: flex; flex-direction: column; border-radius: var(--r-lg); overflow: hidden;
  background: var(--surface); border: 1px solid var(--line);
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.pf-card:hover { transform: translateY(-5px); border-color: var(--line-2); box-shadow: var(--sh-md); }
/* Kartın tamamı tıklanabilir olsun (başlık bağlantısı tüm alana yayılır) */
.pf-card .pf-body h3 a::after { content: ""; position: absolute; inset: 0; z-index: 4; border-radius: inherit; }
.pf-card:focus-within { border-color: var(--brand-400); box-shadow: 0 0 0 3px rgba(23, 181, 209, 0.22); }
.pf-card .pf-body h3 a:focus-visible { outline: none; }
.pf-shot { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-deep); }
.pf-shot picture { position: absolute; inset: 0; }
.pf-shot picture img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1); }
.pf-card:hover .pf-shot picture img { transform: scale(1.05); }
/* Açık ve koyu ekran görüntülerinin kart içinde aynı optik ağırlıkta durması için
   üstte hafif, altta güçlü bir marka tonu uygulanır. */
.pf-shot::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(4, 18, 26, 0.18) 0%, rgba(4, 18, 26, 0.04) 34%, rgba(4, 18, 26, 0.72) 74%, rgba(4, 18, 26, 0.96) 100%),
    linear-gradient(180deg, rgba(6, 65, 84, 0.12), transparent 60%);
}
.pf-shot img.pf-logo {
  position: absolute; left: 14px; bottom: 12px; z-index: 3;
  height: 30px; width: auto; max-width: 56%;
  object-fit: contain; object-position: center;
  /* Her logo kendi koyu plakasına oturur: açık ya da koyu logo fark etmez, her zaman okunur */
  background: rgba(4, 16, 23, 0.72);
  border: 1px solid rgba(143, 234, 243, 0.16);
  padding: 7px 11px;
  border-radius: 11px;
  box-sizing: content-box;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
/* Koyu renkli müşteri logoları için açık plaka seçeneği (projects.json → logoDark: true) */
.pf-shot img.pf-logo--plate {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(255, 255, 255, 0.5);
}
.pf-year { position: absolute; right: 14px; top: 14px; z-index: 2; }
.pf-body { padding: 1.15rem 1.25rem 1.35rem; display: flex; flex-direction: column; flex: 1; gap: 0.6rem; }
.pf-body h3 { font-size: var(--step-1); }
.pf-body h3 a { color: var(--fg); display: inline-block; min-height: 34px; }
.pf-body h3 a:hover { color: var(--brand-300); }
/* Kartın tamamı tıklanabilir olsun — mobilde dokunma hedefini büyütür */
.pf-body h3 a::after { content: ""; position: absolute; inset: 0; z-index: 3; }
.pf-body p { font-size: var(--step--1); color: var(--fg-2); margin: 0; }
.pf-tags { margin-top: auto; padding-top: 0.65rem; display: flex; flex-wrap: wrap; gap: 6px; }
.pf-tag { font-size: 0.72rem; padding: 4px 10px; border-radius: var(--r-full); background: var(--surface-2); border: 1px solid var(--line); color: var(--fg-3); }
.pf-empty { text-align: center; padding: 3rem 1rem; color: var(--fg-3); grid-column: 1 / -1; }

/* Proje detay */
.pf-hero { display: grid; gap: var(--gap); align-items: start; }
.pf-hero-media { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line-2); box-shadow: var(--sh-lg); background: #071a24; }
.pf-meta { list-style: none; padding: 0; margin: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.pf-meta li { background: var(--bg-alt); padding: 0.85rem 1.1rem; display: flex; justify-content: space-between; gap: 1rem; font-size: var(--step--1); }
.pf-meta dt, .pf-meta .k { color: var(--fg-3); }
.pf-meta .v { color: var(--fg); font-weight: 600; text-align: right; }
.pf-devices { display: grid; gap: var(--gap); grid-template-columns: 1fr; align-items: end; }
.device-frame { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line-2); background: #071a24; box-shadow: var(--sh-md); }
.device-frame figcaption { padding: 10px 14px; font-size: 0.8rem; color: var(--fg-3); border-top: 1px solid var(--line); display: flex; align-items: center; gap: 8px; }
.device-frame figcaption svg { width: 15px; height: 15px; color: var(--brand-400); }

/* --------------------------------------------------------------------------
   12. SÜREÇ / ZAMAN ÇİZELGESİ
   -------------------------------------------------------------------------- */
.timeline { position: relative; display: grid; gap: clamp(1rem, 0.6rem + 1.4vw, 1.8rem); }
.timeline::before { content: ""; position: absolute; left: 23px; top: 12px; bottom: 12px; width: 2px; background: linear-gradient(180deg, var(--brand-500), var(--line), transparent); }
.tl-step { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 1.1rem; align-items: start; }
.tl-num {
  width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%;
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  background: var(--bg-alt); border: 1px solid var(--line-2); color: var(--brand-300);
  position: relative; z-index: 1;
}
.tl-step:hover .tl-num { background: var(--grad-brand); border-color: transparent; color: #fff; }
.tl-body h3 { font-size: var(--step-1); margin-bottom: 0.35rem; }
.tl-body p { color: var(--fg-2); font-size: var(--step--1); }

/* --------------------------------------------------------------------------
   13. AKORDİYON / SSS
   -------------------------------------------------------------------------- */
.acc { display: grid; gap: 10px; }
.acc-item { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); overflow: hidden; transition: border-color var(--t); }
.acc-item[open] { border-color: var(--line-2); background: var(--surface-2); }
.acc-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.05rem 1.25rem; cursor: pointer; list-style: none;
  font-family: var(--font-display); font-weight: 600; font-size: var(--step-0);
}
.acc-item summary::-webkit-details-marker { display: none; }
.acc-item summary::after {
  content: ""; flex: none; width: 11px; height: 11px; border-right: 2px solid var(--brand-300); border-bottom: 2px solid var(--brand-300);
  transform: rotate(45deg); transition: transform var(--t); margin-right: 4px;
}
.acc-item[open] summary::after { transform: rotate(-135deg); }
.acc-body { padding: 0 1.25rem 1.25rem; color: var(--fg-2); font-size: var(--step-0); }
.acc-body > * + * { margin-top: 0.8rem; }

/* --------------------------------------------------------------------------
   14. FORMLAR
   -------------------------------------------------------------------------- */
.form { display: grid; gap: 1.1rem; }
.form-row { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
.field { position: relative; display: grid; gap: 7px; }
.field > label { font-size: var(--step--1); font-weight: 600; color: var(--fg-2); font-family: var(--font-display); }
.field .req { color: var(--brand-300); }
.field input, .field textarea, .field select {
  width: 100%; padding: 0.85rem 1rem; border-radius: var(--r-md);
  background: rgba(0, 0, 0, 0.24); border: 1px solid var(--line); color: var(--fg);
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
  font-size: var(--step-0); min-height: 50px;
}
.field textarea { min-height: 140px; resize: vertical; line-height: 1.65; }
.field select { appearance: none; cursor: pointer; padding-right: 2.6rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%233fd6e8' stroke-width='2'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--brand-400); background: rgba(0, 0, 0, 0.36);
  box-shadow: 0 0 0 3px rgba(23, 181, 209, 0.18);
}
.field input::placeholder, .field textarea::placeholder { color: var(--fg-3); }
.field-hint { font-size: 0.8rem; color: var(--fg-3); }
.field-error { font-size: 0.8rem; color: #ff9d9d; display: none; }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #ff7b7b; }
.field.has-error .field-error { display: block; }

/* Seçenek kartları (teklif formu) */
.opt-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(155px, 1fr)); }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt span {
  display: flex; flex-direction: column; gap: 3px; height: 100%;
  padding: 0.9rem 1rem; border-radius: var(--r-md); cursor: pointer;
  background: var(--surface); border: 1px solid var(--line); font-size: var(--step--1);
  transition: all var(--t-fast); min-height: 62px; justify-content: center;
}
.opt span b { font-family: var(--font-display); font-size: 0.95rem; font-weight: 600; color: var(--fg); }
.opt span i { font-style: normal; color: var(--fg-3); font-size: 0.78rem; }
.opt input:checked + span { border-color: var(--brand-400); background: rgba(23, 181, 209, 0.12); box-shadow: 0 0 0 1px var(--brand-400) inset; }
.opt input:focus-visible + span { outline: 2px solid var(--brand-300); outline-offset: 2px; }
.opt span:hover { border-color: var(--line-2); }

.check {
  display: flex; gap: 12px; align-items: flex-start; min-height: 44px;
  padding: 6px 0; font-size: var(--step--1); color: var(--fg-2); cursor: pointer;
}
.check input { flex: none; width: 24px; height: 24px; margin-top: 1px; accent-color: var(--brand-500); cursor: pointer; }
.check a { text-decoration: underline; text-underline-offset: 3px; }

.form-note { font-size: 0.82rem; color: var(--fg-3); }
.form-status { padding: 0.9rem 1.1rem; border-radius: var(--r-md); font-size: var(--step--1); display: none; }
.form-status.is-ok { display: block; background: rgba(45, 200, 140, 0.12); border: 1px solid rgba(45, 200, 140, 0.4); color: #9df0cd; }
.form-status.is-err { display: block; background: rgba(255, 110, 110, 0.12); border: 1px solid rgba(255, 110, 110, 0.4); color: #ffb3b3; }

/* Bal küpü (honeypot): ekran okuyucudan ve görünümden gizli, botlar için tuzak */
.hp-field { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.hp-field input, .hp-field label { width: 1px; height: 1px; min-height: 0; padding: 0; border: 0; font-size: 1px; }

/* Adım göstergesi */
.steps { display: flex; gap: 6px; margin-bottom: 1.6rem; }
.steps i { flex: 1; height: 4px; border-radius: 2px; background: var(--line); transition: background var(--t); }
.steps i.is-on { background: var(--grad-brand); }

/* --------------------------------------------------------------------------
   15. İÇERİK / MAKALE
   -------------------------------------------------------------------------- */
.prose { color: var(--fg-2); font-size: var(--step-0); }
.prose > * + * { margin-top: 1.15rem; }
.prose h2 { font-size: var(--step-3); color: var(--fg); margin-top: 2.6rem; }
.prose h3 { font-size: var(--step-2); color: var(--fg); margin-top: 2rem; }
.prose h4 { font-size: var(--step-1); color: var(--fg); margin-top: 1.6rem; }
.prose ul, .prose ol { padding-left: 1.3rem; display: grid; gap: 0.55rem; }
.prose li::marker { color: var(--brand-400); }
.prose strong { color: var(--fg); font-weight: 600; }
.prose a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose blockquote {
  border-left: 3px solid var(--brand-500); padding: 0.4rem 0 0.4rem 1.3rem;
  font-size: var(--step-1); color: var(--fg); font-style: italic;
}
.prose table { width: 100%; border-collapse: collapse; font-size: var(--step--1); }
.prose th, .prose td { padding: 0.75rem 0.9rem; border-bottom: 1px solid var(--line); text-align: left; }
.prose th { color: var(--fg); font-family: var(--font-display); font-weight: 600; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--r-md); }

.callout {
  display: flex; gap: 14px; padding: 1.1rem 1.3rem; border-radius: var(--r-md);
  background: rgba(23, 181, 209, 0.09); border: 1px solid rgba(23, 181, 209, 0.28);
}
.callout svg { flex: none; width: 22px; height: 22px; color: var(--brand-300); margin-top: 2px; }
.callout p { margin: 0; color: var(--fg-2); font-size: var(--step--1); }
.callout--gold { background: rgba(245, 196, 94, 0.08); border-color: rgba(245, 196, 94, 0.3); }
.callout--gold svg { color: var(--gold-400); }

/* Blog kartı */
.post-card { display: flex; flex-direction: column; gap: 0.7rem; height: 100%; }
.post-card time { font-size: 0.78rem; color: var(--fg-3); letter-spacing: 0.04em; text-transform: uppercase; }
.post-card h3 { font-size: var(--step-1); }
.post-card h3 a { color: var(--fg); }
.post-card h3 a:hover { color: var(--brand-300); }
.post-card p { font-size: var(--step--1); }
.post-card .svc-more { margin-top: auto; padding-top: 0.6rem; }

/* Sayfa üstü başlık */
.page-head { padding-block: calc(var(--header-h) + clamp(2rem, 1rem + 4vw, 4rem)) clamp(1.5rem, 1rem + 2vw, 3rem); position: relative; }
.page-head h1 { font-size: var(--step-5); margin-bottom: 1rem; }
.page-head .sec-lead { max-width: 68ch; }

/* Kırıntı yolu */
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; font-size: 0.8rem; color: var(--fg-3); margin-bottom: 1.4rem; list-style: none; padding: 0; }
.crumbs li { display: flex; align-items: center; gap: 7px; }
.crumbs li + li::before { content: "/"; color: var(--fg-3); opacity: 0.5; }
.crumbs a { color: var(--fg-3); }
.crumbs a:hover { color: var(--brand-300); }
.crumbs [aria-current] { color: var(--fg-2); }

/* İçindekiler */
.toc { position: sticky; top: calc(var(--header-h) + 20px); }
.toc h2 { font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.12em; color: var(--fg-3); margin-bottom: 0.9rem; }
.toc ul { list-style: none; padding: 0; display: grid; gap: 2px; }
.toc a { display: block; padding: 7px 12px; border-radius: var(--r-sm); font-size: var(--step--1); color: var(--fg-2); border-left: 2px solid var(--line); }
.toc a:hover, .toc a.is-active { color: var(--brand-200); background: var(--surface); border-left-color: var(--brand-400); }

/* --------------------------------------------------------------------------
   16. CTA BÖLÜMÜ
   -------------------------------------------------------------------------- */
.cta {
  position: relative; overflow: hidden; border-radius: var(--r-xl);
  padding: clamp(2rem, 1.2rem + 4vw, 4rem);
  background: linear-gradient(140deg, var(--brand-800), var(--brand-900) 55%, var(--bg-alt));
  border: 1px solid var(--line-2); text-align: center;
}
.cta::before {
  content: ""; position: absolute; width: 60%; height: 160%; top: -40%; right: -12%;
  background: radial-gradient(circle, rgba(63, 214, 232, 0.24), transparent 66%); filter: blur(40px);
}
.cta > * { position: relative; }
.cta h2 { font-size: var(--step-4); margin-bottom: 0.9rem; }
.cta p { color: var(--fg-2); font-size: var(--step-1); max-width: 60ch; margin: 0 auto 1.8rem; }
.cta .btn-row { justify-content: center; }

/* --------------------------------------------------------------------------
   17. ALT BİLGİ
   -------------------------------------------------------------------------- */
.footer { border-top: 1px solid var(--line); background: linear-gradient(180deg, transparent, var(--bg-deep)); padding-block: clamp(2.5rem, 1.5rem + 3vw, 4.5rem) 1.5rem; margin-top: var(--section-y); }
.footer-grid { display: grid; gap: clamp(1.8rem, 1rem + 3vw, 3rem); grid-template-columns: 1fr; margin-bottom: 2.5rem; }
.footer-brand img { height: 46px; width: auto; margin-bottom: 1rem; }
.footer-brand p { color: var(--fg-2); font-size: var(--step--1); max-width: 38ch; }
.footer-col h3 { font-family: var(--font-display); font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.13em; color: var(--fg-3); margin-bottom: 1rem; }
.footer-col ul { list-style: none; padding: 0; display: grid; gap: 9px; }
.footer-col a { color: var(--fg-2); font-size: var(--step--1); display: inline-block; }
.footer-col a:hover { color: var(--brand-300); }
/* Mobilde alt bilgi bağlantıları rahat dokunulabilir olsun (WCAG hedef boyutu) */
@media (max-width: 1023px) {
  .footer-col ul { gap: 2px; }
  .footer-col a { padding: 9px 0; min-height: 40px; display: flex; align-items: center; }
}
.socials { display: flex; gap: 10px; margin-top: 1.2rem; }
.socials a { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 11px; background: var(--surface); border: 1px solid var(--line); color: var(--fg-2); }
.socials a:hover { color: var(--brand-300); border-color: var(--line-2); background: var(--surface-2); }
.socials svg { width: 18px; height: 18px; }
.footer-bot { border-top: 1px solid var(--line); padding-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; font-size: 0.82rem; color: var(--fg-3); }
.footer-bot nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-bot a { color: var(--fg-3); }
.footer-bot a:hover { color: var(--brand-300); }

/* --------------------------------------------------------------------------
   18. ÇEREZ İZNİ
   -------------------------------------------------------------------------- */
.cookie {
  position: fixed; z-index: 120; left: var(--gap); right: var(--gap); bottom: var(--gap);
  max-width: 640px; margin-inline: auto;
  background: rgba(6, 26, 36, 0.97);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--line-2); border-radius: var(--r-lg); box-shadow: var(--sh-lg);
  padding: clamp(1.1rem, 0.9rem + 0.8vw, 1.6rem);
  transform: translateY(140%); opacity: 0; visibility: hidden;
  transition: transform var(--t-slow), opacity var(--t), visibility var(--t);
}
.cookie.is-open { transform: none; opacity: 1; visibility: visible; }
.cookie-head { display: flex; align-items: center; gap: 11px; margin-bottom: 0.7rem; }
.cookie-head svg { width: 24px; height: 24px; color: var(--brand-300); flex: none; }
.cookie-head h2 { font-size: var(--step-1); }
.cookie p { font-size: var(--step--1); color: var(--fg-2); margin-bottom: 1.1rem; }
.cookie p a { text-decoration: underline; text-underline-offset: 2px; }
.cookie-actions { display: grid; gap: 9px; grid-template-columns: 1fr; }
.cookie-actions .btn { width: 100%; }

.cookie-prefs { display: none; margin-top: 1.1rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.cookie.show-prefs .cookie-prefs { display: block; }
.cookie-toggle { display: flex; align-items: flex-start; gap: 12px; padding: 0.8rem 0; border-bottom: 1px solid var(--line); }
.cookie-toggle:last-of-type { border-bottom: 0; }
.cookie-toggle .txt { flex: 1; }
.cookie-toggle b { display: block; font-family: var(--font-display); font-size: 0.92rem; }
.cookie-toggle small { display: block; color: var(--fg-3); font-size: 0.78rem; line-height: 1.5; }
.switch { position: relative; flex: none; width: 46px; height: 26px; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; z-index: 2; }
.switch i { position: absolute; inset: 0; border-radius: 99px; background: var(--surface-3); border: 1px solid var(--line-2); transition: background var(--t-fast); }
.switch i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--fg-3); transition: transform var(--t-fast), background var(--t-fast); }
.switch input:checked + i { background: rgba(23, 181, 209, 0.35); border-color: var(--brand-400); }
.switch input:checked + i::after { transform: translateX(20px); background: var(--brand-300); }
.switch input:disabled { cursor: not-allowed; }
.switch input:disabled + i { opacity: 0.55; }
.switch input:focus-visible + i { outline: 2px solid var(--brand-300); outline-offset: 2px; }

.cookie-reopen {
  position: fixed; left: 14px; bottom: 14px; z-index: 90;
  width: 42px; height: 42px; border-radius: 50%; display: none; place-items: center;
  background: rgba(6, 26, 36, 0.9); border: 1px solid var(--line); color: var(--fg-3);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.cookie-reopen svg { width: 19px; height: 19px; }
.cookie-reopen:hover { color: var(--brand-300); border-color: var(--line-2); }
body.consent-set .cookie-reopen { display: grid; }

/* --------------------------------------------------------------------------
   19. YARDIMCILAR VE HAREKET
   -------------------------------------------------------------------------- */
/* Görünüme girme efekti — yalnızca JS etkinken uygulanır (js sınıfı <html>'e eklenir).
   Böylece betik yüklenmezse veya hata verirse içerik asla görünmez kalmaz. */
.reveal { opacity: 1; transform: none; }
.js .reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1) var(--d, 0s), transform 0.55s cubic-bezier(0.16, 1, 0.3, 1) var(--d, 0s);
  will-change: opacity, transform;
}
.js .reveal.is-in { opacity: 1; transform: none; will-change: auto; }

.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0 !important; }
.muted { color: var(--fg-3); }
.hide { display: none !important; }
.only-desktop { display: none !important; }
.only-mobile { display: revert; }

.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line-2), transparent); border: 0; margin-block: var(--section-y) 0; }

/* Yatay kaydırmalı kart dizisi — mobilde ızgara yerine kullanılır */
.scroller {
  display: grid; grid-auto-flow: column; grid-auto-columns: 82%;
  gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: 12px; margin-inline: calc(-1 * var(--gap)); padding-inline: var(--gap);
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.scroller::-webkit-scrollbar { display: none; }
.scroller > * { scroll-snap-align: start; }

/* İçindekiler menüsü olmayan sayfalarda rahat okuma genişliği
   (boş bir ızgara sütunuyla metni sağa itmek yerine) */
.reading { max-width: 76ch; }

/* Arama sonuçları — sonuç yokken bölüm hiç yer kaplamasın */
.search-results-wrap { padding-block: 0; }
#searchResults:not(:empty) { padding-block: clamp(1.5rem, 1rem + 2vw, 3rem) 0; }

/* Yükleniyor iskeleti */
.skeleton { background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--r-md); }
@keyframes shimmer { to { background-position: -200% 0; } }

/* --------------------------------------------------------------------------
   20. DUYARLI KESME NOKTALARI
   -------------------------------------------------------------------------- */

/* ≥ 600px — büyük telefon / küçük tablet */
@media (min-width: 600px) {
  .form-row { grid-template-columns: 1fr 1fr; }
  .cookie-actions { grid-template-columns: repeat(3, 1fr); }
  .pf-devices { grid-template-columns: 2.2fr 1fr; }
}

/* ≥ 860px — tablet */
@media (min-width: 860px) {
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
  .pf-hero { grid-template-columns: 1.55fr 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; column-gap: 2.5rem; }
  .timeline::before { display: none; }
}

/* ≥ 1024px — MASAÜSTÜ: burada arayüz belirgin şekilde değişir */
@media (min-width: 1024px) {
  :root { --header-h: 84px; }

  .only-desktop { display: revert !important; }
  .only-mobile { display: none !important; }

  .nav { display: block; }
  .header-cta { display: flex; }
  .burger { display: none; }
  .drawer { display: none; }
  .mobile-bar { display: none !important; }

  .nav-list { gap: 4px; }
  .nav-link { position: relative; padding: 10px 16px; font-size: 0.92rem; }

  /* Hero: iki sütun + tarayıcı maketi */
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; }
  .hero { padding-block: calc(var(--header-h) + 4.5rem) 5rem; }

  /* Kaydırmalı diziler masaüstünde normal ızgaraya döner */
  .scroller {
    grid-auto-flow: row; grid-auto-columns: auto;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    overflow: visible; margin-inline: 0; padding-inline: 0; gap: var(--gap);
  }

  /* İçindekiler + içerik yerleşimi */
  .with-toc { display: grid; grid-template-columns: 240px 1fr; gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }

  .pf-grid { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
  .pf-logo { height: 40px; }

  .cookie { left: auto; right: 24px; bottom: 24px; margin: 0; max-width: 460px; }
  .cookie-actions { grid-template-columns: 1fr 1fr; }
  .cookie-actions .btn:first-child { grid-column: 1 / -1; }
}

/* 1024–1179px — menü sığsın diye ikincil düğme gizlenir, aralıklar daralır */
@media (min-width: 1024px) and (max-width: 1179px) {
  .header-cta .btn--ghost { display: none; }
  .nav-link { padding: 9px 10px; font-size: 0.86rem; }
  .header-inner { gap: 0.9rem; }
  .brand img { height: 34px; }
}

/* ≥ 1280px */
@media (min-width: 1280px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .mega { width: 760px; }
}

/* --------------------------------------------------------------------------
   21. ERİŞİLEBİLİRLİK VE YAZDIRMA
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .mockup-win { transform: none; }
}

@media (prefers-contrast: more) {
  :root { --fg-2: #d5e8ee; --fg-3: #b3ccd6; --line: rgba(143, 234, 243, 0.3); --line-2: rgba(143, 234, 243, 0.5); }
}

@media print {
  .header, .drawer, .mobile-bar, .cookie, .cookie-reopen, .bg-fx, .cta, .footer-bot nav { display: none !important; }
  body { background: #fff; color: #111; }
  a { color: #06546a; }
  .card, .pf-card { border: 1px solid #ccc; break-inside: avoid; }
}