/* ============================================================
   Bursa Su Tesisatçısı — main.css
   Petrol Yeşili + Antrasit Gri paleti
   ============================================================ */

/* Design tokens */
:root {
  --color-primary-dark: #0F3D3E;
  --color-primary: #1F6B6E;
  --color-primary-light: #2E8A8D;
  --color-accent-cta: #E89B2D;
  --color-accent-cta-hover: #C97F14;
  --color-page-bg: #F7F9F9;
  --color-card-surface: #FFFFFF;
  --color-text-primary: #1A2B2C;
  --color-text-secondary: #556B6D;
  --color-border: #DCE5E5;
  --color-success: #2F855A;
  --color-warning: #C05621;
  --color-danger: #B42318;
  --color-info: #1F6B6E;
  --color-footer-bg: #0B2425;
  --color-footer-text: #DDE7E7;
  --color-footer-muted: #8BA0A0;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1DA851;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 61, 62, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 61, 62, 0.08);
  --shadow-lg: 0 8px 28px rgba(15, 61, 62, 0.12);

  --container-max: 1200px;
  --header-h: 72px;

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

/* Self-host Inter */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/inter-600.woff2') format('woff2');
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-page-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.25; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.75rem, 4vw + .5rem, 2.75rem); }
h2 { font-size: clamp(1.5rem, 2.5vw + .5rem, 2rem); }
h3 { font-size: clamp(1.125rem, 1.5vw + .5rem, 1.5rem); }
p { margin: 0 0 1rem; }
a { color: var(--color-primary); text-decoration: none; transition: color 150ms ease; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }
img { max-width: 100%; height: auto; }
ul, ol { padding-left: 1.25rem; }
:focus-visible {
  outline: 3px solid var(--color-accent-cta);
  outline-offset: 2px;
  border-radius: 3px;
}

/* Accessibility helpers */
.skip-to-content {
  position: absolute; top: -100px; left: 8px;
  background: var(--color-primary-dark); color: #fff; padding: 8px 16px;
  border-radius: var(--radius-sm); text-decoration: none; z-index: 9999;
}
.skip-to-content:focus { top: 8px; }
.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;
}
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .container { padding: 0 24px; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 20px; font-weight: 600; font-size: 15px;
  border-radius: var(--radius-md); border: 1px solid transparent;
  cursor: pointer; text-decoration: none; line-height: 1.2;
  transition: transform 120ms ease, background-color 150ms ease, box-shadow 150ms ease;
  min-height: 44px;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn--accent { background: var(--color-accent-cta); color: #1a1a1a; box-shadow: var(--shadow-md); }
.btn--accent:hover { background: var(--color-accent-cta-hover); color: #fff; }
.btn--whatsapp { background: var(--color-whatsapp); color: #fff; }
.btn--whatsapp:hover { background: var(--color-whatsapp-hover); color: #fff; }
.btn--secondary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--secondary:hover { background: var(--color-primary); color: #fff; }
.btn--ghost { background: transparent; color: var(--color-text-secondary); }
.btn--ghost:hover { color: var(--color-primary-dark); }
.btn--block { width: 100%; }
.btn--lg { padding: 16px 28px; font-size: 16px; min-height: 52px; }
.btn--sm { padding: 8px 14px; font-size: 14px; min-height: 38px; }
.btn__sub { font-weight: 400; opacity: 0.85; font-size: 13px; margin-left: 4px; }

/* Topbar (duyuru şeridi) */
.topbar {
  background: var(--color-primary-dark);
  color: #fff;
  font-size: 14px;
  padding: 8px 0;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.topbar__cta { color: #fff; font-weight: 600; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
  box-shadow: var(--shadow-sm);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h); gap: 16px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--color-primary-dark); font-weight: 600; font-size: 17px;
  text-decoration: none; flex: 0 0 auto;
}
.brand:hover { text-decoration: none; color: var(--color-primary); }
.brand--light { color: #fff; }
.brand__icon { width: 26px; height: 26px; flex-shrink: 0; }
.brand__text { white-space: nowrap; }
@media (max-width: 480px) { .brand__text { font-size: 15px; } }

/* Desktop nav */
.nav-desktop { display: none; }
@media (min-width: 1024px) {
  .nav-desktop { display: block; }
  .nav-desktop__list {
    list-style: none; padding: 0; margin: 0;
    display: flex; align-items: center; gap: 4px;
  }
  .nav-desktop__list > li { position: relative; }
  .nav-desktop__list > li > a {
    display: inline-block; padding: 10px 12px;
    color: var(--color-text-primary); font-weight: 500; font-size: 15px;
    border-radius: var(--radius-sm);
  }
  .nav-desktop__list > li > a:hover,
  .nav-desktop__list > li > a.is-active {
    background: rgba(31,107,110,0.08);
    color: var(--color-primary-dark);
    text-decoration: none;
  }
  .dropdown {
    position: absolute; top: 100%; left: 0; min-width: 240px;
    background: #fff; border: 1px solid var(--color-border);
    border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
    padding: 6px; margin: 6px 0 0; list-style: none;
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: opacity 150ms, transform 150ms, visibility 0s linear 150ms;
  }
  .has-dropdown:hover .dropdown,
  .has-dropdown:focus-within .dropdown {
    opacity: 1; visibility: visible; transform: translateY(0);
    transition: opacity 150ms, transform 150ms, visibility 0s;
  }
  .dropdown a {
    display: block; padding: 8px 12px; border-radius: var(--radius-sm);
    color: var(--color-text-primary); font-size: 14px;
  }
  .dropdown a:hover { background: var(--color-page-bg); text-decoration: none; }
}

.header-cta { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.hide-mobile { display: none; }
@media (min-width: 768px) { .hide-mobile { display: inline-flex; } }

/* Hamburger */
.hamburger {
  width: 44px; height: 44px; padding: 0;
  background: transparent; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
}
.hamburger__bar {
  display: block; width: 24px; height: 2px; background: var(--color-text-primary);
  border-radius: 2px; transition: transform 200ms ease, opacity 200ms ease;
}
.hamburger.is-open .hamburger__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open .hamburger__bar:nth-child(2) { opacity: 0; }
.hamburger.is-open .hamburger__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 1024px) { .hamburger { display: none; } }

/* Mobil full-screen menü */
.mobile-menu {
  position: fixed; inset: 0; z-index: 100;
  background: var(--color-primary-dark); color: #fff;
  padding: 16px;
  overflow-y: auto;
  transform: translateY(-100%);
  transition: transform 250ms ease;
  visibility: hidden;
}
.mobile-menu.is-open { transform: translateY(0); visibility: visible; }
.mobile-menu[aria-hidden='false'] { visibility: visible; }
@media (prefers-reduced-motion: reduce) {
  .mobile-menu { transition: none; }
}
.mobile-menu__header {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,0.15);
}
.mobile-menu__close {
  width: 44px; height: 44px; padding: 0;
  background: transparent; color: #fff; border: none; cursor: pointer;
}
.mobile-menu__cta { display: grid; gap: 8px; padding: 16px 0; }
.mobile-menu__nav ul { list-style: none; padding: 0; margin: 0; }
.mobile-menu__nav > ul > li { border-top: 1px solid rgba(255,255,255,0.12); }
.mobile-menu__nav > ul > li > a,
.mobile-menu__nav__toggle,
.mobile-menu__toggle {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  width: 100%; padding: 16px 4px;
  color: #fff; font-size: 18px; font-weight: 500; text-decoration: none;
  background: transparent; border: none; cursor: pointer; text-align: left;
}
.mobile-menu__toggle .chev { transition: transform 200ms; }
.mobile-menu__toggle[aria-expanded='true'] .chev { transform: rotate(180deg); }
.mobile-menu__sub { max-height: 0; overflow: hidden; transition: max-height 250ms; padding-left: 12px; }
.mobile-menu__sub.is-open { max-height: 600px; }
.mobile-menu__sub li { border: 0; }
.mobile-menu__sub a { padding: 10px 0; font-size: 16px; color: #cdd; display: block; }

body.is-menu-open { overflow: hidden; }

/* ============================================================
   Hero — Profesyonel 2 sütunlu tasarım (metin sol, resim sağ)
   ============================================================ */

/* Anasayfa hero — hafif açık tatlı yeşil zemin, koyu metin, resim yuvarlatılmış */
.hero {
  padding: clamp(32px, 5vw, 72px) 0 clamp(28px, 4vw, 56px);
  background: #E9F8F1; /* tatlı açık mint — göze yumuşak, beyazdan canlı */
  color: #0F172A;
  position: relative;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}
@media (min-width: 960px) {
  .hero__grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
}

/* Mobil/tablet: başlık → alt başlık → resim → istatistik → slider nav (en alt)
   Rozet gizli (resim above-the-fold için). CTA floating bar'da zaten. */
@media (max-width: 959px) {
  .hero__grid { display: flex; flex-direction: column; gap: 20px; }
  .hero__text  { display: contents; }
  .hero__slide-text,
  .hero__footer,
  .hero__trust,
  .hero__media { width: 100%; }
  .hero__slide-text { order: 1; margin-bottom: 0; }
  .hero__media      { order: 2; aspect-ratio: 4 / 3; }
  .hero__trust      { order: 3; margin-top: 4px; padding-top: 18px; }
  .hero__footer     { order: 4; justify-content: center; padding-top: 4px; gap: 16px; }
  .hero__footer .hero__cta { display: none; }       /* CTA zaten floating bar'da */
  .hero__slide-text .hero__badges { display: none; }
  .hero__subtitle { margin-bottom: 0; }
  .hero__counter { font-size: 12px; }
}

/* Sol metin alanı */
.hero__text { position: relative; min-width: 0; }
.hero__slide-text {
  display: none;
  animation: hero-fade 550ms ease both;
}
.hero__slide-text.is-active { display: block; }
/* Pill rozet: yeşil bullet + uppercase etiket */
.hero__slide-index {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: #065F46;
  background: #fff;
  padding: 8px 18px;
  border: 1px solid rgba(16, 185, 129, 0.28);
  border-radius: 999px;
  box-shadow: 0 1px 2px rgba(15, 61, 62, 0.04);
  margin: 0 0 22px;
}
.hero__slide-index::before {
  content: ''; display: inline-block; width: 8px; height: 8px;
  background: #10B981; border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
}
.hero__title {
  font-size: clamp(1.9rem, 3vw + .6rem, 2.9rem);
  line-height: 1.12; letter-spacing: -0.02em;
  color: #0F172A; margin: 0 0 16px;
  font-weight: 800;
}
.hero__title em { font-style: normal; color: #047857; display: block; } /* ikinci satır koyu emerald */
.hero__subtitle {
  font-size: clamp(1rem, .5vw + .85rem, 1.125rem);
  color: #475569; line-height: 1.65; margin: 0 0 22px;
  max-width: 560px;
}
.hero__badges {
  display: flex; flex-wrap: wrap; gap: 8px;
  list-style: none; padding: 0; margin: 0 0 22px;
}
.hero__badges li {
  background: #fff; color: #065F46;
  padding: 6px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 500;
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 1px 2px rgba(15, 61, 62, 0.04);
}

/* CTA + navigasyon + güven şeridi — slayt değişince aynı kalır */
.hero__footer {
  display: flex; align-items: center; gap: 18px 24px;
  flex-wrap: wrap; margin-top: 6px;
}
.hero__footer .hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 0; }
@media (max-width: 1023px) { .hero__footer .hero__cta { display: none; } }

/* Hero butonları — referans tarzı koyu yeşil + beyaz */
.hero__footer .btn--accent,
.hero__footer .btn--primary {
  background: #064E3B; color: #fff;
  box-shadow: 0 10px 22px rgba(6, 78, 59, 0.22);
}
.hero__footer .btn--accent:hover,
.hero__footer .btn--primary:hover { background: #022C1A; color: #fff; }
.hero__footer .btn--whatsapp {
  background: #fff; color: #064E3B;
  border: 1px solid #E2E8F0;
  box-shadow: 0 2px 6px rgba(15, 61, 62, 0.06);
}
.hero__footer .btn--whatsapp:hover { background: #F9FAFB; color: #064E3B; border-color: #CBD5E1; }
.hero__footer .btn--accent .btn__sub,
.hero__footer .btn--primary .btn__sub { opacity: 0.9; }

.hero__nav { display: flex; align-items: center; gap: 14px; }
.hero__arrow {
  width: 44px; height: 44px; border-radius: 50%;
  background: #fff; color: var(--color-primary);
  border: 1px solid var(--color-border); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
  flex-shrink: 0;
}
.hero__arrow:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.hero__arrow:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }
.hero__dots { display: flex; gap: 8px; align-items: center; }
.hero__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-border);
  border: none; padding: 0; cursor: pointer;
  transition: background 220ms, width 220ms, border-radius 220ms;
}
.hero__dot.is-active {
  background: var(--color-primary); width: 28px; border-radius: 4px;
}
.hero__counter {
  font-size: 13px; font-weight: 500; color: #94A3B8;
  font-variant-numeric: tabular-nums; letter-spacing: 0.04em;
}

/* Güven şeridi — büyük rakam üstte, küçük uppercase etiket altta */
.hero__trust {
  list-style: none; padding: 24px 0 0; margin: 26px 0 0;
  display: grid; grid-template-columns: repeat(3, auto); gap: 16px clamp(28px, 5vw, 60px);
  justify-content: start;
  border-top: 1px solid rgba(6, 78, 59, 0.12);
}
.hero__trust li { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: #64748B; line-height: 1.3; font-weight: 600; }
.hero__trust strong {
  display: block; font-size: clamp(1.6rem, 1.6vw + .8rem, 2.1rem);
  color: #0F172A; font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
  text-transform: none;
}

/* Sağ resim alanı */
.hero__media {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 24px;
  overflow: hidden;
  background: #E2E8F0;
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.14);
}
@media (min-width: 960px) { .hero__media { aspect-ratio: 5 / 4; } }
.hero__slide-media {
  position: absolute; inset: 0;
  background-size: cover; background-position: center; background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 700ms ease;
}
.hero__slide-media.is-active {
  opacity: 1;
  animation: hero-zoom 8s ease-out forwards;
}
/* Dekoratif yeşil daire (sağ alt aksan) */
.hero__media::after {
  content: ''; position: absolute;
  right: -28px; bottom: -28px;
  width: 130px; height: 130px; border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,0.18) 0%, rgba(16,185,129,0) 70%);
  pointer-events: none;
}
/* Slayt etiketi (resmin sol altında küçük) */
.hero__media-label {
  position: absolute; left: 16px; bottom: 16px; z-index: 2;
  background: rgba(15, 23, 42, 0.72); color: #fff;
  padding: 8px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  opacity: 0; transition: opacity 500ms ease 200ms;
}
.hero__slide-media.is-active ~ .hero__media-label,
.hero__media-label.is-active { opacity: 1; }

@keyframes hero-fade {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0);    }
}
@keyframes hero-zoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1);    }
}
@media (prefers-reduced-motion: reduce) {
  .hero__slide-text { animation: none; }
  .hero__slide-media.is-active { animation: none; transform: none; }
}

/* ============================================================
   Alt sayfa hero — basit, gradient yeşil zemin
   ============================================================ */
.hero--page {
  padding: clamp(40px, 5vw, 72px) 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
}
.hero--page .hero__title { color: #fff; font-size: clamp(1.75rem, 2.2vw + .6rem, 2.4rem); }
.hero--page .hero__subtitle { color: rgba(255, 255, 255, 0.9); max-width: 720px; }
.hero--page .hero__badges li {
  background: rgba(255, 255, 255, 0.14); color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(4px);
}
.hero--page .hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
@media (max-width: 1023px) { .hero--page .hero__cta { display: none; } }

/* Breadcrumb */
.breadcrumb { margin-bottom: 14px; }
.breadcrumb ol {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 4px; font-size: 13px;
}
.breadcrumb li + li::before { content: '›'; margin: 0 8px; opacity: 0.55; }
.breadcrumb a { color: inherit; opacity: 0.88; }
.breadcrumb [aria-current='page'] { opacity: 0.68; }

/* Section */
.section { padding: clamp(40px, 6vw, 80px) 0; }
.section--alt { background: #fff; }
.section__lead { max-width: 720px; margin: 0 auto 32px; text-align: center; color: var(--color-text-secondary); }
.section__title { text-align: center; margin-bottom: 8px; }

/* Card grid */
.card-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(1, 1fr);
}
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (min-width: 1024px) { .card-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.card-grid--4 { grid-template-columns: repeat(1, 1fr); }
@media (min-width: 640px) { .card-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .card-grid--4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: var(--color-card-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  display: flex; flex-direction: column; gap: 8px;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--color-primary-light); }
.card h3 { margin: 0; font-size: 18px; }
.card p { color: var(--color-text-secondary); margin: 0; font-size: 14px; }
.card__icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  background: rgba(31,107,110,0.08); color: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 8px;
}
.card__link { color: var(--color-primary); font-weight: 600; margin-top: 12px; display: inline-flex; align-items: center; gap: 4px; }

/* Prose */
.prose { max-width: 760px; margin: 0 auto; }
.prose p { font-size: 17px; line-height: 1.75; color: var(--color-text-primary); }
.prose h2 { margin-top: 2em; }
.prose ul, .prose ol { margin: 0 0 1em; padding-left: 1.5em; }
.prose li { margin-bottom: .5em; }

/* Forms */
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-field label { font-size: 14px; font-weight: 500; color: var(--color-text-primary); }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%; padding: 12px 14px;
  font-family: inherit; font-size: 16px;
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  background: #fff; color: var(--color-text-primary);
  transition: border-color 150ms, box-shadow 150ms;
  min-height: 48px;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(31,107,110,0.12);
  outline: none;
}
.form-field .hint { font-size: 12px; color: var(--color-text-secondary); }
.form-field .error { color: var(--color-danger); font-size: 13px; }
.form-field.has-error input,
.form-field.has-error textarea { border-color: var(--color-danger); }
.form-check { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; color: var(--color-text-secondary); }
.form-check input { margin-top: 3px; }
.honeypot { position: absolute; left: -10000px; top: -10000px; visibility: hidden; }

/* FAQ / Accordion */
.faq details {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 16px 20px; margin-bottom: 10px;
}
.faq details[open] { border-color: var(--color-primary-light); box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer; font-weight: 600; font-size: 16px;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
}
.faq summary::after { content: '+'; font-size: 22px; color: var(--color-primary); }
.faq details[open] summary::after { content: '−'; }
.faq__body { margin-top: 12px; color: var(--color-text-secondary); font-size: 15px; line-height: 1.7; }

/* Mobile bottom action bar — modern floating kapsüller, frosted glass arka plan */
.floating-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: flex; gap: 10px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0));
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 -8px 28px rgba(15, 61, 62, 0.12);
}
.floating-cta__btn {
  flex: 1;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  height: 54px;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: none;
  border-radius: 14px;
  position: relative;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}
.floating-cta__btn::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 55%);
}
.floating-cta__btn:hover,
.floating-cta__btn:active {
  text-decoration: none; color: #fff;
  transform: translateY(-1px); filter: brightness(1.05);
}
.floating-cta__btn:active { transform: translateY(0); }
.floating-cta__btn svg { width: 22px; height: 22px; flex-shrink: 0; }
.floating-cta__label { font-weight: 700; }

/* Arama — koyu kırmızı gradient + pulse animasyonu */
.floating-cta__btn--phone {
  background: linear-gradient(135deg, #E11D48 0%, #BE123C 100%);
  box-shadow: 0 6px 18px rgba(225, 29, 72, 0.36), 0 2px 6px rgba(225, 29, 72, 0.24);
  animation: cta-pulse 2.4s ease-in-out infinite;
}
@keyframes cta-pulse {
  0%, 100% { box-shadow: 0 6px 18px rgba(225, 29, 72, 0.36), 0 2px 6px rgba(225, 29, 72, 0.24); }
  50%      { box-shadow: 0 6px 22px rgba(225, 29, 72, 0.55), 0 2px 8px rgba(225, 29, 72, 0.34); }
}
@media (prefers-reduced-motion: reduce) {
  .floating-cta__btn--phone { animation: none; }
}

/* WhatsApp — resmi yeşil gradient */
.floating-cta__btn--whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.32), 0 2px 6px rgba(18, 140, 126, 0.2);
}

/* Body'de alttaki bar kadar boşluk bırak ki içerik altta kalmasın */
body { padding-bottom: calc(74px + env(safe-area-inset-bottom, 0)); }
@media (min-width: 1024px) {
  .floating-cta { display: none; }
  body { padding-bottom: 0; }
}

/* Brand bar (marka logoları bandı) */
.brands-bar { padding: 40px 0; background: var(--color-card-surface); border-block: 1px solid var(--color-border); }
.brands-bar__title { text-align: center; font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-secondary); margin-bottom: 20px; font-weight: 600; }
.brands-bar__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px 24px; align-items: center; justify-items: center; max-width: 1000px; margin: 0 auto; }
@media (min-width: 640px) { .brands-bar__grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .brands-bar__grid { grid-template-columns: repeat(6, 1fr); gap: 24px 32px; } }
.brands-bar__logo {
  max-height: 48px; max-width: 130px; width: auto; height: auto; object-fit: contain;
  filter: grayscale(100%); opacity: 0.7; transition: filter 200ms, opacity 200ms;
}
.brands-bar__logo:hover { filter: grayscale(0%); opacity: 1; }

/* Service card with image */
.service-card { padding: 0; overflow: hidden; }
.service-card__img { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; background: var(--color-page-bg); }
.service-card__body { padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.service-card__body h3 { margin: 0; font-size: 18px; }
.service-card__body p { color: var(--color-text-secondary); margin: 0; font-size: 14px; }
.service-card__link { margin-top: auto; padding-top: 8px; color: var(--color-primary); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }

/* Brand logo in header/footer (PNG support) */
.brand__logo-img { width: 40px; height: 40px; object-fit: contain; border-radius: 6px; flex-shrink: 0; }
.brand--light .brand__logo-img { background: rgba(255,255,255,0.08); padding: 4px; }

/* Content image in service pages */
.content-image { width: 100%; border-radius: var(--radius-lg); margin: 24px 0; box-shadow: var(--shadow-md); }

/* ============================================================
   CTA Band — "Acil bir durumunuz mu var?" (anasayfa sonu)
   ============================================================ */
.cta-band {
  background: #E9F8F1;        /* hero ile aynı tatlı mint */
  padding: clamp(44px, 6vw, 80px) 0;
  border-top: 1px solid rgba(6, 78, 59, 0.08);
  position: relative;
  overflow: hidden;
}
.cta-band::before,
.cta-band::after {
  content: ''; position: absolute; pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,0.22) 0%, rgba(16,185,129,0) 70%);
}
.cta-band::before { width: 260px; height: 260px; top: -100px; left: -80px; }
.cta-band::after  { width: 320px; height: 320px; bottom: -140px; right: -100px; }
.cta-band__inner { position: relative; text-align: center; max-width: 720px; margin: 0 auto; }
.cta-band__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 6px 16px; border-radius: 999px;
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: #065F46;
  box-shadow: 0 1px 2px rgba(15, 61, 62, 0.04);
  margin-bottom: 18px;
}
.cta-band__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
  animation: cta-band-pulse 2s ease-in-out infinite;
}
@keyframes cta-band-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2); }
  50%      { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.08); }
}
@media (prefers-reduced-motion: reduce) { .cta-band__dot { animation: none; } }

.cta-band__title {
  font-size: clamp(1.6rem, 2.2vw + .5rem, 2.2rem);
  color: #0F172A; font-weight: 800;
  line-height: 1.18; letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.cta-band__text {
  color: #475569;
  font-size: clamp(0.95rem, .3vw + .85rem, 1.05rem);
  line-height: 1.7;
  max-width: 620px; margin: 0 auto 28px;
}

.cta-band__actions {
  display: flex; justify-content: center; gap: 14px;
  flex-wrap: wrap;
}
.cta-band__btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 28px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700; font-size: 16px;
  line-height: 1.2;
  transition: transform 200ms ease, box-shadow 200ms ease, filter 200ms ease;
  flex: 0 1 auto;
  min-width: 240px;
  justify-content: center;
}
.cta-band__btn:hover { transform: translateY(-2px); filter: brightness(1.04); text-decoration: none; }
.cta-band__btn:active { transform: translateY(0); }
.cta-band__btn svg { flex-shrink: 0; }
.cta-band__btn-label { white-space: nowrap; }
.cta-band__btn-sub {
  font-size: 12.5px; font-weight: 500; opacity: 0.78;
  padding-left: 8px; border-left: 1px solid rgba(255, 255, 255, 0.25);
  white-space: nowrap;
}

.cta-band__btn--phone {
  background: linear-gradient(135deg, #064E3B 0%, #047857 100%);
  color: #fff;
  box-shadow: 0 10px 24px rgba(6, 78, 59, 0.32);
}
.cta-band__btn--phone:hover { color: #fff; }
.cta-band__btn--whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #fff;
  box-shadow: 0 10px 24px rgba(18, 140, 126, 0.28);
}
.cta-band__btn--whatsapp:hover { color: #fff; }
.cta-band__btn--whatsapp .cta-band__btn-sub { border-left-color: rgba(255, 255, 255, 0.35); }

/* Mobil: butonlar dikey stack, full-width, sub metin ayrı satır */
@media (max-width: 560px) {
  .cta-band__actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .cta-band__btn {
    min-width: 0; width: 100%;
    padding: 16px 20px;
    flex-direction: row; flex-wrap: wrap; justify-content: center;
    row-gap: 2px;
  }
  .cta-band__btn-sub {
    padding-left: 0; border-left: none;
    flex-basis: 100%; text-align: center;
    opacity: 0.72;
  }
}

/* Footer */
.site-footer { background: var(--color-footer-bg); color: var(--color-footer-text); padding: 56px 0 24px; margin-top: 64px; }
.site-footer a { color: var(--color-footer-text); }
.site-footer a:hover { color: #fff; }
.site-footer__top {
  display: grid; gap: 28px 20px;
  grid-template-columns: repeat(2, 1fr);      /* mobil ve tablet: 2 sütun */
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.site-footer__brand { grid-column: 1 / -1; }   /* brand tüm satırda */
@media (min-width: 1024px) {
  .site-footer__top { grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr; }
  .site-footer__brand { grid-column: auto; }   /* desktop'ta tek sütun */
}
.site-footer__brand p { color: var(--color-footer-muted); font-size: 14px; max-width: 300px; }
.site-footer__col h3 {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em;
  color: #fff; margin: 0 0 12px;
}
.site-footer__col ul { list-style: none; padding: 0; margin: 0; }
.site-footer__col li { margin-bottom: 6px; font-size: 13px; line-height: 1.5; }
.site-footer__col address { font-style: normal; font-size: 13px; line-height: 1.7; }
.site-footer__col address p { margin-bottom: 4px; }
@media (min-width: 1024px) {
  .site-footer__col li { font-size: 14px; margin-bottom: 8px; }
  .site-footer__col h3 { font-size: 13px; letter-spacing: 0.06em; }
  .site-footer__col address { font-size: 14px; line-height: 1.8; }
}
.site-footer__social { display: flex; gap: 16px; margin-top: 24px; font-size: 14px; }
.site-footer__bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  margin-top: 20px; flex-wrap: wrap; font-size: 13px; color: var(--color-footer-muted);
}
.site-footer__bottom p { margin: 0; }
.site-footer__copyright { opacity: 0.85; }

/* Designer credit — pill rozet stili, ince ve profesyonel */
.credit {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.04em;
}
.credit__label { text-transform: uppercase; font-weight: 600; }
.credit__link {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 13px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  color: #fff;
  font-size: 12.5px; font-weight: 600;
  text-decoration: none;
  letter-spacing: 0;
  transition: background 220ms ease, border-color 220ms ease, color 220ms ease, transform 220ms ease;
}
.credit__link:hover {
  background: rgba(16, 185, 129, 0.18);
  border-color: rgba(16, 185, 129, 0.45);
  color: #A7F3D0;
  transform: translateY(-1px);
}
.credit__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
  flex-shrink: 0;
}
.credit__brand {
  background: linear-gradient(90deg, #FFFFFF 0%, #A7F3D0 120%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.credit__link:hover .credit__brand {
  background: linear-gradient(90deg, #D1FAE5 0%, #FFFFFF 120%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.credit__icon { opacity: 0.6; transition: opacity 200ms, transform 200ms; }
.credit__link:hover .credit__icon { opacity: 1; transform: translate(1px, -1px); }

/* Cookie banner */
.cookie-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 200;
  background: #fff; color: var(--color-text-primary);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 20px;
}
.cookie-banner[hidden] { display: none; }
@media (min-width: 768px) {
  .cookie-banner { left: auto; right: 24px; max-width: 480px; }
}
.cookie-banner__text { margin: 0 0 12px; font-size: 14px; line-height: 1.6; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 8px; }

/* Toasts */
.toast-container { position: fixed; top: 16px; right: 16px; z-index: 300; display: grid; gap: 8px; max-width: 360px; }
.toast { background: #fff; border-left: 4px solid var(--color-success); padding: 12px 16px; border-radius: var(--radius-md); box-shadow: var(--shadow-md); font-size: 14px; }
.toast--error { border-left-color: var(--color-danger); }
.toast--info { border-left-color: var(--color-info); }

/* Utils */
.u-center { text-align: center; }
.u-muted { color: var(--color-text-secondary); }
.u-mt-sm { margin-top: 12px; }
.u-mt-md { margin-top: 24px; }
.u-mt-lg { margin-top: 48px; }
.u-mb-sm { margin-bottom: 12px; }
.u-mb-md { margin-bottom: 24px; }
.u-mb-lg { margin-bottom: 48px; }

/* Error page styles */
.error-page {
  min-height: 70vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 48px 16px;
}
.error-page h1 { font-size: clamp(3rem, 10vw, 6rem); margin: 0; color: var(--color-primary-dark); }

/* Admin-specific shared (for login page that Agent 4 will style more) */
.admin-login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: var(--color-page-bg); }
.admin-login-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 32px; width: 100%; max-width: 420px; }

/* Print */
@media print {
  .site-header, .site-footer, .floating-cta, .cookie-banner, .mobile-menu, .hamburger { display: none !important; }
  body { background: #fff; color: #000; }
}