/* =========================================================
   HSS MEKANİK — Ortak tasarım sistemi
   Tüm sayfalar bu dosyayı kullanır. Sayfaya özel stiller
   css/<sayfa>.css dosyasına yazılır.
   ========================================================= */

:root {
  /* Marka renkleri — logodan alındı */
  --navy-900: #1d2331;   /* logo zemini */
  --navy-800: #252c3d;
  --navy-700: #323c53;
  --steel-500: #5a6a84;
  --steel-300: #a3b0c4;
  --steel-100: #e8edf4;
  --accent-700: #1660b3;
  --accent-600: #1b72cc; /* buton / link — beyaz yazıyla okunur */
  --accent-500: #2b8fe0;
  --accent-400: #4cc0ec; /* logodaki açık mavi — koyu zeminde */
  --accent-100: #e4f3fc;
  --brand-gradient: linear-gradient(115deg, #4cc0ec 0%, #2a92e2 55%, #1e7ad6 100%);
  --brand-gradient-strong: linear-gradient(115deg, #2a8fdc 0%, #1660b3 100%);
  --warn-600: #b45309;
  --warn-100: #fff1db;
  --green-600: #1f8a5b;
  --green-100: #dff3ea;
  --red-600: #c0392b;

  --bg: #f6f8fb;          /* hafif mavi eğilimli kâğıt */
  --surface: #ffffff;
  --text: #1d2331;
  --text-muted: #5d6b80;
  --border: #e2e7ef;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(29, 35, 49, .06);
  --shadow: 0 4px 16px rgba(29, 35, 49, .08);
  --shadow-lg: 0 12px 32px rgba(29, 35, 49, .12);

  --container: none;          /* tüm sayfalar tam genişlik (Hizmetler ile aynı) */
  --kenar: clamp(20px, 3vw, 64px);
  --header-h: 76px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  /* Başlık: geniş kesim Archivo (logodaki geniş, güçlü yazıyla akraba) */
  --font-display: "Archivo", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  /* Teknik değerler: m³/h, Pa, Ø mm */
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

a { color: var(--navy-700); text-decoration: none; }
a:hover { color: var(--accent-600); }

h1, h2, h3, h4 { line-height: 1.12; margin: 0 0 .5em; color: var(--navy-900); text-wrap: balance; }
h1, h2 { font-family: var(--font-display); font-stretch: 112%; font-weight: 800; }
h1 { font-size: clamp(2.1rem, 4.8vw, 3.6rem); letter-spacing: -.025em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); letter-spacing: -.02em; }
h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; letter-spacing: -.005em; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding-left: max(var(--kenar), env(safe-area-inset-left, 0px)); padding-right: max(var(--kenar), env(safe-area-inset-right, 0px)); }

.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.eyebrow, .kicker {
  display: inline-block;
  font-family: var(--font-mono); font-size: .74rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-600); margin: 0 0 .9rem;
}
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---------- Header / Nav ----------
   Üstte şeffaf (ilk koyu bölümle tek parça), kaydırınca buzlu cam.
   Masaüstü: logo | ortada kapsül menü | telefon + CTA
   Mobil: tam ekran menü paneli */
html { scroll-padding-top: calc(var(--header-h) + 16px); }

.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 100;
  height: var(--header-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 101;
  background: var(--navy-900);
}
.site-header.is-scrolled {
  background: rgba(29, 35, 49, .86);
  -webkit-backdrop-filter: saturate(170%) blur(18px); backdrop-filter: saturate(170%) blur(18px);
  border-bottom-color: rgba(255, 255, 255, .07);
  box-shadow: 0 12px 32px -16px rgba(0, 0, 0, .5);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header.is-scrolled { background: rgba(29, 35, 49, .97); }
}

/* İlk koyu bölüm header'ın altına girer, böylece üst kısım tek parça görünür */
main > .hero:first-child,
main > .page-hero:first-child { margin-top: calc(-1 * var(--header-h)); }
main > .page-hero:first-child { padding-top: calc(var(--header-h) + 56px); }

.header-inner {
  height: 100%;
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center; gap: 24px;
}

/* Logo */
.main-nav { justify-self: center; min-width: 0; }
.logo { position: relative; z-index: 2; justify-self: start; display: inline-flex; flex-direction: column; align-items: flex-start; gap: 6px; line-height: 1; }
.logo img { height: 28px; width: auto; }
.logo-tagline {
  font-size: .57rem; font-weight: 700; font-style: italic; letter-spacing: .27em;
  color: var(--steel-300); text-transform: uppercase; white-space: nowrap;
  transition: color .25s var(--ease);
}
.logo:hover .logo-tagline { color: #fff; }
.logo:focus-visible { outline: 2px solid var(--accent-400); outline-offset: 6px; border-radius: 4px; }

/* Ortadaki kapsül menü */
.nav-links {
  list-style: none; margin: 0; padding: 5px;
  display: flex; align-items: center; gap: 2px;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
}
.nav-links a {
  display: block; padding: 8px 14px; border-radius: 999px;
  font-size: .9rem; font-weight: 500; color: #b6c1d1; white-space: nowrap;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.nav-links a.active {
  color: #fff; background: rgba(255, 255, 255, .11);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1);
}
.nav-links a:focus-visible { outline: 2px solid var(--accent-400); outline-offset: 2px; }
.nav-panel-foot { display: none; }

/* Sağ taraf */
.header-actions { position: relative; z-index: 2; justify-self: end; display: flex; align-items: center; gap: 18px; }
.header-login {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .18);
  font-size: .88rem; font-weight: 600; color: #dbe3ee; white-space: nowrap;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.header-login svg { color: var(--accent-400); }
.header-login:hover { color: #fff; background: rgba(255, 255, 255, .07); border-color: rgba(255, 255, 255, .32); }
.header-login:focus-visible { outline: 2px solid var(--accent-400); outline-offset: 2px; }
.btn.header-cta {
  padding: 10px 18px; border: 0; border-radius: 999px;
  font-size: .88rem; font-weight: 600; color: #fff;
  background: var(--brand-gradient-strong);
  box-shadow: 0 8px 22px -8px rgba(43, 143, 224, .75), inset 0 1px 0 rgba(255, 255, 255, .22);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), filter .2s var(--ease);
}
.btn.header-cta:hover { color: #fff; filter: brightness(1.08); transform: translateY(-1px); box-shadow: 0 12px 26px -8px rgba(43, 143, 224, .85), inset 0 1px 0 rgba(255, 255, 255, .22); }

/* Menü düğmesi (iki çizgi → X) */
.nav-toggle {
  display: none; position: relative; flex: none;
  width: 44px; height: 44px; padding: 0; cursor: pointer;
  border-radius: 999px; border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .05); color: #fff;
}
.nav-toggle .bar {
  position: absolute; left: 13px; right: 13px; height: 2px; border-radius: 2px; background: currentColor;
  transition: transform .3s var(--ease), top .3s var(--ease);
}
.nav-toggle .bar:first-child { top: 17px; }
.nav-toggle .bar:last-child { top: 25px; }
.nav-toggle[aria-expanded="true"] .bar:first-child { top: 21px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:last-child { top: 21px; transform: rotate(-45deg); }
.nav-toggle:focus-visible { outline: 2px solid var(--accent-400); outline-offset: 2px; }

@media (max-width: 1239px) { .header-actions .header-login { display: none; } }

@media (max-width: 1000px) {
  .header-inner { grid-template-columns: minmax(0, 1fr) auto; }
  .nav-toggle { display: block; }
  .site-header.nav-open { background: var(--navy-900); -webkit-backdrop-filter: none; backdrop-filter: none; border-bottom-color: rgba(255, 255, 255, .07); box-shadow: none; }

  .main-nav {
    position: fixed; inset: 0; z-index: 1;
    justify-self: stretch; align-self: stretch; /* ortalama yalnızca masaüstünde */
    padding: calc(env(safe-area-inset-top, 0px) + var(--header-h) + 12px) max(20px, env(safe-area-inset-right, 0px)) calc(28px + env(safe-area-inset-bottom, 0px)) max(20px, env(safe-area-inset-left, 0px));
    background:
      radial-gradient(70% 50% at 100% 100%, rgba(30, 122, 214, .2), transparent 70%),
      var(--navy-900);
    display: flex; flex-direction: column; justify-content: space-between; gap: 32px;
    overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-10px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility 0s linear .3s;
  }
  .site-header.nav-open .main-nav { opacity: 1; visibility: visible; transform: none; transition: opacity .3s var(--ease), transform .3s var(--ease); }

  .nav-links { flex-direction: column; align-items: stretch; gap: 0; padding: 0; background: none; border: 0; border-radius: 0; box-shadow: none; }
  .nav-links li { opacity: 0; transform: translateY(8px); transition: opacity .35s var(--ease), transform .35s var(--ease); }
  .site-header.nav-open .nav-links li { opacity: 1; transform: none; }
  .site-header.nav-open .nav-links li:nth-child(2) { transition-delay: .04s; }
  .site-header.nav-open .nav-links li:nth-child(3) { transition-delay: .08s; }
  .site-header.nav-open .nav-links li:nth-child(4) { transition-delay: .12s; }
  .site-header.nav-open .nav-links li:nth-child(5) { transition-delay: .16s; }
  .nav-links a {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 2px; border-radius: 0; border-bottom: 1px solid rgba(255, 255, 255, .08);
    font-family: var(--font-display); font-stretch: 110%; font-weight: 700; font-size: 1.6rem; letter-spacing: -.01em; color: #fff;
  }
  .nav-links a::after { content: "→"; font-family: var(--font); font-weight: 400; font-size: 1.1rem; color: var(--steel-500); transition: transform .2s var(--ease), color .2s var(--ease); }
  .nav-links a:hover, .nav-links a.active { background: none; box-shadow: none; }
  .nav-links a:hover::after { color: #fff; transform: translateX(3px); }
  .nav-links a.active { color: var(--accent-400); }
  .nav-links a.active::after { color: var(--accent-400); }

  .nav-panel-foot { display: grid; gap: 14px; }
  .nav-panel-foot .btn.header-cta { padding: 15px 22px; font-size: 1rem; }
  .nav-panel-phone { text-align: center; font-family: var(--font-mono); font-size: .9rem; color: #b6c1d1; }
  body.nav-lock { overflow: hidden; }
}
@media (max-width: 560px) {
  .header-actions .btn.header-cta { display: none; }
  .logo img { height: 24px; }
  .logo-tagline { font-size: .5rem; letter-spacing: .22em; }
}
@media (prefers-reduced-motion: reduce) {
  .site-header, .main-nav, .nav-links li, .nav-toggle .bar { transition: none !important; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--radius-sm); border: 2px solid transparent;
  font: inherit; font-weight: 700; font-size: .95rem; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s, transform .15s;
  text-decoration: none; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent-600); color: #fff; }
.btn-primary:hover { background: var(--accent-700); color: #fff; }
.btn-dark { background: var(--navy-800); color: #fff; }
.btn-dark:hover { background: var(--navy-900); color: #fff; }
.btn-outline { background: transparent; border-color: var(--navy-800); color: var(--navy-800); }
.btn-outline:hover { background: var(--navy-800); color: #fff; }
.btn-light { background: #fff; color: var(--navy-900); }
.btn-light:hover { background: var(--accent-100); color: var(--navy-900); }
/* Koyu zemin üzerinde ikincil buton */
.btn-ghost { background: transparent; border-color: rgba(255, 255, 255, .22); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .4); color: #fff; }
.btn:focus-visible { outline: 3px solid var(--accent-400); outline-offset: 2px; }
.btn .arrow { transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }
.btn-whatsapp { background: #25d366; color: var(--navy-900); }
.btn-whatsapp:hover { background: #1ebe5b; color: var(--navy-900); }
.btn-lg { padding: 15px 28px; font-size: 1.02rem; }
.btn-sm { padding: 8px 14px; font-size: .88rem; }
.btn-block { width: 100%; }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-alt { background: var(--surface); }
.section-dark { background: var(--navy-900); color: #d7e2ee; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head p { color: var(--text-muted); font-size: 1.08rem; }
.section-dark .section-head p { color: var(--steel-300); }

/* Sayfa üst bandı (ana sayfa dışındaki sayfalar) */
.page-hero {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: #d7e2ee; padding: 64px 0 56px;
}
.page-hero h1 { color: #fff; margin-bottom: .3em; }
.page-hero p { font-size: 1.12rem; max-width: 680px; color: var(--steel-300); margin: 0; }
.breadcrumb { font-size: .85rem; color: var(--steel-300); margin-bottom: 14px; }
.breadcrumb a { color: var(--steel-300); }
.breadcrumb a:hover { color: #fff; }

/* ---------- Grid ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } .section { padding: 56px 0; } }

/* ---------- Cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm);
}
.card-hover { transition: transform .2s, box-shadow .2s, border-color .2s; }
.card-hover:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--steel-300); }
.card h3 { margin-bottom: .4em; }
.card p:last-child { margin-bottom: 0; }
.card-icon {
  width: 52px; height: 52px; border-radius: 12px; margin-bottom: 18px;
  background: var(--accent-100); color: var(--accent-600);
  display: grid; place-items: center;
}
.card-icon svg { width: 28px; height: 28px; }
.card-featured { border: 2px solid var(--accent-500); box-shadow: var(--shadow); position: relative; }

.badge {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  font-size: .75rem; font-weight: 700; letter-spacing: .03em;
  background: var(--steel-100); color: var(--navy-700);
}
.badge-orange { background: var(--warn-100); color: var(--warn-600); }
.badge-blue { background: var(--accent-100); color: var(--accent-700); }
.badge-green { background: var(--green-100); color: var(--green-600); }

/* Check list */
.check-list { list-style: none; padding: 0; margin: 0 0 1em; }
.check-list li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--green-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f8a5b' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 11px no-repeat;
}

/* ---------- Forms ---------- */
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; color: var(--navy-900); }
.hint { font-size: .82rem; color: var(--text-muted); margin-top: 4px; }
input[type="text"], input[type="email"], input[type="password"], input[type="tel"], input[type="number"], input[type="date"],
select, textarea {
  width: 100%; padding: 12px 14px; font: inherit; font-size: 1rem; color: var(--text);
  background: #fff; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent-500); box-shadow: 0 0 0 3px rgba(43, 143, 224, .18);
}
textarea { min-height: 120px; resize: vertical; }

/* Seçilebilir kart grubu (radio ile) */
.option-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.option-card { position: relative; }
.option-card input { position: absolute; opacity: 0; pointer-events: none; }
.option-card label {
  display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center;
  padding: 18px 12px; margin: 0; cursor: pointer; font-weight: 600;
  border: 2px solid var(--border); border-radius: var(--radius); background: #fff;
  transition: border-color .15s, background .15s;
}
.option-card label svg { width: 34px; height: 34px; color: var(--steel-500); }
.option-card input:checked + label { border-color: var(--accent-500); background: var(--accent-100); }
.option-card input:checked + label svg { color: var(--accent-600); }
.option-card input:focus-visible + label { box-shadow: 0 0 0 3px rgba(43, 143, 224, .3); }

/* Sonuç kutusu */
.result-box {
  background: var(--navy-900); color: #d7e2ee; border-radius: var(--radius-lg); padding: 28px;
}
.result-box h3 { color: #fff; }
.result-item { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.result-item:last-child { border-bottom: 0; }
.result-label { color: var(--steel-300); font-size: .92rem; }
.result-value { color: #fff; font-weight: 800; font-size: 1.25rem; text-align: right; }
.result-value small { font-weight: 500; font-size: .8rem; color: var(--steel-300); }
.result-price { color: var(--accent-400); font-size: 1.7rem; }

.alert { padding: 14px 18px; border-radius: var(--radius-sm); font-size: .92rem; margin-bottom: 16px; }
.alert-info { background: var(--steel-100); color: var(--navy-700); }
.alert-success { background: var(--green-100); color: var(--green-600); }
.alert-warning { background: var(--warn-100); color: #8a4a0c; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; background: #fff; font-size: .95rem; }
.table th, .table td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; }
.table th { background: var(--steel-100); color: var(--navy-900); font-weight: 700; }

/* ---------- FAQ ---------- */
.faq details {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0 22px; margin-bottom: 12px;
}
.faq summary {
  cursor: pointer; font-weight: 700; padding: 18px 0; list-style: none; color: var(--navy-900);
  display: flex; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--accent-600); }
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding: 0 0 18px; color: var(--text-muted); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--brand-gradient-strong);
  color: #fff; border-radius: var(--radius-lg); padding: 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin: 0 0 .3em; }
.cta-band p { margin: 0; opacity: .95; }
@media (max-width: 640px) { .cta-band { padding: 32px 24px; } }

/* ---------- Footer ----------
   Üstte marka + sütunlar, altta büyük soluk HSS amblemi, en altta telif şeridi */
.site-footer {
  position: relative; overflow: hidden;
  background:
    radial-gradient(60% 80% at 100% 0%, rgba(30, 122, 214, .12), transparent 60%),
    var(--navy-900);
  color: var(--steel-300); padding-block: 88px 0; font-size: .95rem;
}
.site-footer a { color: #c3ccd9; transition: color .2s var(--ease); }
.site-footer a:hover { color: #fff; }
.footer-top { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.6fr); gap: 72px; }
.footer-brand { min-width: 0; }
.footer-brand p { color: #8e9bb0; max-width: 26rem; margin: 22px 0 28px; line-height: 1.7; }
.site-footer .logo { gap: 8px; }
.site-footer .logo img { height: 32px; }
.site-footer .logo-tagline { font-size: .64rem; }
.footer-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 20px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .18);
  font-weight: 600; font-size: .92rem; color: #fff !important;
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}
.footer-cta:hover { background: rgba(255, 255, 255, .07); border-color: rgba(255, 255, 255, .34); }
.footer-cta svg { color: var(--accent-400); transition: transform .2s var(--ease); }
.footer-cta:hover svg { transform: translateX(3px); }

.footer-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; min-width: 0; }
.site-footer .footer-title {
  color: #fff; margin: 0 0 20px;
  font-family: var(--font-mono); font-size: .72rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
}
.footer-cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer-contact li { display: grid; gap: 2px; }
.fc-label { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: #6f7d93; }
.footer-contact a, .footer-contact span:not(.fc-label) { overflow-wrap: anywhere; }

.footer-bottom {
  margin-top: 64px; padding-block: 22px; border-top: 1px solid rgba(255, 255, 255, .08);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: .82rem; color: #8e9bb0;
}
.footer-domain { font-family: var(--font-mono); letter-spacing: .04em; }
.footer-legal { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 22px; }
.site-footer .footer-legal a { color: #8e9bb0; }
.site-footer .footer-legal a:hover { color: #fff; }

@media (max-width: 980px) {
  .footer-top { grid-template-columns: minmax(0, 1fr); gap: 48px; }
}
@media (max-width: 640px) {
  .site-footer { padding-top: 64px; }
  .footer-cols { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px 24px; }
  .footer-cols > div:last-child { grid-column: 1 / -1; }
}

/* Marka gradyanlı yazı ve koyu zeminde vurgu */
.text-gradient {
  background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.hero .eyebrow, .page-hero .eyebrow, .section-dark .eyebrow { color: var(--accent-400); }

/* WhatsApp yüzen buton */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: var(--navy-900);
  display: grid; place-items: center; box-shadow: var(--shadow-lg);
}
.wa-float:hover { color: var(--navy-900); background: #1ebe5b; }
/* İlk ekranda gizli; kaydırınca (main.js → .is-visible) yumuşakça belirir */
.wa-float {
  opacity: 0; visibility: hidden; transform: translateY(16px) scale(.9);
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility 0s linear .35s;
}
.wa-float.is-visible { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
@media (prefers-reduced-motion: reduce) { .wa-float { transition: none; } }
.wa-float svg { width: 30px; height: 30px; }

/* Yardımcılar */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 16px; } .mt-4 { margin-top: 32px; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media print {
  .site-header, .site-footer, .wa-float, .no-print { display: none !important; }
  body { background: #fff; }
}

/* Windows yüksek kontrast: gradyan yazı görünür kalsın */
@media (forced-colors: active) {
  .text-gradient, .calc-main dd span { background: none; -webkit-text-fill-color: currentColor; color: CanvasText; }
}