/* ==========================================================================
   Yazı tipleri — kendi sunucumuzda barındırılıyor (harici istek yok)
   Outfit & Instrument Sans & JetBrains Mono — SIL Open Font License 1.1
   Lisans metinleri: /assets/fonts/*-OFL.txt
   ========================================================================== */
@font-face{font-family:"Outfit";src:url("../fonts/Outfit-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:"Outfit";src:url("../fonts/Outfit-Bold.woff2") format("woff2");font-weight:600 700;font-style:normal;font-display:swap;}
@font-face{font-family:"Instrument Sans";src:url("../fonts/InstrumentSans-Regular.woff2") format("woff2");font-weight:400 500;font-style:normal;font-display:swap;}
@font-face{font-family:"Instrument Sans";src:url("../fonts/InstrumentSans-Bold.woff2") format("woff2");font-weight:600 700;font-style:normal;font-display:swap;}
@font-face{font-family:"JetBrains Mono";src:url("../fonts/JetBrainsMono-Regular.woff2") format("woff2");font-weight:400 500;font-style:normal;font-display:swap;}
/* Yedek yazı tipi metrik uyumu — CLS engeller */
@font-face{font-family:"Instrument Fallback";src:local("Arial"),local("Helvetica Neue"),local("Segoe UI");size-adjust:104%;ascent-override:96%;descent-override:24%;line-gap-override:0%;}
@font-face{font-family:"Outfit Fallback";src:local("Arial"),local("Helvetica Neue"),local("Segoe UI");size-adjust:97%;ascent-override:100%;descent-override:24%;line-gap-override:0%;}

/* ==========================================================================
   Alemo Dijital — Tasarım Sistemi
   1. Tokenlar        2. Reset       3. Tipografi
   4. Yerleşim        5. Bileşenler  6. Bölümler
   7. Animasyon       8. Duyarlılık
   ========================================================================== */

/* 1. TOKENLAR ------------------------------------------------------------ */
:root {
  /* Renk — koyu tema varsayılan */
  --bg:            #05060b;
  --bg-soft:       #0a0c16;
  --bg-elev:       #10131f;
  --surface:       rgba(255,255,255,.035);
  --surface-2:     rgba(255,255,255,.06);
  --border:        rgba(255,255,255,.09);
  --border-strong: rgba(255,255,255,.16);

  --text:          #eef1f8;
  --text-soft:     #a3adc2;
  --text-dim:      #6d7891;

  --accent:        #3b82f6;
  --accent-2:      #22d3ee;
  --accent-3:      #a855f7;
  --accent-ink:    #ffffff;
  --accent-soft:   rgba(59,130,246,.14);

  --success:       #10b981;
  --warn:          #f59e0b;
  --danger:        #ef4444;

  --grad-brand: linear-gradient(115deg, var(--accent) 0%, var(--accent-2) 50%, var(--accent-3) 100%);
  --grad-text:  linear-gradient(100deg, #fff 0%, #cfe0ff 40%, var(--accent-2) 100%);
  --grad-line:  linear-gradient(90deg, transparent, var(--border-strong), transparent);

  /* Ölçek */
  --step--1: clamp(.82rem, .8rem + .1vw, .88rem);
  --step-0:  clamp(.95rem, .92rem + .16vw, 1.05rem);
  --step-1:  clamp(1.12rem, 1.05rem + .35vw, 1.32rem);
  --step-2:  clamp(1.4rem, 1.25rem + .7vw, 1.85rem);
  --step-3:  clamp(1.75rem, 1.45rem + 1.4vw, 2.6rem);
  --step-4:  clamp(2.1rem, 1.6rem + 2.4vw, 3.6rem);
  --step-5:  clamp(2.5rem, 1.7rem + 3.9vw, 5.2rem);

  /* Uzay */
  --gap-xs: .5rem;  --gap-sm: .875rem; --gap:    1.25rem;
  --gap-md: 2rem;   --gap-lg: 3.25rem; --gap-xl: 5.5rem;
  --pad-section: clamp(4.5rem, 3rem + 6vw, 8.5rem);
  --container: 1240px;
  --container-narrow: 780px;

  /* Biçim */
  --r-sm: 10px; --r: 16px; --r-md: 20px; --r-lg: 28px; --r-full: 999px;
  --ring: 0 0 0 1px var(--border);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.28);
  --shadow:    0 18px 48px -18px rgba(0,0,0,.6);
  --shadow-lg: 0 40px 90px -34px rgba(0,0,0,.75);
  --glow:      0 0 0 1px rgba(59,130,246,.28), 0 18px 60px -18px rgba(59,130,246,.45);

  /* Hareket */
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --dur: .55s;

  --font-sans: "Instrument Sans", "Instrument Fallback", -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Outfit", "Outfit Fallback", "Instrument Sans", -apple-system,
                  BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --header-h: 74px;
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg:            #f7f8fc;
  --bg-soft:       #ffffff;
  --bg-elev:       #ffffff;
  --surface:       rgba(10,14,30,.028);
  --surface-2:     rgba(10,14,30,.05);
  --border:        rgba(10,14,30,.1);
  --border-strong: rgba(10,14,30,.18);
  --text:          #0b1020;
  --text-soft:     #4a5570;
  --text-dim:      #78829c;
  --accent-soft:   rgba(59,130,246,.1);
  --grad-text:  linear-gradient(100deg, #0b1020 0%, #1e3a8a 45%, #0891b2 100%);
  --shadow-sm: 0 1px 3px rgba(16,24,48,.07);
  --shadow:    0 16px 40px -20px rgba(16,24,48,.24);
  --shadow-lg: 0 34px 80px -34px rgba(16,24,48,.3);
  --glow:      0 0 0 1px rgba(59,130,246,.22), 0 16px 50px -18px rgba(59,130,246,.3);
  color-scheme: light;
}

/* 2. RESET --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.68;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-feature-settings: "cv11", "ss01";
  text-rendering: optimizeLegibility;
}

img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
img { background: var(--surface); }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }

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

::selection { background: var(--accent); color: #fff; }

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 99px;
  border: 3px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 999;
  background: var(--accent); color: #fff;
  padding: .7rem 1.1rem; border-radius: var(--r-sm);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

.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. TİPOGRAFİ ----------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.028em;
  text-wrap: balance;
}
h1 { font-size: var(--step-5); letter-spacing: -.04em; }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }
p  { text-wrap: pretty; }

.display  { font-family: var(--font-display); }
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.accent-text {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono);
  font-size: .72rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-2));
}

.lead {
  font-size: var(--step-1);
  color: var(--text-soft);
  line-height: 1.62;
}

code {
  font-family: var(--font-mono);
  font-size: .875em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: .12em .42em;
  border-radius: 6px;
  color: var(--accent-2);
}

/* 4. YERLEŞİM ------------------------------------------------------------ */
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.container-narrow { width: min(100% - 2.5rem, var(--container-narrow)); margin-inline: auto; }
.section { padding-block: var(--pad-section); position: relative; }
.section--tight { padding-block: calc(var(--pad-section) * .62); }
.section-head { max-width: 660px; margin-bottom: var(--gap-lg); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--text-soft); margin-top: 1rem; font-size: var(--step-1); }

.grid { display: grid; gap: var(--gap-md); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.stack { display: flex; flex-direction: column; }

.divider { height: 1px; background: var(--grad-line); border: 0; margin-block: var(--gap-lg); }

/* 5. BİLEŞENLER ---------------------------------------------------------- */

/* --- Butonlar --- */
.btn {
  --btn-bg: var(--surface-2);
  --btn-fg: var(--text);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.55rem;
  font-size: var(--step-0); font-weight: 500;
  letter-spacing: -.011em;
  border-radius: var(--r-full);
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid var(--border);
  cursor: pointer;
  isolation: isolate;
  overflow: hidden;
  transition: transform .32s var(--ease-out), box-shadow .32s var(--ease-out),
              border-color .32s var(--ease-out), background .32s var(--ease-out);
  will-change: transform;
}
.btn svg { width: 17px; height: 17px; flex: none; transition: transform .35s var(--ease-out); }
.btn:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.btn:active { transform: translateY(0); }
.btn:hover svg.arrow { transform: translateX(3px); }

.btn--primary {
  --btn-fg: var(--accent-ink);
  background: var(--grad-brand);
  background-size: 190% 190%;
  border-color: transparent;
  box-shadow: var(--glow);
  animation: gradShift 9s var(--ease) infinite;
}
.btn--primary:hover { box-shadow: 0 0 0 1px rgba(59,130,246,.45), 0 24px 60px -18px rgba(59,130,246,.62); }

.btn--ghost { background: transparent; }
.btn--ghost:hover { background: var(--surface-2); }

.btn--lg { padding: 1.05rem 2rem; font-size: var(--step-1); }
.btn--sm { padding: .55rem 1.05rem; font-size: var(--step--1); }
.btn--block { width: 100%; }

/* --- Rozet --- */
.badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .42rem .95rem;
  font-size: var(--step--1); font-weight: 500;
  border-radius: var(--r-full);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-soft);
}
.badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(16,185,129,.6);
  animation: pulse 2.4s var(--ease) infinite;
}
.badge--accent { color: var(--accent-2); border-color: rgba(34,211,238,.3); background: rgba(34,211,238,.08); }

/* --- Kart --- */
.card {
  position: relative;
  padding: clamp(1.5rem, 1.1rem + 1.1vw, 2.15rem);
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform .5s var(--ease-out), border-color .5s var(--ease-out),
              background .5s var(--ease-out), box-shadow .5s var(--ease-out);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%),
              rgba(255,255,255,.28), transparent 42%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .45s var(--ease-out);
  pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card:hover {
  transform: translateY(-5px);
  border-color: var(--border-strong);
  background: var(--surface-2);
  box-shadow: var(--shadow);
}
.card__glow {
  position: absolute; inset: auto -30% -60% -30%; height: 220px;
  background: radial-gradient(closest-side, var(--card-accent, var(--accent)), transparent 72%);
  opacity: .1; filter: blur(30px);
  transition: opacity .5s var(--ease-out);
  pointer-events: none;
}
.card:hover .card__glow { opacity: .26; }
.card > * { position: relative; z-index: 1; }

.card__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 15px;
  margin-bottom: 1.35rem;
  background: color-mix(in srgb, var(--card-accent, var(--accent)) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--accent)) 30%, transparent);
  color: var(--card-accent, var(--accent));
  transition: transform .5s var(--ease-out);
}
.card:hover .card__icon { transform: scale(1.07) rotate(-4deg); }
.card__icon svg { width: 24px; height: 24px; }
.card h3 { font-size: var(--step-1); margin-bottom: .6rem; letter-spacing: -.02em; }
.card p { color: var(--text-soft); font-size: var(--step-0); }
.card__link {
  display: inline-flex; align-items: center; gap: .4rem;
  margin-top: 1.3rem; font-weight: 500; font-size: var(--step--1);
  color: var(--card-accent, var(--accent-2));
}
.card__link svg { width: 15px; height: 15px; transition: transform .35s var(--ease-out); }
.card:hover .card__link svg { transform: translateX(4px); }

/* --- Liste işaretleri --- */
.check-list { display: grid; gap: .85rem; }
.check-list li {
  display: flex; gap: .75rem; align-items: flex-start;
  color: var(--text-soft);
}
.check-list li::before {
  content: ""; flex: none;
  width: 20px; height: 20px; margin-top: .22em;
  border-radius: 50%;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322d3ee' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/11px no-repeat;
  border: 1px solid rgba(34,211,238,.25);
}

/* --- Form --- */
.field { display: flex; flex-direction: column; gap: .5rem; }
.field label { font-size: var(--step--1); font-weight: 500; color: var(--text-soft); }
.field label .req { color: var(--accent-2); }
.input, .textarea, .select {
  width: 100%;
  padding: .85rem 1.05rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  transition: border-color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--text-dim); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface-2);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.textarea { min-height: 148px; resize: vertical; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236d7891' stroke-width='2.4' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.6rem;
}
.checkbox { display: flex; gap: .7rem; align-items: flex-start; font-size: var(--step--1); color: var(--text-soft); cursor: pointer; }
.checkbox input { width: 18px; height: 18px; margin-top: .18em; accent-color: var(--accent); flex: none; }
.form-note { font-size: var(--step--1); color: var(--text-dim); }
.honeypot { position: absolute !important; left: -9999px !important; opacity: 0; }

.alert {
  padding: 1rem 1.2rem; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--surface-2);
  font-size: var(--step-0); display: flex; gap: .75rem; align-items: flex-start;
}
.alert--ok { border-color: rgba(16,185,129,.35); background: rgba(16,185,129,.1); color: #6ee7b7; }
.alert--err { border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.1); color: #fca5a5; }
.alert svg { width: 20px; height: 20px; flex: none; margin-top: .1em; }

/* 6. BÖLÜMLER ------------------------------------------------------------ */

/* --- Arka plan efektleri --- */
.bg-fx { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.bg-fx__grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(ellipse 78% 58% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 78% 58% at 50% 0%, #000 20%, transparent 78%);
  opacity: .5;
}
.bg-fx__orb {
  position: absolute; border-radius: 50%;
  filter: blur(96px); opacity: .3;
  will-change: transform;
}
.bg-fx__orb--1 { width: 620px; height: 620px; top: -260px; left: -140px;
  background: radial-gradient(circle, var(--accent), transparent 68%); animation: drift1 24s var(--ease) infinite alternate; }
.bg-fx__orb--2 { width: 540px; height: 540px; top: 8%; right: -180px;
  background: radial-gradient(circle, var(--accent-3), transparent 68%); animation: drift2 30s var(--ease) infinite alternate; }
.bg-fx__orb--3 { width: 480px; height: 480px; top: 52%; left: 32%;
  background: radial-gradient(circle, var(--accent-2), transparent 70%); opacity: .16; animation: drift3 27s var(--ease) infinite alternate; }
.bg-fx__noise {
  position: absolute; inset: 0; opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --- İmleç ışıması --- */
.cursor-glow {
  position: fixed; top: 0; left: 0;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,.13), transparent 62%);
  pointer-events: none; z-index: 1;
  transform: translate3d(-50%, -50%, 0);
  opacity: 0; transition: opacity .5s var(--ease);
  will-change: transform;
}
body.cursor-on .cursor-glow { opacity: 1; }

/* --- Ön yükleyici --- */
.preloader {
  position: fixed; inset: 0; z-index: 9999;
  display: grid; place-items: center;
  background: var(--bg);
  transition: opacity .6s var(--ease), visibility .6s;
}
.preloader.done { opacity: 0; visibility: hidden; }
.preloader__bar { width: 180px; height: 2px; background: var(--border); border-radius: 99px; overflow: hidden; margin-top: 1.4rem; }
.preloader__bar i { display: block; height: 100%; width: 40%; background: var(--grad-brand); border-radius: 99px; animation: loadBar 1.1s var(--ease) infinite; }

/* --- İlerleme çubuğu --- */
.read-progress {
  position: fixed; top: 0; left: 0; height: 2.5px; width: 0;
  background: var(--grad-brand); z-index: 200;
  transition: width .1s linear;
}

/* --- Başlık --- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background .4s var(--ease), border-color .4s var(--ease), height .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  height: 64px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom-color: var(--border);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--gap); width: 100%; }

.logo { display: inline-flex; align-items: center; gap: .65rem; font-family: var(--font-display); font-weight: 600; font-size: 1.16rem; letter-spacing: -.03em; }
.logo svg, .logo img { width: 34px; height: 34px; }
.logo span b { font-weight: 600; }
.logo span i { font-style: normal; color: var(--accent-2); }

.nav { display: flex; align-items: center; gap: .28rem; }
.nav a {
  position: relative;
  padding: .55rem .95rem;
  font-size: var(--step--1); font-weight: 500;
  color: var(--text-soft);
  border-radius: var(--r-full);
  transition: color .3s var(--ease), background .3s var(--ease);
}
.nav a:hover, .nav a.is-active { color: var(--text); background: var(--surface-2); }
.nav a.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: 2px;
  transform: translateX(-50%);
  width: 16px; height: 2px; border-radius: 2px; background: var(--grad-brand);
}
.header-actions { display: flex; align-items: center; gap: .5rem; }

.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: 50%; border: 1px solid var(--border);
  background: var(--surface); color: var(--text-soft);
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-2); transform: translateY(-1px); }
.icon-btn svg { width: 17px; height: 17px; }

.lang-switch { display: flex; align-items: center; gap: 2px; padding: 3px; border-radius: var(--r-full); border: 1px solid var(--border); background: var(--surface); }
.lang-switch a {
  padding: .3rem .62rem; font-size: .72rem; font-weight: 600; letter-spacing: .05em;
  border-radius: var(--r-full); color: var(--text-dim); transition: all .3s var(--ease);
}
.lang-switch a.is-active { background: var(--surface-2); color: var(--text); }
.lang-switch a:hover { color: var(--text); }

.burger { display: none; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); position: relative; }
.burger i { position: absolute; left: 11px; width: 18px; height: 1.6px; background: var(--text); border-radius: 2px; transition: transform .38s var(--ease-out), opacity .28s var(--ease); }
.burger i:nth-child(1) { top: 15px; }
.burger i:nth-child(2) { top: 20px; }
.burger i:nth-child(3) { top: 25px; }
body.menu-open .burger i:nth-child(1) { transform: translateY(5px) rotate(45deg); }
body.menu-open .burger i:nth-child(2) { opacity: 0; }
body.menu-open .burger i:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  padding: calc(var(--header-h) + 2rem) 1.5rem 2rem;
  display: flex; flex-direction: column; gap: .35rem;
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: opacity .42s var(--ease), transform .42s var(--ease-out), visibility .42s;
  overflow-y: auto;
}
body.menu-open .mobile-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-menu a.m-link {
  font-family: var(--font-display); font-size: var(--step-2); font-weight: 500;
  padding: .7rem 0; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  opacity: 0; transform: translateY(14px);
}
body.menu-open .mobile-menu a.m-link { animation: menuIn .5s var(--ease-out) forwards; }
.mobile-menu a.m-link svg { width: 18px; height: 18px; color: var(--text-dim); }
.mobile-menu__foot { margin-top: auto; padding-top: 2rem; display: grid; gap: 1rem; }

/* --- Hero --- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(3.5rem, 2rem + 7vw, 7.5rem));
  padding-bottom: clamp(3.5rem, 2rem + 6vw, 6.5rem);
  overflow: hidden;
}
.hero__inner { position: relative; z-index: 2; text-align: center; max-width: 940px; margin-inline: auto; }
.hero h1 { margin-block: 1.4rem 1.6rem; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span {
  display: block;
  transform: translateY(105%);
  animation: lineUp .95s var(--ease-out) forwards;
}
.hero h1 .line:nth-child(1) > span { animation-delay: .12s; }
.hero h1 .line:nth-child(2) > span { animation-delay: .24s; }
.hero h1 .line:nth-child(3) > span { animation-delay: .36s; }
.hero__text { max-width: 660px; margin-inline: auto; color: var(--text-soft); font-size: var(--step-1); }
.hero__cta { display: flex; gap: .85rem; justify-content: center; flex-wrap: wrap; margin-top: 2.4rem; }

.hero__visual {
  position: relative; z-index: 1;
  margin-top: clamp(3rem, 2rem + 4vw, 5rem);
  perspective: 1600px;
}
.hero__panel {
  position: relative;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: rotateX(9deg) translateZ(0);
  transform-origin: center top;
  animation: panelIn 1.3s var(--ease-out) .5s both;
}
.hero__panel-bar { display: flex; align-items: center; gap: .45rem; padding: .8rem 1.1rem; border-bottom: 1px solid var(--border); background: var(--surface); }
.hero__panel-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.hero__panel-bar i:nth-child(1) { background: #ff5f57; }
.hero__panel-bar i:nth-child(2) { background: #febc2e; }
.hero__panel-bar i:nth-child(3) { background: #28c840; }
.hero__panel-bar span { margin-left: auto; font-family: var(--font-mono); font-size: .7rem; color: var(--text-dim); }
.hero__panel-body { padding: clamp(1.2rem, 1rem + 1vw, 2rem); display: grid; gap: 1rem; grid-template-columns: repeat(4, 1fr); }
.metric {
  padding: 1.1rem 1.15rem;
  border-radius: var(--r); border: 1px solid var(--border);
  background: var(--surface);
}
.metric__label { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); }
.metric__value { font-family: var(--font-display); font-size: var(--step-2); font-weight: 600; margin-top: .3rem; letter-spacing: -.03em; }
.metric__bar { height: 4px; border-radius: 99px; background: var(--surface-2); margin-top: .7rem; overflow: hidden; }
.metric__bar i { display: block; height: 100%; border-radius: 99px; background: var(--grad-brand); width: 0; transition: width 1.6s var(--ease-out); }

/* --- Ticker / marquee --- */
.marquee {
  position: relative; overflow: hidden;
  padding-block: 1.1rem;
  border-block: 1px solid var(--border);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track { display: flex; gap: 3rem; width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: inline-flex; align-items: center; gap: .7rem;
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .04em;
  color: var(--text-dim); white-space: nowrap;
}
.marquee__item::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-2); opacity: .7; }

/* --- İstatistik --- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.stat { padding: clamp(1.5rem, 1.2rem + 1vw, 2.4rem); background: var(--bg-soft); text-align: center; transition: background .4s var(--ease); }
.stat:hover { background: var(--bg-elev); }
.stat__value { font-family: var(--font-display); font-size: var(--step-4); font-weight: 600; letter-spacing: -.045em; line-height: 1; }
.stat__label { margin-top: .7rem; font-size: var(--step--1); color: var(--text-soft); }

/* --- Bento / hizmet ızgarası --- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--gap); }
.bento > .card { grid-column: span 2; }
.bento > .card.is-wide { grid-column: span 3; }
.bento > .card.is-full { grid-column: span 6; }

/* --- Süreç --- */
.process { display: grid; gap: var(--gap); grid-template-columns: repeat(4, 1fr); counter-reset: step; }
.process__item { position: relative; padding-top: 2.4rem; }
.process__item::before {
  content: ""; position: absolute; top: 12px; left: 0; right: 0; height: 1px;
  background: var(--grad-line);
}
.process__no {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .1em;
  color: var(--accent-2);
  position: absolute; top: 0; left: 0;
  padding-right: .8rem; background: var(--bg);
}
.process__item h3 { font-size: var(--step-1); margin-bottom: .55rem; }
.process__item p { color: var(--text-soft); font-size: var(--step-0); }

/* --- Ekip --- */
.team-card { text-align: center; }
.team-card__avatar {
  width: 84px; height: 84px; margin: 0 auto 1.2rem;
  border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-display); font-size: 1.9rem; font-weight: 600;
  background: var(--grad-brand); color: #fff;
  box-shadow: var(--glow);
}
.team-card h3 { font-size: var(--step-1); }
.team-card .role { color: var(--accent-2); font-size: var(--step--1); font-weight: 500; margin-bottom: .8rem; }

/* --- Referans --- */
.ref-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: var(--gap); }
.ref {
  padding: 1.4rem 1.5rem; border-radius: var(--r-md);
  border: 1px solid var(--border); background: var(--surface);
  transition: border-color .4s var(--ease), transform .4s var(--ease-out), background .4s var(--ease);
}
.ref:hover { border-color: var(--border-strong); transform: translateY(-3px); background: var(--surface-2); }
.ref__name { font-family: var(--font-display); font-weight: 600; font-size: var(--step-1); letter-spacing: -.02em; }
.ref__sector { font-size: var(--step--1); color: var(--accent-2); margin-top: .2rem; }
.ref__note { font-size: var(--step--1); color: var(--text-soft); margin-top: .7rem; }

/* --- SSS --- */
.faq { display: grid; gap: .7rem; }
.faq__item { border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface); overflow: hidden; transition: border-color .4s var(--ease), background .4s var(--ease); }
.faq__item[open] { border-color: var(--border-strong); background: var(--surface-2); }
.faq__q {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.15rem 1.4rem; cursor: pointer; list-style: none;
  font-family: var(--font-display); font-weight: 500; font-size: var(--step-1); letter-spacing: -.02em;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q .ico { flex: none; width: 22px; height: 22px; position: relative; }
.faq__q .ico::before, .faq__q .ico::after {
  content: ""; position: absolute; top: 50%; left: 50%; background: var(--accent-2);
  transform: translate(-50%, -50%); border-radius: 2px; transition: transform .4s var(--ease-out);
}
.faq__q .ico::before { width: 13px; height: 1.8px; }
.faq__q .ico::after { width: 1.8px; height: 13px; }
.faq__item[open] .faq__q .ico::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq__a { padding: 0 1.4rem 1.3rem; color: var(--text-soft); }
.faq__a p + p { margin-top: .8rem; }

/* --- Blog --- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-md); }
.post-card { display: flex; flex-direction: column; padding: 0; }
.post-card__media { position: relative; aspect-ratio: 16/9; overflow: hidden; border-bottom: 1px solid var(--border); background: var(--bg-elev); }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease-out); }
.post-card:hover .post-card__media img { transform: scale(1.045); }
.post-card__cat {
  position: absolute; top: .85rem; left: .85rem;
  padding: .3rem .72rem; font-size: .7rem; font-weight: 600; letter-spacing: .03em;
  border-radius: var(--r-full);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border); color: var(--accent-2);
}
.post-card__body { padding: 1.5rem 1.6rem 1.7rem; display: flex; flex-direction: column; flex: 1; }
.post-card__meta { display: flex; gap: .6rem; align-items: center; font-size: .74rem; color: var(--text-dim); font-family: var(--font-mono); }
.post-card__meta i { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }
.post-card h3 { font-size: var(--step-1); margin: .75rem 0 .6rem; letter-spacing: -.022em; }
.post-card p { color: var(--text-soft); font-size: var(--step--1); flex: 1; }
.post-card__link { margin-top: 1.2rem; }

/* --- Yazı --- */
.article-head { text-align: center; max-width: 800px; margin-inline: auto; }
.article-head h1 { font-size: var(--step-4); margin-block: 1.1rem 1.3rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: .55rem 1.1rem; justify-content: center; font-size: var(--step--1); color: var(--text-dim); font-family: var(--font-mono); }
.article-cover { margin-block: var(--gap-lg); border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); }
.article-cover img { width: 100%; aspect-ratio: 16/8; object-fit: cover; }

.prose { font-size: 1.055rem; line-height: 1.78; color: var(--text-soft); }
.prose > * + * { margin-top: 1.35rem; }
.prose h2 { font-size: var(--step-2); color: var(--text); margin-top: 2.9rem; scroll-margin-top: 100px; }
.prose h3 { font-size: var(--step-1); color: var(--text); margin-top: 2.1rem; scroll-margin-top: 100px; }
.prose h2 + p, .prose h3 + p { margin-top: .9rem; }
.prose strong { color: var(--text); font-weight: 600; }
.prose a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { color: var(--accent); }
.prose ul, .prose ol { display: grid; gap: .7rem; padding-left: 1.4rem; }
.prose ul { list-style: none; }
.prose ul li { position: relative; }
.prose ul li::before { content: ""; position: absolute; left: -1.15rem; top: .68em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); opacity: .8; }
.prose ol { list-style: decimal; }
.prose ol li::marker { color: var(--accent-2); font-family: var(--font-mono); font-size: .85em; }
.prose .lead { font-size: var(--step-1); color: var(--text); border-left: 2px solid var(--accent); padding-left: 1.2rem; }
.prose blockquote { border-left: 2px solid var(--accent-2); padding-left: 1.3rem; font-style: italic; color: var(--text); }
.prose pre {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--r); padding: 1.2rem 1.35rem; overflow-x: auto;
  font-family: var(--font-mono); font-size: .84rem; line-height: 1.65; color: var(--text);
}
.prose pre code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }
.prose img { border-radius: var(--r); border: 1px solid var(--border); }
.prose table { font-size: .93rem; display: block; overflow-x: auto; white-space: nowrap; }
.prose thead th { text-align: left; font-weight: 600; color: var(--text); padding: .8rem 1rem; border-bottom: 1px solid var(--border-strong); background: var(--surface); }
.prose tbody td { padding: .8rem 1rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose tbody tr:hover { background: var(--surface); }
.prose hr { border: 0; height: 1px; background: var(--grad-line); margin-block: 2.4rem; }

.toc { position: sticky; top: calc(var(--header-h) + 24px); }
.toc__title { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim); margin-bottom: .9rem; }
.toc ul { display: grid; gap: .1rem; border-left: 1px solid var(--border); }
.toc a { display: block; padding: .4rem .9rem; font-size: var(--step--1); color: var(--text-dim); border-left: 1px solid transparent; margin-left: -1px; transition: color .3s var(--ease), border-color .3s var(--ease); }
.toc a:hover { color: var(--text-soft); }
.toc a.is-active { color: var(--accent-2); border-left-color: var(--accent-2); }
.toc a.lvl-3 { padding-left: 1.7rem; font-size: .8rem; }

.share { display: flex; gap: .5rem; align-items: center; }
.article-layout { display: grid; grid-template-columns: 1fr minmax(0, 720px) 1fr; gap: var(--gap-md); align-items: start; }
.article-layout > .toc-col { position: relative; }
.article-layout > .prose-col { grid-column: 2; }

/* --- CTA bandı --- */
.cta-band {
  position: relative; overflow: hidden;
  border-radius: var(--r-lg);
  padding: clamp(2.5rem, 2rem + 3vw, 4.6rem) clamp(1.6rem, 1.2rem + 2vw, 3.4rem);
  border: 1px solid var(--border-strong);
  background: linear-gradient(140deg, var(--surface-2), var(--surface));
  text-align: center;
}
.cta-band::before {
  content: ""; position: absolute; inset: -55% -10% auto -10%; height: 420px;
  background: var(--grad-brand); opacity: .16; filter: blur(78px);
  animation: gradShift 12s var(--ease) infinite;
}
.cta-band > * { position: relative; }
.cta-band h2 { font-size: var(--step-3); }
.cta-band p { color: var(--text-soft); max-width: 560px; margin: 1rem auto 2rem; }

/* --- İletişim --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: var(--gap-lg); align-items: start; }
.contact-info { display: grid; gap: 1.4rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-item__ico {
  width: 42px; height: 42px; flex: none; display: grid; place-items: center;
  border-radius: 12px; background: var(--accent-soft); border: 1px solid rgba(59,130,246,.24); color: var(--accent-2);
}
.contact-item__ico svg { width: 19px; height: 19px; }
.contact-item__label { font-size: .72rem; font-family: var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); }
.contact-item__value { font-weight: 500; margin-top: .15rem; }
.contact-item a:hover { color: var(--accent-2); }
.map { border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--border); aspect-ratio: 16/9; }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(.92) contrast(.86); }
html[data-theme="light"] .map iframe { filter: none; }

/* --- Sayfa başlığı --- */
.page-hero { padding-top: calc(var(--header-h) + clamp(3rem, 2rem + 4vw, 5.5rem)); padding-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; font-size: var(--step--1); color: var(--text-dim); margin-bottom: 1.3rem; }
.breadcrumb a:hover { color: var(--accent-2); }
.breadcrumb svg { width: 13px; height: 13px; opacity: .5; }

/* --- Alt bilgi --- */
.site-footer { position: relative; border-top: 1px solid var(--border); margin-top: var(--gap-xl); padding-top: var(--gap-lg); background: var(--bg-soft); }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.2fr; gap: var(--gap-md); padding-bottom: var(--gap-lg); }
.footer-col h4 { font-size: var(--step--1); font-family: var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 1.15rem; font-weight: 500; }
.footer-col ul { display: grid; gap: .6rem; }
.footer-col a { color: var(--text-soft); font-size: var(--step-0); transition: color .3s var(--ease); }
.footer-col a:hover { color: var(--accent-2); }
.footer-about p { color: var(--text-soft); font-size: var(--step--1); margin-top: 1.1rem; max-width: 330px; }
.social { display: flex; gap: .55rem; margin-top: 1.5rem; }
.social a { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); color: var(--text-soft); transition: all .35s var(--ease); }
.social a:hover { color: var(--accent-ink); background: var(--grad-brand); border-color: transparent; transform: translateY(-2px); }
.social svg { width: 17px; height: 17px; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding-block: 1.5rem; border-top: 1px solid var(--border); font-size: var(--step--1); color: var(--text-dim); }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-bottom a:hover { color: var(--accent-2); }

/* --- Yüzen düğmeler --- */
.wa-bubble {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25d366; color: #fff;
  box-shadow: 0 12px 34px -8px rgba(37,211,102,.55);
  transition: transform .35s var(--ease-out);
}
.wa-bubble:hover { transform: scale(1.08) translateY(-2px); }
.wa-bubble svg { width: 27px; height: 27px; }
.to-top {
  position: fixed; right: 20px; bottom: 86px; z-index: 90;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all .4s var(--ease-out);
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* --- Çerez --- */
.cookie {
  position: fixed; left: 20px; bottom: 20px; z-index: 95;
  max-width: 400px; padding: 1.2rem 1.3rem;
  border-radius: var(--r-md); border: 1px solid var(--border-strong);
  background: color-mix(in srgb, var(--bg-elev) 94%, transparent);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  transform: translateY(120%); transition: transform .6s var(--ease-out);
}
.cookie.show { transform: translateY(0); }
.cookie p { font-size: var(--step--1); color: var(--text-soft); }
.cookie__actions { display: flex; gap: .55rem; margin-top: 1rem; }

/* --- Sayfalama --- */
.pagination { display: flex; gap: .4rem; justify-content: center; align-items: center; margin-top: var(--gap-lg); flex-wrap: wrap; }
.pagination a, .pagination span {
  min-width: 40px; height: 40px; padding-inline: .7rem;
  display: grid; place-items: center; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--surface);
  font-size: var(--step--1); color: var(--text-soft);
  transition: all .3s var(--ease);
}
.pagination a:hover { border-color: var(--border-strong); color: var(--text); background: var(--surface-2); }
.pagination .is-current { background: var(--grad-brand); border-color: transparent; color: #fff; font-weight: 600; }

/* 7. ANİMASYON ----------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .85s var(--ease-out), transform .85s var(--ease-out);
  transition-delay: var(--delay, 0s);
}
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal="left"]  { transform: translateX(-26px); }
[data-reveal="right"] { transform: translateX(26px); }
[data-reveal="scale"] { transform: scale(.955); }
[data-reveal="fade"]  { transform: none; }

@keyframes lineUp   { to { transform: translateY(0); } }
@keyframes panelIn  { from { opacity: 0; transform: rotateX(19deg) translateY(46px); } to { opacity: 1; transform: rotateX(9deg) translateY(0); } }
@keyframes menuIn   { to { opacity: 1; transform: none; } }
@keyframes marquee  { to { transform: translateX(-50%); } }
@keyframes pulse    { 70% { box-shadow: 0 0 0 8px rgba(16,185,129,0); } 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); } }
@keyframes gradShift{ 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes loadBar  { 0% { transform: translateX(-100%); } 100% { transform: translateX(350%); } }
@keyframes drift1   { to { transform: translate(90px, 70px) scale(1.14); } }
@keyframes drift2   { to { transform: translate(-80px, 100px) scale(1.1); } }
@keyframes drift3   { to { transform: translate(60px, -70px) scale(1.18); } }
@keyframes spin     { to { transform: rotate(360deg); } }

/* 8. DUYARLILIK ---------------------------------------------------------- */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--gap-lg) var(--gap-md); }
  .article-layout { grid-template-columns: 1fr; }
  .article-layout > .prose-col { grid-column: 1; }
  .article-layout > .toc-col { display: none; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .bento > .card.is-wide { grid-column: span 3; }
}

@media (max-width: 900px) {
  .nav, .header-actions .lang-switch, .header-actions .btn { display: none; }
  .burger { display: block; }
  .contact-grid { grid-template-columns: 1fr; }
  .post-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .hero__panel-body { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: repeat(4, 1fr); }
  .bento > .card, .bento > .card.is-wide { grid-column: span 2; }
  .bento > .card.is-full { grid-column: span 4; }
}

@media (max-width: 640px) {
  :root { --header-h: 64px; }
  .grid-2, .grid-3, .grid-4, .post-grid, .process, .bento { grid-template-columns: 1fr; }
  .bento > .card, .bento > .card.is-wide, .bento > .card.is-full { grid-column: span 1; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero__panel-body { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; }
  .cookie { left: 12px; right: 12px; max-width: none; bottom: 12px; }
  .wa-bubble { right: 14px; bottom: 14px; width: 50px; height: 50px; }
  .to-top { right: 14px; bottom: 76px; }
  .prose { font-size: 1rem; }
  .article-meta { font-size: .74rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .hero h1 .line > span { transform: none; }
  .cursor-glow { display: none; }
  .bg-fx__orb { animation: none; }
}

@media print {
  .site-header, .site-footer, .bg-fx, .cursor-glow, .wa-bubble, .to-top, .cookie, .toc { display: none !important; }
  body { background: #fff; color: #000; }
  .prose { color: #000; }
}

/* Tema düğmesi ikon değişimi */
.ico-light { display: none; }
html[data-theme="light"] .ico-dark { display: none; }
html[data-theme="light"] .ico-light { display: block; }