/* ==========================================================================
   AYG Group × 98°Fahren — Tasarım Sistemi
   "Termal Eşik": sıcaktan (AYG kırmızısı) soğuğa (98F buz mavisi) uzanan
   imza gradyanı, teknik-endüstriyel karanlık arayüz.
   ========================================================================== */

/* --------------------------------------------------------------- 1. Token */
:root {
  /* Yüzeyler */
  --ink-950: #04060A;
  --ink-900: #080B12;
  --ink-850: #0B0F18;
  --ink-800: #0F1420;
  --ink-750: #141B29;
  --ink-700: #1A2233;
  --ink-600: #232D42;

  /* Çizgiler */
  --line: rgba(255, 255, 255, 0.075);
  --line-strong: rgba(255, 255, 255, 0.14);
  --line-cool: rgba(53, 214, 245, 0.28);

  /* Metin */
  --text: #E9EFF6;
  --text-dim: #A8B4C4;
  --text-mute: #6F7D90;

  /* Marka */
  --cool: #35D6F5;
  --cool-lt: #7FE9FF;
  --cool-dk: #0FA9CC;
  --deep: #1D6FE8;
  --heat: #FF4B2B;
  --heat-lt: #FF8A3D;

  /* Durum */
  --ok: #34D399;
  --warn: #FBBF24;
  --err: #F87171;

  /* Gradyanlar */
  --grad-thermal: linear-gradient(100deg, var(--heat) 0%, var(--heat-lt) 38%, var(--cool) 100%);
  --grad-cool: linear-gradient(135deg, var(--cool) 0%, var(--deep) 100%);
  --grad-surface: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0));

  /* Tipografi */
  --font-display: "Archivo", "Arial Black", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "Courier New", monospace;

  /* Ölçek */
  --step--1: clamp(0.79rem, 0.77rem + 0.1vw, 0.84rem);
  --step-0: clamp(0.94rem, 0.91rem + 0.15vw, 1rem);
  --step-1: clamp(1.13rem, 1.06rem + 0.32vw, 1.31rem);
  --step-2: clamp(1.35rem, 1.23rem + 0.6vw, 1.75rem);
  --step-3: clamp(1.62rem, 1.4rem + 1.05vw, 2.33rem);
  --step-4: clamp(1.94rem, 1.58rem + 1.75vw, 3.1rem);
  --step-5: clamp(2.33rem, 1.75rem + 2.85vw, 4.14rem);

  /* Yerleşim */
  --wrap: 1240px;
  --wrap-narrow: 820px;
  --gutter: clamp(1rem, 0.6rem + 2vw, 2.5rem);
  --header-h: 74px;
  --radius-s: 8px;
  --radius: 14px;
  --radius-l: 22px;
  --radius-xl: 30px;

  /* Gölge */
  --shadow-s: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.7);
  --shadow-l: 0 32px 70px -24px rgba(0, 0, 0, 0.85);
  --glow-cool: 0 0 0 1px rgba(53, 214, 245, 0.28), 0 18px 48px -18px rgba(53, 214, 245, 0.4);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------------------------------------------------------------- 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) + 16px);
}

body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--text);
  background: var(--ink-900);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

body.is-locked { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; height: auto; }

button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; padding: 0; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.022em;
  text-wrap: balance;
}

p { text-wrap: pretty; }

table { border-collapse: collapse; width: 100%; }

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

::selection { background: var(--cool); color: var(--ink-950); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ink-900); }
::-webkit-scrollbar-thumb { background: var(--ink-600); border-radius: 10px; border: 2px solid var(--ink-900); }
::-webkit-scrollbar-thumb:hover { background: #2E3A52; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ------------------------------------------------------------ 3. Yardımcı */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap--narrow { max-width: var(--wrap-narrow); }

.section { padding-block: clamp(3.5rem, 2rem + 6vw, 7rem); }
.section--tight { padding-block: clamp(2.5rem, 1.5rem + 4vw, 4.5rem); }
.section--alt { background: var(--ink-850); }

.skip-link {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 999;
  background: var(--cool);
  color: var(--ink-950);
  padding: 10px 18px;
  border-radius: var(--radius-s);
  font-weight: 700;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Satır içi kullanılır ki gradyan yalnızca metnin genişliğine yayılsın. */
.grad-text {
  display: inline-block;
  background: var(--grad-thermal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-bottom: 0.06em;
}
.cool-text { color: var(--cool); }

.mono { font-family: var(--font-mono); }

/* Bölüm başlığı */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cool);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--grad-thermal);
}

.section-head { max-width: 720px; margin-bottom: clamp(2rem, 1rem + 3vw, 3.5rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow::before { display: none; }
.section-head h2 { font-size: var(--step-4); margin-bottom: 16px; }
.section-head p { color: var(--text-dim); font-size: var(--step-1); line-height: 1.6; }

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

/* Sayfa başlığı */
.pagehead {
  position: relative;
  padding-block: clamp(3rem, 2rem + 5vw, 6rem) clamp(2rem, 1.4rem + 3vw, 3.5rem);
  background:
    radial-gradient(900px 380px at 12% -20%, rgba(255, 75, 43, 0.16), transparent 65%),
    radial-gradient(900px 420px at 88% 0%, rgba(53, 214, 245, 0.14), transparent 62%),
    var(--ink-850);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.pagehead::after {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(80% 70% at 50% 30%, #000, transparent);
  pointer-events: none;
}
.pagehead > .wrap { position: relative; z-index: 1; }
.pagehead h1 { font-size: var(--step-5); margin-bottom: 18px; }
.pagehead p { max-width: 62ch; color: var(--text-dim); font-size: var(--step-1); }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--step--1);
  color: var(--text-mute);
  margin-bottom: 22px;
}
.breadcrumb a:hover { color: var(--cool); }
.breadcrumb li { display: flex; align-items: center; gap: 8px; }
.breadcrumb li + li::before { content: "/"; color: var(--line-strong); }
.breadcrumb [aria-current] { color: var(--text-dim); }

/* -------------------------------------------------------------- 4. Butonlar */
.btn {
  --btn-bg: var(--ink-700);
  --btn-fg: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  min-height: 50px;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  line-height: 1;
  text-align: center;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s var(--ease), box-shadow 0.25s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; flex: none; }

.btn--primary {
  --btn-bg: var(--grad-cool);
  --btn-fg: var(--ink-950);
  background-image: var(--grad-cool);
  box-shadow: 0 10px 30px -12px rgba(53, 214, 245, 0.65);
}
.btn--primary:hover { box-shadow: 0 18px 40px -14px rgba(53, 214, 245, 0.8); }

.btn--heat {
  --btn-fg: #fff;
  background-image: linear-gradient(120deg, var(--heat), var(--heat-lt));
  box-shadow: 0 10px 30px -12px rgba(255, 75, 43, 0.6);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--cool); color: var(--cool); background: rgba(53, 214, 245, 0.06); }

.btn--solid { background: var(--text); color: var(--ink-950); }
.btn--solid:hover { background: #fff; }

.btn--sm { padding: 10px 18px; min-height: 40px; font-size: 0.85rem; }
.btn--lg { padding: 17px 34px; min-height: 58px; font-size: 1.03rem; }
.btn--block { display: flex; width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.45; pointer-events: none; }

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

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cool);
  font-weight: 600;
  font-size: 0.95rem;
}
.link-arrow svg { width: 16px; height: 16px; transition: transform 0.2s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------------------------------------------------------------- 5. Rozet */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  color: var(--text-dim);
  white-space: nowrap;
}
.badge--cool { border-color: var(--line-cool); color: var(--cool); background: rgba(53, 214, 245, 0.08); }
.badge--heat { border-color: rgba(255, 75, 43, 0.4); color: var(--heat-lt); background: rgba(255, 75, 43, 0.08); }
.badge--ok { border-color: rgba(52, 211, 153, 0.4); color: var(--ok); background: rgba(52, 211, 153, 0.08); }
.badge--solid { background: var(--cool); color: var(--ink-950); border-color: transparent; }

/* ----------------------------------------------------------------- 6. Kart */
.card {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: clamp(1.4rem, 1rem + 1.4vw, 2.1rem);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s var(--ease);
}
.card--hover:hover { border-color: var(--line-cool); transform: translateY(-4px); }

.card__icon {
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: rgba(53, 214, 245, 0.1);
  border: 1px solid var(--line-cool);
  color: var(--cool);
  margin-bottom: 18px;
}
.card__icon svg { width: 24px; height: 24px; }
.card h3 { font-size: var(--step-1); margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 0.95rem; }

.grid { display: grid; gap: clamp(1rem, 0.6rem + 1.2vw, 1.6rem); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr)); }

/* --------------------------------------------------------------- 7. Header */
/* Sabit üst blok: duyuru şeridi + başlık.
   Yükseklik sarmalanmaya göre değiştiği için gövde dolgusu JS ile ayarlanır. */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
}

.header {
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  border-bottom: 1px solid transparent;
  background: rgba(8, 11, 18, 0.62);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
}
.topbar.is-stuck .header {
  background: rgba(8, 11, 18, 0.88);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 40px -20px rgba(0, 0, 0, 0.9);
}

.header__inner {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 18px;
}

.logo { display: flex; align-items: center; flex: none; color: var(--text); }
.logo__svg--full { width: 178px; height: auto; }
.logo__svg--compact { display: none; width: 150px; height: auto; }
.logo--footer .logo__svg--full { width: 210px; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav__link:hover { color: var(--text); background: rgba(255, 255, 255, 0.045); }
.nav__link.is-active { color: var(--text); }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-thermal);
}

.header__actions { display: flex; align-items: center; gap: 8px; flex: none; }

.icon-btn {
  position: relative;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--text-dim);
  border: 1px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.icon-btn:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); border-color: var(--line); }
.icon-btn svg { width: 21px; height: 21px; }

.cart-count {
  position: absolute;
  top: 4px; right: 3px;
  min-width: 19px; height: 19px;
  padding: 0 5px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--heat);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  line-height: 1;
  border: 2px solid var(--ink-900);
  transform: scale(0);
  transition: transform 0.25s var(--ease-out);
}
.cart-count.is-on { transform: scale(1); }
.cart-count.is-bump { animation: bump 0.4s var(--ease-out); }
@keyframes bump {
  0% { transform: scale(1); }
  40% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

.burger { display: none; }

/* Duyuru şeridi — sayfa kaydırıldığında katlanır */
.ticker {
  position: relative;
  background: var(--grad-thermal);
  color: #0A0D14;
  font-size: 0.8rem;
  font-weight: 600;
  overflow: hidden;
  max-height: 90px;
  transition: max-height 0.35s var(--ease), opacity 0.25s var(--ease);
}
.topbar.is-stuck .ticker { max-height: 0; opacity: 0; }
.ticker__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px 8px;
  padding: 8px var(--gutter);
  text-align: center;
  min-width: 0;
}
.ticker__inner > span { min-width: 0; }
.ticker svg { width: 15px; height: 15px; flex: none; }
.ticker a { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 720px) {
  .ticker { font-size: 0.74rem; }
  .ticker__more { display: none; }
}

/* --------------------------------------------------------- 8. Mobil çekmece */
.drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(400px, 88vw);
  z-index: 200;
  background: var(--ink-850);
  border-left: 1px solid var(--line);
  transform: translateX(101%);
  transition: transform 0.4s var(--ease-out);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-l);
}
.drawer.is-open { transform: translateX(0); }
.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px var(--gutter);
  border-bottom: 1px solid var(--line);
  flex: none;
}
.drawer__title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; }
.drawer__body { flex: 1; overflow-y: auto; padding: 12px var(--gutter) 24px; -webkit-overflow-scrolling: touch; }
.drawer__foot { flex: none; padding: 18px var(--gutter) calc(18px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: var(--ink-800); }

.overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(4, 6, 10, 0.72);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.overlay.is-on { opacity: 1; visibility: visible; }

.mobile-nav { display: flex; flex-direction: column; }
.mobile-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 4px;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  transition: color 0.2s, padding-left 0.2s;
}
.mobile-nav a:hover, .mobile-nav a.is-active { color: var(--cool); padding-left: 8px; }
.mobile-nav a span { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-mute); font-weight: 400; }
.mobile-nav a.is-active span { color: var(--cool); }

.drawer__contact { margin-top: 26px; display: grid; gap: 12px; }
.drawer__contact a { display: flex; align-items: center; gap: 12px; color: var(--text-dim); font-size: 0.92rem; }
.drawer__contact a:hover { color: var(--cool); }
.drawer__contact svg { width: 18px; height: 18px; color: var(--cool); flex: none; }

/* ------------------------------------------------------------- 9. Formlar */
.field { display: grid; gap: 8px; }
.field > label, .label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.01em;
}
.field .req { color: var(--heat); }

.input, .select, .textarea {
  width: 100%;
  padding: 13px 15px;
  min-height: 50px;
  background: var(--ink-850);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  appearance: none;
}
.input::placeholder, .textarea::placeholder { color: var(--text-mute); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--cool);
  background: var(--ink-800);
  box-shadow: 0 0 0 4px rgba(53, 214, 245, 0.12);
}
.textarea { min-height: 132px; resize: vertical; line-height: 1.6; }

.select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A8B4C4' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 17px;
  padding-right: 42px;
  cursor: pointer;
}
.select option { background: var(--ink-800); color: var(--text); }

.field[data-error] .input,
.field[data-error] .select,
.field[data-error] .textarea { border-color: var(--err); }
.field__err { font-size: 0.78rem; color: var(--err); display: none; }
.field[data-error] .field__err { display: block; }

.hint { font-size: 0.78rem; color: var(--text-mute); }

.check {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 0.88rem;
  color: var(--text-dim);
  cursor: pointer;
  line-height: 1.5;
}
.check input {
  appearance: none;
  flex: none;
  width: 21px; height: 21px;
  margin-top: 1px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--ink-850);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  position: relative;
}
.check input:checked { background: var(--cool); border-color: var(--cool); }
.check input:checked::after {
  content: "";
  position: absolute;
  left: 7px; top: 3px;
  width: 5px; height: 10px;
  border: solid var(--ink-950);
  border-width: 0 2.4px 2.4px 0;
  transform: rotate(45deg);
}
.check a { color: var(--cool); text-decoration: underline; text-underline-offset: 2px; }

.form-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr)); }
.form-grid .span-2 { grid-column: 1 / -1; }

/* ------------------------------------------------------------- 10. Toast */
.toasts {
  position: fixed;
  z-index: 300;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  width: min(360px, calc(100vw - 32px));
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--ink-750);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-l);
  font-size: 0.9rem;
  pointer-events: auto;
  animation: toast-in 0.35s var(--ease-out);
}
.toast.is-out { animation: toast-out 0.3s var(--ease) forwards; }
.toast svg { width: 20px; height: 20px; flex: none; margin-top: 1px; }
.toast--ok { border-color: rgba(52, 211, 153, 0.4); }
.toast--ok svg { color: var(--ok); }
.toast--err { border-color: rgba(248, 113, 113, 0.45); }
.toast--err svg { color: var(--err); }
.toast--info svg { color: var(--cool); }
.toast strong { display: block; font-family: var(--font-display); font-size: 0.92rem; }
.toast span { color: var(--text-dim); font-size: 0.84rem; }
@keyframes toast-in { from { opacity: 0; transform: translateY(14px) scale(0.97); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(20px); } }

/* -------------------------------------------------------------- 11. Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 250;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s;
}
.modal.is-open { opacity: 1; visibility: visible; }
.modal__panel {
  position: relative;
  width: min(760px, 100%);
  max-height: min(86vh, 900px);
  overflow-y: auto;
  background: var(--ink-800);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  padding: clamp(1.4rem, 1rem + 1.6vw, 2.4rem);
  box-shadow: var(--shadow-l);
  transform: translateY(18px) scale(0.98);
  transition: transform 0.35s var(--ease-out);
}
.modal.is-open .modal__panel { transform: none; }
.modal__close {
  position: absolute;
  top: 14px; right: 14px;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 11px;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
}
.modal__close:hover { color: var(--text); background: rgba(255, 255, 255, 0.1); }
.modal h3 { font-size: var(--step-2); margin-bottom: 8px; padding-right: 44px; }

/* ---------------------------------------------------------- 12. Akordeon */
.accordion { border-top: 1px solid var(--line); }
.acc {
  border-bottom: 1px solid var(--line);
}
.acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.14rem);
  font-weight: 700;
  color: var(--text);
  transition: color 0.2s;
}
.acc__btn:hover { color: var(--cool); }
.acc__ico {
  flex: none;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  transition: transform 0.3s var(--ease), border-color 0.2s, background 0.2s;
}
.acc__ico::before, .acc__ico::after {
  content: "";
  position: absolute;
  width: 12px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s var(--ease);
}
.acc__ico::after { transform: rotate(90deg); }
.acc[open] .acc__ico, .acc.is-open .acc__ico { border-color: var(--cool); color: var(--cool); background: rgba(53, 214, 245, 0.1); }
.acc.is-open .acc__ico::after { transform: rotate(0deg); }
.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease);
}
.acc.is-open .acc__panel { grid-template-rows: 1fr; }
.acc__panel > div { overflow: hidden; }
.acc__panel p { color: var(--text-dim); padding-bottom: 22px; max-width: 78ch; }
.acc__panel ul { color: var(--text-dim); padding-bottom: 22px; display: grid; gap: 8px; }
.acc__panel li { padding-left: 20px; position: relative; }
.acc__panel li::before {
  content: "";
  position: absolute;
  left: 2px; top: 10px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cool);
}

/* ------------------------------------------------------------- 13. Footer */
.footer {
  background: var(--ink-950);
  border-top: 1px solid var(--line);
  padding-top: clamp(3rem, 2rem + 3vw, 4.5rem);
}
.footer__grid {
  display: grid;
  gap: clamp(2rem, 1rem + 3vw, 3rem);
  grid-template-columns: minmax(0, 1.5fr) repeat(4, minmax(0, 1fr));
  padding-bottom: 3rem;
}
@media (max-width: 1080px) {
  .footer__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 380px) {
  .footer__grid { grid-template-columns: minmax(0, 1fr); }
}
.footer__brand p { color: var(--text-mute); font-size: 0.9rem; margin-top: 18px; max-width: 38ch; }
.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cool);
  margin-bottom: 18px;
}
.footer__list { display: grid; gap: 11px; }
.footer__list a, .footer__list li { color: var(--text-mute); font-size: 0.9rem; transition: color 0.2s; }
.footer__list a:hover { color: var(--cool); }

.socials { display: flex; gap: 10px; margin-top: 22px; }
.socials a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 11px;
  border: 1px solid var(--line);
  color: var(--text-mute);
  transition: all 0.2s var(--ease);
}
.socials a:hover { color: var(--cool); border-color: var(--line-cool); background: rgba(53, 214, 245, 0.07); transform: translateY(-2px); }
.socials svg { width: 19px; height: 19px; }

.footer__bar {
  border-top: 1px solid var(--line);
  padding-block: 22px calc(22px + env(safe-area-inset-bottom));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.82rem;
  color: var(--text-mute);
}
.footer__bar nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.footer__bar a:hover { color: var(--cool); }

/* Footer sütunu dar olduğu için dikey yığın; buton tam genişlik. */
.newsletter { display: grid; gap: 9px; margin-top: 20px; max-width: 320px; }
.newsletter .input { min-height: 46px; font-size: 0.88rem; }
.newsletter .btn { min-height: 46px; font-size: 0.86rem; }

/* ---------------------------------------------------- 14. WhatsApp balonu */
.wa {
  position: fixed;
  z-index: 120;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #25D366;
  color: #04250F;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, 0.6);
  transition: transform 0.25s var(--ease);
}
.wa:hover { transform: scale(1.07); }
.wa svg { width: 29px; height: 29px; }
@media (max-width: 700px) {
  .wa { width: 52px; height: 52px; bottom: max(14px, env(safe-area-inset-bottom)); }
  .wa svg { width: 26px; height: 26px; }
  .toasts { bottom: max(80px, calc(env(safe-area-inset-bottom) + 76px)); }
}

/* -------------------------------------------------- 15. Giriş animasyonu */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}

/* ------------------------------------------------------- 16. Duyarlılık */
@media (max-width: 1080px) {
  .nav__link { padding: 10px 10px; font-size: 0.88rem; }
  .logo__svg--full { width: 162px; }
}

@media (max-width: 940px) {
  :root { --header-h: 66px; }
  .nav { display: none; }
  .burger { display: grid; }
}

/* Dar ekranda alt satırlı logo okunmaz kaldığı için kompakt sürüme geçilir. */
@media (max-width: 760px) {
  .header .logo__svg--full { display: none; }
  .header .logo__svg--compact { display: block; }
  .header__actions [data-desk-cta] { display: none; }
}

@media (max-width: 400px) {
  .header .logo__svg--compact { width: 128px; }
  .header__inner { gap: 6px; }
  .icon-btn { width: 40px; height: 40px; }
}

@media (max-width: 460px) {
  .logo--footer .logo__svg--full { width: 180px; }
}