/* =============================================================================
   ALBATROS ENERJİ — Tasarım Sistemi (Koyu Premium)
   Referans yaklaşım: koyu zemin, mavi→mor gradyan vurgu, Manrope + Inter,
   geniş boşluklar, yumuşak kartlar, ince çizgiler, scroll animasyonları.
   Bölümler:
   1) Tokenlar  2) Reset  3) Tipografi  4) Düzen  5) Buton & kontroller
   6) Header  7) Mobil menü  8) Arka plan  9) Hero  10) Reveal
   11) Bölümler  12) Yeni premium bölümler  13) Ürün
   14) Mağaza/Detay  15) Sepet/Ödeme  16) Blog
   17) Hesap/İletişim/404  18) Footer  19) Sabitler  20) Responsive  21) A11y
   ============================================================================= */

/* ============================ 1) TOKENLAR ================================= */
:root {
  /* Marka vurgusu: mavi → mor gradyan */
  --accent:        #2563eb;
  --accent-2:      #7c3aed;
  --accent-ink:    #6ea8ff;                 /* koyu zeminde okunur açık mavi */
  --accent-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --accent-soft:   rgba(37, 99, 235, .16);
  --accent-ring:   rgba(37, 99, 235, .35);
  --accent-rgb:    37, 99, 235;

  /* Geriye dönük değişken adları (inline stiller) */
  --sun-1: var(--accent);
  --sun-2: var(--accent);
  --sun-gradient: var(--accent-gradient);
  --glow: 0 0 44px rgba(37, 99, 235, .28);

  --wa:        #25d366;
  --wa-dark:   #128c7e;
  --wa-gradient: linear-gradient(135deg, #25d366 0%, #128c7e 100%);

  /* Koyu tema (varsayılan) */
  --bg:            #050505;
  --bg-2:          #0b0b10;
  --surface:       #111116;
  --surface-2:     #16161d;
  --surface-glass: rgba(8, 8, 12, .72);
  --text:          #f5f5f7;
  --text-2:        #a1a1aa;
  --muted:         #83838c;
  --line:          rgba(255, 255, 255, .09);
  --line-strong:   rgba(255, 255, 255, .20);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.5), 0 6px 20px rgba(0,0,0,.45);
  --shadow:    0 18px 44px rgba(0,0,0,.55);
  --shadow-lg: 0 34px 90px rgba(0,0,0,.65);
  --header-bg: rgba(5, 5, 5, .72);
  --on-dark:   #ffffff;

  /* Ölçü */
  --radius-xs: 12px;
  --radius:    18px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;
  --container: 1240px;
  --header-h:  72px;
  --gutter:    clamp(18px, 4.5vw, 40px);

  /* Hareket */
  --ease:     cubic-bezier(.22, 1, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --dur: .5s;

  /* Tipografi */
  --font-display: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  --font: var(--font-body);

  /* Eski gün döngüsü değişkenleri (JS günceller) */
  --sky-a: #050505;
  --sky-b: #050505;
  --sky-c: #050505;
  --sun-y: 14%;
  --sun-x: 78%;
  --sun-opacity: .5;
  --star-opacity: 1;
  --night: 1;
}

/* Açık tema */
[data-theme="light"] {
  --accent-ink: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, .10);
  --accent-ring: rgba(37, 99, 235, .28);

  --bg:            #f6f7fb;
  --bg-2:          #ffffff;
  --surface:       #ffffff;
  --surface-2:     #f1f2f7;
  --surface-glass: rgba(255, 255, 255, .78);
  --text:          #0d0f1a;
  --text-2:        #52525b;
  --muted:         #71717a;
  --line:          rgba(13, 15, 26, .09);
  --line-strong:   rgba(13, 15, 26, .18);
  --shadow-sm: 0 1px 2px rgba(16,24,40,.05), 0 6px 18px rgba(16,24,40,.06);
  --shadow:    0 16px 40px rgba(16,24,40,.10);
  --shadow-lg: 0 30px 80px rgba(16,24,40,.16);
  --header-bg: rgba(255, 255, 255, .78);
  --on-dark:   #ffffff;
}

/* ============================ 2) RESET ==================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  letter-spacing: -.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100svh;
  transition: background-color .4s var(--ease), color .4s var(--ease);
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }
:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; border-radius: 10px; }
::selection { background: var(--accent); color: #fff; }

/* ============================ 3) TİPOGRAFİ ================================ */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.05; letter-spacing: -.03em; color: var(--text); }
h1 { font-size: clamp(2.6rem, 6.4vw, 5rem); letter-spacing: -.04em; }
h2 { font-size: clamp(1.85rem, 4vw, 3.3rem); letter-spacing: -.035em; }
h3 { font-size: clamp(1.18rem, 2vw, 1.55rem); letter-spacing: -.02em; }
p  { color: var(--text-2); }
.lead { font-family: var(--font-body); font-size: clamp(1.08rem, 1.9vw, 1.35rem); color: var(--text-2); line-height: 1.6; font-weight: 400; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .55em;
  font-size: .76rem; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--text-2);
  padding: .5em 1em .5em .9em; border-radius: var(--radius-pill);
  border: 1px solid var(--line); background: var(--surface-2);
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-gradient); box-shadow: 0 0 10px var(--accent-ring); flex-shrink: 0;
}
.gradient-text, .grad {
  background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.max-60 { max-width: 62ch; }

/* ============================ 4) DÜZEN ==================================== */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 10vw, 150px); position: relative; }
.section--tight { padding-block: clamp(44px, 6vw, 84px); }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 72px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 + .lead { margin-top: 1rem; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.grid { display: grid; gap: clamp(16px, 2.5vw, 28px); }
.skip-link { position: absolute; left: 8px; top: -70px; z-index: 3000; background: var(--surface); padding: .8em 1.2em; border-radius: 12px; box-shadow: var(--shadow); transition: top .2s; }
.skip-link:focus { top: 8px; }

/* Yardımcı: cam yüzey */
.glass {
  background: var(--surface-glass); backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--line);
}

/* ============================ 5) BUTON & KONTROL ========================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: .82em 1.6em; border-radius: var(--radius-pill); border: 1px solid transparent;
  font-family: var(--font-body); font-size: .95rem; font-weight: 600; letter-spacing: -.01em;
  white-space: nowrap; position: relative;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, color .3s, border-color .3s, opacity .3s;
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.985); }
/* Birincil = gradyan hap */
.btn-primary { background: var(--accent-gradient); color: #fff; box-shadow: 0 10px 30px rgba(37, 99, 235, .30); }
.btn-primary:hover { box-shadow: 0 16px 44px rgba(37, 99, 235, .45); }
.btn-primary.is-loading { opacity: .6; pointer-events: none; }
.btn-wa { background: var(--wa-gradient); color: #fff; box-shadow: 0 8px 22px rgba(37, 211, 102, .32); }
.btn-wa:hover { box-shadow: 0 12px 34px rgba(37, 211, 102, .45); }
.btn-dark { background: var(--surface-2); color: var(--text); border-color: var(--line); }
.btn-dark:hover { background: var(--surface); border-color: var(--line-strong); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-glass { background: var(--surface-glass); backdrop-filter: blur(18px) saturate(180%); -webkit-backdrop-filter: blur(18px) saturate(180%); color: var(--text); border-color: var(--line); }
.btn-glass:hover { border-color: var(--line-strong); background: var(--surface-2); }
.btn-block { width: 100%; }
.btn-sm { padding: .58em 1.1em; font-size: .86rem; }
.btn-lg { padding: .95em 1.9em; font-size: 1rem; }

/* Kart */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.card-pad { padding: clamp(20px, 3vw, 34px); }

/* Rozet / etiket */
.badge {
  display: inline-flex; align-items: center; gap: .35em; padding: .34em .78em; border-radius: var(--radius-pill);
  font-size: .72rem; font-weight: 600; letter-spacing: .01em;
}
.badge-sun  { background: var(--accent-soft); color: var(--accent-ink); }
.badge-soft { background: var(--surface-2); color: var(--text-2); border: 1px solid var(--line); }
.badge-green { background: rgba(48, 209, 88, .14); color: #4ade80; }
.badge-red   { background: rgba(255, 69, 58, .14); color: #ff6b63; }
[data-theme="light"] .badge-green { color: #15803d; }
[data-theme="light"] .badge-red   { color: #b91c1c; }

/* Formlar */
.field { display: block; margin-bottom: 1.1rem; }
.field > span, .label { display: block; font-size: .85rem; font-weight: 500; margin-bottom: .45rem; color: var(--text-2); }
.input, .select, .textarea, input[type=text], input[type=email], input[type=password],
input[type=number], input[type=tel], input[type=search], select, textarea {
  width: 100%; padding: .82em 1em; background: var(--surface); color: var(--text);
  border: 1px solid var(--line-strong); border-radius: 14px;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.textarea { min-height: 130px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus, input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft);
}
.input::placeholder, textarea::placeholder { color: var(--muted); }
.input-group { position: relative; }
.input-group .icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.input-group input { padding-left: 44px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.field.full { grid-column: 1 / -1; }
.check { display: inline-flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--text-2); cursor: pointer; }

/* Bölüm başlığı / başlık hizaları */
.section-head .eyebrow { margin-bottom: 1rem; }
.prose p { margin-bottom: 1em; }

/* Flash / toast */
.flash-stack { position: fixed; top: calc(var(--header-h) + 14px); right: 16px; z-index: 1500; display: grid; gap: 10px; }
.flash { background: var(--surface-glass); backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%); border: 1px solid var(--line); border-radius: 14px; padding: .9em 1.1em; box-shadow: var(--shadow); font-size: .9rem; font-weight: 500; display: flex; align-items: center; gap: .6rem; animation: flashIn .4s var(--ease-out); max-width: min(380px, 88vw); }
.flash--success { border-color: rgba(48,209,88,.45); }
.flash--error   { border-color: rgba(255,69,58,.45); }
@keyframes flashIn { from { opacity: 0; transform: translateY(-8px); } }

/* ============================ 6) HEADER ================================== */
.announce-bar { background: var(--accent-gradient); color: #fff; font-size: .82rem; font-weight: 500; }
.announce-bar p { color: #fff; text-align: center; padding: .55em 1em; letter-spacing: .01em; }

.site-header {
  position: sticky; top: 0; z-index: 1200;
}
.header-inner {
  display: flex; align-items: center; gap: clamp(12px, 2vw, 26px);
  height: var(--header-h); padding-inline: var(--gutter);
  margin-top: 14px; border-radius: var(--radius-pill);
  border: 1px solid transparent; transition: background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s var(--ease);
  max-width: var(--container); margin: 10px auto;
}
.site-header.is-scrolled .header-inner {
  background: var(--surface-glass); backdrop-filter: blur(22px) saturate(180%); -webkit-backdrop-filter: blur(22px) saturate(180%);
  border-color: var(--line); box-shadow: var(--shadow-sm);
}
.brand { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-weight: 800; letter-spacing: -.03em; }
.brand-logo { height: 34px; width: auto; }
.brand-fallback { align-items: center; gap: .45rem; font-size: 1.12rem; }
.brand-fallback b { font-weight: 800; }

.main-nav { display: flex; align-items: center; gap: clamp(4px, 1.4vw, 14px); margin-left: auto; }
.nav-link {
  font-size: .9rem; font-weight: 500; color: var(--text-2); padding: .5em .8em; border-radius: var(--radius-pill);
  transition: color .2s, background .2s;
}
.nav-link:hover, .nav-link.is-active { color: var(--text); background: var(--surface-2); }
.nav-cta { margin-left: .4rem; }
.nav-drop { position: relative; }
.nav-drop-toggle { display: inline-flex; align-items: center; gap: .3em; }
.nav-caret { transition: transform .3s var(--ease); }
.nav-drop.is-open .nav-caret { transform: rotate(90deg); }
.nav-drop-menu {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%) translateY(8px);
  width: min(480px, 84vw); padding: 12px; background: var(--surface-glass);
  backdrop-filter: blur(26px) saturate(180%); -webkit-backdrop-filter: blur(26px) saturate(180%);
  border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px; opacity: 0; visibility: hidden;
  transition: opacity .25s, transform .25s var(--ease), visibility .25s;
}
.nav-drop:hover .nav-drop-menu, .nav-drop.is-open .nav-drop-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-drop-menu a { display: flex; align-items: center; gap: .7rem; padding: .7em .8em; border-radius: 14px; font-size: .9rem; font-weight: 500; color: var(--text); transition: background .2s; }
.nav-drop-menu a:hover { background: var(--surface-2); }
.nav-drop-menu a .icon { color: var(--accent-ink); flex-shrink: 0; }
.nav-drop-menu a span { display: flex; flex-direction: column; }
.nav-drop-menu a small { color: var(--muted); font-size: .72rem; font-weight: 400; }

.header-actions { display: flex; align-items: center; gap: 4px; }
.icon-btn {
  width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; color: var(--text); position: relative;
  transition: background .25s, color .25s;
}
.icon-btn:hover { background: var(--surface-2); }
.cart-btn { position: relative; }
.cart-badge {
  position: absolute; top: 4px; right: 3px; min-width: 17px; height: 17px; padding: 0 4px;
  background: var(--accent-gradient); color: #fff; border-radius: 999px; font-size: .64rem; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}
.theme-toggle .i-moon { display: none; }
[data-theme="dark"] .theme-toggle .i-sun,
:root:not([data-theme="light"]) .theme-toggle .i-sun { display: none; }
[data-theme="dark"] .theme-toggle .i-moon,
:root:not([data-theme="light"]) .theme-toggle .i-moon { display: block; }
.burger { display: none; }

/* ============================ 7) MOBİL MENÜ ============================== */
.mobile-menu {
  position: fixed; inset: 0 0 0 auto; width: min(400px, 92vw); z-index: 1300;
  background: var(--bg); display: flex; flex-direction: column; padding: 22px;
  transform: translateX(102%); transition: transform .45s var(--ease-out); overflow-y: auto;
  border-left: 1px solid var(--line);
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.mobile-menu__nav { display: flex; flex-direction: column; }
.mm-link, .mm-cat summary {
  display: flex; align-items: center; justify-content: space-between; gap: .6rem;
  padding: .95em .2em; font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; border-bottom: 1px solid var(--line);
  list-style: none; cursor: pointer;
}
.mm-cat summary::-webkit-details-marker { display: none; }
.mm-cat summary .icon { transition: transform .3s var(--ease); color: var(--muted); }
.mm-cat[open] summary .icon { transform: rotate(90deg); }
.mm-cat-list { display: flex; flex-direction: column; padding: .4rem 0 .8rem 1rem; }
.mm-cat-list a { padding: .5em 0; color: var(--text-2); font-size: .96rem; }
.mobile-menu__foot { margin-top: auto; padding-top: 1.5rem; display: grid; gap: 10px; }
.mobile-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); backdrop-filter: blur(5px); z-index: 1250; opacity: 0; transition: opacity .35s; }
.mobile-overlay.is-open { opacity: 1; }

/* Scroll ilerleme */
.scroll-progress { position: fixed; top: 0; left: 0; width: 100%; height: 2px; z-index: 1500; pointer-events: none; }
.scroll-progress span { display: block; height: 100%; width: 0; background: var(--accent-gradient); transition: width .1s linear; }

/* ============================ 8) ARKA PLAN =============================== */
.sky {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background: var(--bg);
  transition: background .3s linear;
}
.sky__sun {
  position: absolute; left: var(--sun-x); top: var(--sun-y); width: 52vw; max-width: 720px; aspect-ratio: 1;
  transform: translate(-50%, -50%); border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, .16), rgba(124, 58, 237, .08) 45%, transparent 68%);
  opacity: var(--sun-opacity); transition: opacity .3s, top .2s linear; filter: blur(20px);
}
.sky__stars { display: none; }
.sky__horizon { display: none; }
[data-theme="light"] .sky { background: var(--bg); }
[data-theme="light"] .sky__sun { background: radial-gradient(circle, rgba(37, 99, 235, .10), transparent 66%); }

/* ============================ 9) HERO =================================== */
.hero { position: relative; display: flex; align-items: center; min-height: min(96svh, 980px); padding-block: clamp(60px, 10vh, 120px) clamp(40px, 7vh, 90px); }
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 72px); align-items: center; width: 100%; }
.hero h1 { margin-block: .18em .5em; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 2rem; }
.hero__stats { display: flex; gap: clamp(22px, 4vw, 52px); margin-top: 2.9rem; flex-wrap: wrap; }
.stat b { display: block; font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; letter-spacing: -.04em; }
.stat span { color: var(--muted); font-size: .84rem; }
.hero__visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero__product {
  width: 100%; max-width: 500px; border-radius: 30px; object-fit: contain;
  will-change: transform; transition: transform .1s linear;
  filter: drop-shadow(0 40px 80px rgba(37, 99, 235, .35));
}
.hero__glow {
  position: absolute; width: 74%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, .40), rgba(124, 58, 237, .18) 50%, transparent 72%);
  z-index: -1; filter: blur(50px);
}
.hero__ray { display: none; }
.scroll-hint { display: inline-flex; align-items: center; gap: .45rem; color: var(--muted); font-size: .82rem; margin-top: 2.6rem; }
.scroll-hint .icon { transform: rotate(90deg); animation: bob 2.2s var(--ease) infinite; }
@keyframes bob { 0%,100% { transform: translateX(0) rotate(90deg); } 50% { transform: translateX(6px) rotate(90deg); } }

/* ============================ 10) REVEAL ================================ */
.reveal, .reveal-blur, .reveal-scale, .reveal-left, .reveal-right {
  opacity: 0; transition: opacity .9s var(--ease-out), transform .85s var(--ease-out), filter .85s var(--ease-out);
}
.reveal       { transform: translateY(26px); }
.reveal-scale { transform: scale(.94); }
.reveal-left  { transform: translateX(-36px); }
.reveal-right { transform: translateX(36px); }
.reveal-blur  { transform: scale(.98); filter: blur(10px); }
.reveal.is-in, .reveal-scale.is-in, .reveal-left.is-in, .reveal-right.is-in, .reveal-blur.is-in { opacity: 1; transform: none; filter: none; }

/* GSAP ile [data-reveal] kullanımı (JS yoksa görünür kalır) */
html.js [data-reveal] { opacity: 0; }
body.no-gsap [data-reveal] { opacity: 1 !important; }

/* ============================ 11) BÖLÜMLER ============================== */
/* Nasıl çalışır */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 2vw, 22px); }
.step { position: relative; padding: clamp(24px, 3vw, 36px) clamp(18px, 2vw, 26px); border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); transition: transform .4s var(--ease), box-shadow .4s, border-color .4s; }
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.step__num { display: block; font-family: var(--font-display); font-size: .82rem; font-weight: 800; color: var(--accent-ink); margin-bottom: 1.1rem; letter-spacing: .04em; }
.step__icon { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-ink); margin-bottom: 1rem; }
.step h3 { font-size: 1.08rem; margin-bottom: .35rem; }
.step p { font-size: .9rem; }
.step__arrow { display: none; }

/* Hikâye (sticky) */
.story { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 76px); align-items: start; }
.story__visual { position: sticky; top: calc(var(--header-h) + 40px); display: grid; place-items: center; min-height: 60svh; }
.story__visual img { max-height: 62svh; filter: drop-shadow(0 40px 80px rgba(37, 99, 235, .35)); }
.story__steps { display: flex; flex-direction: column; }
.story__step { padding: clamp(28px, 5vw, 60px) 0; border-bottom: 1px solid var(--line); transition: opacity .4s var(--ease); }
.story__step:last-child { border-bottom: 0; }
.story__step .icon-lg { color: var(--accent-ink); margin-bottom: 1rem; }
.story__step h3 { font-size: clamp(1.3rem, 2.4vw, 1.9rem); margin-bottom: .5rem; }

/* Tasarruf hesaplayıcı */
.calc { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(26px, 4vw, 60px); align-items: stretch; }
.calc__panel { padding: clamp(26px, 4vw, 44px); border-radius: var(--radius-xl); background: var(--surface); border: 1px solid var(--line); }
.calc__card { padding: clamp(26px, 4vw, 44px); border-radius: var(--radius-xl); }
.range { width: 100%; accent-color: var(--accent); height: 6px; }
.calc__result { text-align: center; }
.calc__big { font-family: var(--font-display); font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; letter-spacing: -.05em; }
.calc__rows { display: grid; gap: .25rem; margin-top: 1.4rem; }
.calc__row { display: flex; justify-content: space-between; padding: .7rem 0; border-bottom: 1px solid var(--line); font-size: .94rem; }
.calc__row b { font-weight: 700; }

/* Kategoriler */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(14px, 2vw, 22px); }
.cat-card { position: relative; display: flex; flex-direction: column; justify-content: space-between; min-height: 220px; padding: clamp(24px, 3vw, 36px); border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); overflow: hidden; transition: transform .4s var(--ease), box-shadow .4s, border-color .4s; }
.cat-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--accent-gradient); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.cat-card:hover::before { transform: scaleX(1); }
.cat-card .icon-lg { color: var(--accent-ink); margin-bottom: 1rem; }
.cat-card h3 { font-size: 1.14rem; margin-bottom: .4rem; }
.cat-card p { font-size: .9rem; }
.cat-card .go { display: inline-flex; align-items: center; gap: .45rem; color: var(--accent-ink); font-size: .85rem; font-weight: 600; margin-top: 1.2rem; }
.cat-card .go .icon { transition: transform .3s var(--ease); }
.cat-card:hover .go .icon { transform: translateX(5px); }

/* Yorumlar */
.reviews-track { display: flex; gap: clamp(16px, 2vw, 24px); }
.review-card { flex: 0 0 min(400px, 86vw); display: flex; flex-direction: column; padding: clamp(24px, 3vw, 34px); border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); }
.review-card__head { display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; }
.avatar { width: 46px; height: 46px; border-radius: 50%; background: var(--accent-gradient); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; flex-shrink: 0; }
.review-card p { font-size: .97rem; color: var(--text-2); }
.stars { display: inline-flex; gap: 2px; color: var(--line-strong); }
.star { display: inline-block; }
.star.is-filled, .stars .is-filled { color: #fbbf24; }

/* SSS */
.faq { display: grid; gap: 12px; max-width: 860px; margin-inline: auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.15em 1.4em; font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon { transition: transform .3s var(--ease); color: var(--muted); flex-shrink: 0; }
.faq-item[open] summary .icon { transform: rotate(90deg); }
.faq-body { padding: 0 1.4em 1.3em; color: var(--text-2); }

/* CTA bandı */
.cta-band {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(40px, 7vw, 90px) clamp(24px, 5vw, 80px);
  border-radius: var(--radius-xl); border: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 15% 0%, rgba(37, 99, 235, .22), transparent 55%),
    radial-gradient(120% 140% at 85% 100%, rgba(124, 58, 237, .22), transparent 55%),
    var(--surface);
}
.cta-band h2 { max-width: 24ch; margin-inline: auto; }
.cta-band p { max-width: 62ch; margin: 1rem auto 0; }
.cta-band__glow { display: none; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 2rem; }

/* Bülten */
.newsletter-band { padding-block: clamp(52px, 7vw, 96px); border-top: 1px solid var(--line); }
.newsletter-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(24px, 4vw, 60px); align-items: center; }
.newsletter-title { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.newsletter-form { display: flex; gap: 10px; flex-wrap: wrap; }
.newsletter-form input { flex: 1 1 240px; }
.form-msg { flex-basis: 100%; font-size: .86rem; margin-top: .2rem; color: var(--muted); }

/* ===================== 12) YENİ PREMIUM BÖLÜMLER ======================== */
/* Kayan şerit */
.marquee { position: relative; overflow: hidden; border-block: 1px solid var(--line); padding-block: clamp(18px, 2.4vw, 28px); background: var(--bg-2); }
.marquee::before, .marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 14%; z-index: 2; pointer-events: none; }
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg-2), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--bg-2), transparent); }
.marquee__track { display: flex; align-items: center; gap: clamp(30px, 5vw, 70px); width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 800; font-size: clamp(1rem, 1.7vw, 1.35rem); letter-spacing: -.02em; color: var(--text-2); white-space: nowrap; }
.marquee__item .icon { color: var(--accent-ink); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* Özellik ızgarası */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: clamp(14px, 2vw, 22px); }
.feature { padding: clamp(24px, 3vw, 34px); border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); transition: transform .4s var(--ease), border-color .4s, box-shadow .4s; }
.feature:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.feature__ico { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-ink); margin-bottom: 1.1rem; }
.feature h3 { font-size: 1.08rem; margin-bottom: .4rem; }
.feature p { font-size: .92rem; }

/* Problem / çözüm kartları */
.problem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(16px, 2.4vw, 26px); }
.problem-card { position: relative; padding: clamp(26px, 3.4vw, 40px); border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); }
.problem-card__num { font-family: var(--font-display); font-size: .8rem; font-weight: 800; letter-spacing: .1em; color: var(--accent-ink); }
.problem-card h3 { font-size: 1.18rem; margin: .9rem 0 .5rem; }
.problem-card p { font-size: .93rem; }

/* Hizmetler */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(16px, 2.4vw, 26px); }
.service-card { position: relative; display: flex; flex-direction: column; padding: clamp(26px, 3.4vw, 40px); border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); overflow: hidden; transition: transform .45s var(--ease), border-color .45s, box-shadow .45s; }
.service-card::after { content: ""; position: absolute; inset: auto -30% -60% auto; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(37,99,235,.22), transparent 70%); opacity: 0; transition: opacity .5s; }
.service-card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.service-card:hover::after { opacity: 1; }
.service-card__ico { width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; background: var(--accent-gradient); color: #fff; margin-bottom: 1.2rem; box-shadow: 0 12px 30px rgba(37,99,235,.35); }
.service-card h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.service-card p { font-size: .93rem; margin-bottom: 1.2rem; }
.service-card__link { margin-top: auto; display: inline-flex; align-items: center; gap: .45rem; font-size: .86rem; font-weight: 600; color: var(--accent-ink); }

/* Projeler / uygulama alanları */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: clamp(26px, 4vw, 44px); }
.filter-btn { padding: .55em 1.15em; border-radius: var(--radius-pill); border: 1px solid var(--line-strong); font-size: .85rem; font-weight: 600; color: var(--text-2); transition: background .25s, color .25s, border-color .25s; }
.filter-btn:hover { background: var(--surface-2); color: var(--text); }
.filter-btn.is-active { background: var(--accent-gradient); color: #fff; border-color: transparent; }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: clamp(18px, 2.6vw, 30px); }
.project-card { position: relative; display: flex; flex-direction: column; border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); border: 1px solid var(--line); transition: transform .45s var(--ease), box-shadow .45s, border-color .45s; }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.project-card__media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-2); display: grid; place-items: center; }
.project-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease-out); }
.project-card:hover .project-card__media img { transform: scale(1.06); }
.project-card__media.is-contain img { object-fit: contain; padding: 8%; }
.project-card__tag { position: absolute; top: 12px; left: 12px; z-index: 2; background: var(--surface-glass); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid var(--line); color: var(--text); }
.project-card__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: .4rem; flex: 1; }
.project-card__body h3 { font-size: 1.08rem; }
.project-card__body p { font-size: .9rem; }
.project-card__body .go { margin-top: auto; padding-top: .8rem; display: inline-flex; align-items: center; gap: .45rem; color: var(--accent-ink); font-size: .84rem; font-weight: 600; }

/* Süreç çizgisi */
.process-track { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 2vw, 24px); }
.process-track::before { content: ""; position: absolute; left: 0; right: 0; top: 22px; height: 1px; background: var(--line); }
.process-step { position: relative; padding-top: 4rem; }
.process-step__dot { position: absolute; top: 10px; left: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--bg); border: 1px solid var(--line-strong); display: grid; place-items: center; }
.process-step__dot::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--accent-gradient); }
.process-step h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.process-step p { font-size: .9rem; }
.process-step__num { font-family: var(--font-display); font-size: .78rem; font-weight: 800; color: var(--accent-ink); letter-spacing: .1em; }

/* Neden biz */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(14px, 2vw, 22px); }
.why-item { padding: clamp(22px, 2.6vw, 30px); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.why-item .icon { color: var(--accent-ink); margin-bottom: .8rem; }
.why-item h3 { font-size: 1.02rem; margin-bottom: .35rem; }
.why-item p { font-size: .89rem; }

/* İstatistik bandı */
.stats-band { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: clamp(16px, 2vw, 24px); text-align: center; }
.stat-big b { display: block; font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -.05em; }
.stat-big span { color: var(--muted); font-size: .88rem; }

/* ============================ 13) ÜRÜN ================================== */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(248px, 1fr)); gap: clamp(16px, 2.5vw, 26px); }
.product-card { position: relative; display: flex; flex-direction: column; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); overflow: hidden; transition: transform .45s var(--ease), box-shadow .45s, border-color .45s; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.product-card__glow { display: none; }
.product-card__img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-2); display: grid; place-items: center; }
.product-card__img img { width: 100%; height: 100%; object-fit: contain; padding: 9%; transition: transform .7s var(--ease-out); }
.product-card:hover .product-card__img img { transform: scale(1.05); }
.product-card__badges { position: absolute; top: 12px; left: 12px; display: flex; flex-direction: column; gap: 6px; z-index: 2; }
.product-card__body { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.product-card__cat { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
.product-card__title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; line-height: 1.3; letter-spacing: -.02em; }
.product-card__title a { transition: color .2s; }
.product-card__title a:hover { color: var(--accent-ink); }
.product-card__rating { display: flex; align-items: center; gap: .4rem; font-size: .78rem; color: var(--muted); }
.product-card__price { display: flex; align-items: baseline; gap: .5rem; margin-top: auto; padding-top: .5rem; }
.price-now { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; letter-spacing: -.02em; }
.price-old { font-size: .88rem; color: var(--muted); text-decoration: line-through; }
.product-card__foot { display: flex; gap: 8px; }
.product-card__foot .btn { flex: 1; }
.quick-add { width: 46px; height: 46px; flex-shrink: 0; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; background: var(--surface-2); color: var(--text); transition: background .2s, border-color .2s; }
.quick-add:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.ribbon { position: absolute; top: 12px; right: 12px; z-index: 3; padding: .34em .8em; border-radius: var(--radius-pill); background: var(--accent-gradient); color: #fff; font-size: .68rem; font-weight: 700; letter-spacing: .04em; }
.no-img { width: 100%; height: 100%; display: grid; place-items: center; color: var(--muted); }

/* Yatay kaydırma */
.hscroll { display: flex; gap: clamp(16px, 2vw, 24px); padding-bottom: 6px; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
.hscroll > * { flex: 0 0 auto; scroll-snap-align: start; }
.hscroll.is-drag { cursor: grabbing; user-select: none; }
.hscroll-ctl { display: inline-flex; gap: 8px; }
.hscroll-ctl button { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; color: var(--text); transition: background .2s, color .2s, border-color .2s; }
.hscroll-ctl button:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ============================ 14) MAĞAZA / DETAY ======================== */
.shop-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.shop-layout { display: grid; grid-template-columns: 270px 1fr; gap: clamp(20px, 3vw, 42px); align-items: start; }
.filters { position: sticky; top: calc(var(--header-h) + 24px); }
.filter-list { display: flex; flex-direction: column; gap: 4px; }
.filter-list a { display: flex; align-items: center; justify-content: space-between; padding: .6em .9em; border-radius: 12px; font-size: .92rem; color: var(--text-2); transition: background .2s, color .2s; }
.filter-list a:hover { background: var(--surface-2); color: var(--text); }
.filter-list a.is-active { background: var(--accent-soft); color: var(--accent-ink); font-weight: 600; }
.price-inputs { display: flex; gap: 8px; align-items: center; }
.toolbar-search { flex: 1 1 240px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: .42em .9em; border-radius: var(--radius-pill); border: 1px solid var(--line); font-size: .82rem; color: var(--text-2); transition: background .2s, color .2s, border-color .2s; }
.chip:hover { border-color: var(--line-strong); color: var(--text); }
.chip.is-active { background: var(--accent-gradient); color: #fff; border-color: transparent; }
.active-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.tag { display: inline-flex; align-items: center; gap: .4rem; padding: .32em .8em; border-radius: var(--radius-pill); background: var(--surface-2); border: 1px solid var(--line); font-size: .78rem; }
.empty-state { padding: clamp(48px, 8vw, 90px) 20px; text-align: center; border: 1px dashed var(--line-strong); border-radius: var(--radius-lg); color: var(--text-2); }
.empty-state .icon { color: var(--muted); margin: 0 auto 1rem; }

/* Ürün detay */
.pd { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(26px, 4vw, 66px); align-items: start; }
.pd-gallery { position: sticky; top: calc(var(--header-h) + 24px); }
.pd-gallery__main { border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); aspect-ratio: 1; display: grid; place-items: center; cursor: zoom-in; }
.pd-gallery__main img { width: 100%; height: 100%; object-fit: contain; padding: 7%; transition: transform .4s var(--ease); }
.pd-gallery__main.is-zoom img { transform: scale(1.6); }
.pd-gallery__main.is-zoom { cursor: zoom-out; }
.pd-gallery__thumbs { display: flex; gap: 10px; margin-top: 12px; }
.pd-gallery__thumbs button { width: 76px; height: 76px; border-radius: 16px; overflow: hidden; border: 2px solid transparent; background: var(--bg-2); }
.pd-gallery__thumbs img { width: 100%; height: 100%; object-fit: contain; padding: 8%; }
.pd-gallery__thumbs button.is-active { border-color: var(--accent); }
.pd-info h1 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.pd-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 1rem; }
.pd-price { display: flex; align-items: baseline; gap: .7rem; margin: 1.2rem 0; }
.pd-price .price-now { font-size: clamp(1.7rem, 4vw, 2.4rem); }
.pd-desc { color: var(--text-2); margin-block: 1.2rem; }
.pd-meta { display: grid; gap: .5rem; margin: 1.4rem 0; }
.pd-meta span { display: flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--text-2); }
.pd-meta .icon { color: var(--accent-ink); }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line-strong); border-radius: var(--radius-pill); overflow: hidden; }
.qty button { width: 46px; height: 46px; display: grid; place-items: center; color: var(--text); transition: background .2s; }
.qty button:hover { background: var(--surface-2); }
.qty input { width: 52px; text-align: center; border: 0; background: none; padding: 0; }
.pd-buy { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.4rem; }
.pd-buy .btn { flex: 1 1 auto; }
.pd-trust { display: grid; gap: .8rem; margin-top: 2rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.pd-trust div { display: flex; align-items: center; gap: .6rem; font-size: .9rem; color: var(--text-2); }
.pd-trust .icon { color: var(--accent-ink); }

/* Sekmeler */
.tabs { margin-top: clamp(40px, 6vw, 80px); }
.tabs__nav { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 1.6rem; overflow-x: auto; }
.tabs__nav button { padding: 1em 1.2em; font-size: .95rem; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; transition: color .2s, border-color .2s; }
.tabs__nav button[aria-selected="true"], .tabs__nav button.is-active { color: var(--text); border-bottom-color: var(--accent); }
.tabs__panel { display: none; }
.tabs__panel.is-active, .tabs__panel[data-active] { display: block; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-bottom: 1px solid var(--line); }
.spec-table td { padding: .8em .4em; font-size: .93rem; color: var(--text-2); }
.spec-table td:first-child { color: var(--muted); }
.spec-table tr:hover td { background: var(--surface-2); }
.review-list { display: grid; gap: 14px; }
.review-row { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.review-row__head { display: flex; align-items: center; gap: .8rem; margin-bottom: .5rem; }

/* ============================ 15) SEPET / ÖDEME ======================== */
.cart-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(24px, 4vw, 52px); align-items: start; }
.cart-item { display: grid; grid-template-columns: 92px 1fr auto; gap: 18px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.cart-item__img { width: 92px; height: 92px; border-radius: 16px; overflow: hidden; background: var(--bg-2); border: 1px solid var(--line); }
.cart-item__img img { width: 100%; height: 100%; object-fit: contain; padding: 10%; }
.summary { position: sticky; top: calc(var(--header-h) + 24px); padding: clamp(24px, 3vw, 34px); border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); }
.summary__row, .calc__row { display: flex; justify-content: space-between; padding: .7rem 0; border-bottom: 1px solid var(--line); font-size: .94rem; color: var(--text-2); }
.summary__row.total, .summary__total { display: flex; justify-content: space-between; padding-top: 1rem; border-bottom: 0; font-family: var(--font-display); font-size: 1.25rem; font-weight: 800; color: var(--text); }
.checkout-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(24px, 4vw, 52px); align-items: start; }

/* WhatsApp sipariş */
.wa-order-card { border: 1px solid rgba(37, 211, 102, .3); border-radius: var(--radius-lg); background: var(--surface); padding: clamp(22px, 3vw, 32px); }
.wa-order-card__head { display: flex; align-items: center; gap: .9rem; margin-bottom: 1.1rem; }
.wa-order-card__badge { width: 50px; height: 50px; border-radius: 16px; display: grid; place-items: center; background: var(--wa-gradient); color: #fff; flex-shrink: 0; }
.wa-steps { display: grid; gap: .8rem; margin: 1.2rem 0 1.6rem; }
.wa-steps li { display: flex; align-items: flex-start; gap: .8rem; font-size: .92rem; color: var(--text-2); }
.wa-steps li span { counter-increment: wa; width: 26px; height: 26px; border-radius: 50%; background: var(--wa-gradient); color: #fff; display: grid; place-items: center; font-size: .78rem; font-weight: 700; flex-shrink: 0; }
.wa-steps li span::before { content: counter(wa); }
.wa-steps { counter-reset: wa; }
.wa-result { text-align: center; padding: clamp(28px, 4vw, 48px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.wa-result .wa-order-card__badge { margin: 0 auto 1rem; }

/* ============================ 16) BLOG ================================== */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: clamp(18px, 3vw, 32px); }
.post-card { display: flex; flex-direction: column; border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); border: 1px solid var(--line); transition: transform .45s var(--ease), box-shadow .45s, border-color .45s; }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.post-card__img { aspect-ratio: 16/10; overflow: hidden; background: var(--bg-2); }
.post-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.post-card:hover .post-card__img img { transform: scale(1.05); }
.post-card__body { padding: 22px; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.post-card__body h3 { font-size: 1.12rem; }
.post-card__meta { font-size: .8rem; color: var(--muted); }
.post-card__body .go, .post-card .btn { margin-top: auto; }
.article { max-width: 780px; margin-inline: auto; }
.article__cover { border-radius: var(--radius-xl); margin-bottom: 2rem; width: 100%; object-fit: cover; }
.article__body { font-size: 1.08rem; line-height: 1.8; color: var(--text-2); }
.article__body h2, .article__body h3 { color: var(--text); margin: 1.6em 0 .5em; }
.article__body p { margin-bottom: 1.1em; }
.article__body a { color: var(--accent-ink); text-decoration: underline; }

/* ================== 16b) SAYFA BAŞLIĞI / HESAP / İLETİŞİM =============== */
.page-head { padding-block: clamp(48px, 7vw, 96px) clamp(20px, 3vw, 40px); text-align: center; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .5rem; color: var(--muted); font-size: .82rem; margin-bottom: 1rem; justify-content: center; }
.breadcrumb a:hover { color: var(--text); }
.order-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-bottom: 10px; flex-wrap: wrap; }
.status-pill { display: inline-flex; align-items: center; gap: .35em; padding: .32em .8em; border-radius: var(--radius-pill); font-size: .76rem; font-weight: 600; }
.status-yeni          { background: rgba(37,99,235,.16);  color: var(--accent-ink); }
.status-hazirlaniyor  { background: rgba(124,58,237,.16); color: #b794ff; }
.status-kargoda       { background: rgba(14,165,233,.16); color: #56c8f5; }
.status-teslim        { background: rgba(48,209,88,.16);  color: #4ade80; }
.status-iptal         { background: rgba(255,69,58,.14);  color: #ff6b63; }
[data-theme="light"] .status-hazirlaniyor { color: #6d28d9; }
[data-theme="light"] .status-kargoda { color: #0369a1; }
[data-theme="light"] .status-teslim { color: #15803d; }
[data-theme="light"] .status-iptal { color: #b91c1c; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(26px, 4vw, 60px); align-items: start; }
.map-embed { width: 100%; aspect-ratio: 16/10; border: 1px solid var(--line); border-radius: var(--radius-lg); filter: saturate(.9); }
.contact-info { display: grid; gap: 18px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item .icon { color: var(--accent-ink); flex-shrink: 0; margin-top: 2px; }
.contact-item b { display: block; font-family: var(--font-display); }
.err-page { min-height: 62svh; display: grid; place-items: center; text-align: center; padding: 60px 20px; }
.err-page .code { font-family: var(--font-display); font-size: clamp(5rem, 22vw, 13rem); font-weight: 800; line-height: 1; letter-spacing: -.05em; background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }

/* Sayfalama */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 44px; flex-wrap: wrap; }
.page-btn { min-width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line); font-weight: 500; font-size: .88rem; color: var(--text-2); transition: background .2s, border-color .2s, color .2s; }
.page-btn:hover { border-color: var(--line-strong); color: var(--text); }
.page-btn.is-active { background: var(--accent-gradient); color: #fff; border-color: transparent; }
.page-btn.is-disabled { opacity: .35; pointer-events: none; }
.page-dots { align-self: center; color: var(--muted); }

/* ============================ 17) FOOTER =============================== */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); padding-top: clamp(52px, 7vw, 96px); }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr) 1.3fr; gap: clamp(24px, 3vw, 44px); padding-bottom: 48px; }
.footer-brand { display: flex; flex-direction: column; gap: .8rem; max-width: 320px; }
.footer-brand p { font-size: .9rem; }
.footer-col { display: flex; flex-direction: column; gap: .55rem; }
.footer-col h3 { font-family: var(--font-display); font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: .5rem; }
.footer-col a { font-size: .9rem; color: var(--text-2); transition: color .2s; display: inline-flex; align-items: center; gap: .5rem; }
.footer-col a:hover { color: var(--text); }
.social-row { display: flex; gap: 8px; margin-top: .5rem; }
.social-row a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--text-2); transition: background .25s, color .25s, border-color .25s, transform .25s; }
.social-row a:hover { background: var(--accent-gradient); color: #fff; border-color: transparent; transform: translateY(-2px); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding: 24px 0 34px; border-top: 1px solid var(--line); font-size: .82rem; color: var(--muted); }
.pay-logos { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.pay-note { display: inline-flex; align-items: center; gap: .4rem; font-size: .8rem; }

/* ============================ 18) SABİT ELEMANLAR ======================= */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 900; display: none;
  grid-template-columns: repeat(5, 1fr); align-items: center;
  background: var(--surface-glass); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom, 0);
}
.bottom-nav a { position: relative; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 9px 4px; font-size: .66rem; color: var(--muted); }
.bottom-nav a .icon { opacity: .9; }
.bottom-nav a:active { color: var(--text); }
.wa-float {
  position: fixed; right: 18px; bottom: 22px; z-index: 950; width: 54px; height: 54px; border-radius: 50%;
  background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 26px rgba(37,211,102,.42);
  transition: transform .3s var(--ease);
}
.wa-float:hover { transform: scale(1.06); }
.to-top {
  position: fixed; right: 18px; bottom: 86px; z-index: 950; width: 46px; height: 46px; border-radius: 50%;
  background: var(--surface-glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line); display: grid; place-items: center; transform: rotate(-90deg); box-shadow: var(--shadow-sm);
}
.sticky-buy {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 940; display: none; gap: 10px; align-items: center;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0));
  background: var(--surface-glass); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-top: 1px solid var(--line);
}
.sticky-buy .btn { flex: 1; }

/* ============================ 19) RESPONSIVE ============================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { max-width: 440px; margin-inline: auto; }
  .story { grid-template-columns: 1fr; }
  .story__visual { position: relative; top: 0; min-height: 40svh; }
  .story__step { padding-block: 2rem; }
  .calc, .checkout-grid, .cart-layout, .contact-grid { grid-template-columns: 1fr; }
  .shop-layout { grid-template-columns: 1fr; }
  .filters { position: relative; top: 0; }
  .summary { position: relative; top: 0; }
  .pd { grid-template-columns: 1fr; }
  .pd-gallery { position: relative; top: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; max-width: none; }
  .newsletter-inner { grid-template-columns: 1fr; }
  .process-track { grid-template-columns: 1fr 1fr; }
  .process-track::before { display: none; }
}
@media (max-width: 768px) {
  body { font-size: 16px; }
  :root { --header-h: 62px; }
  .main-nav { display: none; }
  .burger { display: inline-flex; }
  .header-actions .icon-btn:not(.theme-toggle):not(.cart-btn):not(.burger) { display: none; }
  .site-header.is-scrolled .header-inner { margin: 8px; }
  .header-inner { margin: 8px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .newsletter-inner, .form-grid { grid-template-columns: 1fr; }
  .bottom-nav { display: grid; }
  body { padding-bottom: calc(58px + env(safe-area-inset-bottom, 0)); }
  .wa-float { bottom: calc(72px + env(safe-area-inset-bottom, 0)); }
  .to-top { display: none; }
  .sticky-buy.is-visible { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-col { border-top: 1px solid var(--line); padding-top: 18px; }
}
@media (max-width: 560px) {
  .steps, .process-track { grid-template-columns: 1fr; }
  .section-head { text-align: left; }
  .hero__stats { gap: 20px; }
  .btn-lg { padding: .85em 1.5em; }
}
@media (max-width: 480px) {
  .cart-item { grid-template-columns: 72px 1fr; gap: 12px; }
  .cart-item__img { width: 72px; height: 72px; }
  .section-head.center { text-align: left; }
}
@media (min-width: 1440px) { :root { --container: 1300px; } }
@media (min-width: 1920px) { :root { --container: 1400px; } body { font-size: 18px; } }

/* ============================ 20) ERİŞİLEBİLİRLİK ====================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal, .reveal-blur, .reveal-scale, .reveal-left, .reveal-right { opacity: 1 !important; transform: none !important; filter: none !important; }
  html.js [data-reveal] { opacity: 1 !important; }
}
.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; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }