/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:    #0ea5e9;
  --blue-d:  #0284c7;
  --blue-dd: #0369a1;
  --dark:    #0f172a;
  --dark2:   #1e293b;
  --gray:    #64748b;
  --gray-l:  #94a3b8;
  --light:   #f0f9ff;
  --white:   #ffffff;
  --green:   #25d366;
  --radius:  14px;
  --shadow:  0 4px 24px rgba(14,165,233,.15);
  --shadow-lg: 0 8px 40px rgba(14,165,233,.2);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: transparent;
  line-height: 1.65;
}

/* ── Sabit arka plan ── */
#site-bg-wrap {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#site-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/havuz-yapimi.jpg');
  background-size: cover;
  background-position: center center;
  pointer-events: none;
}

/* ── Overlay ── */
#site-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.50);
}

/* Tüm içerik arka planın üstünde */
#site-wrap {
  position: relative;
  z-index: 1;
}

/* ── Mobilde sabit arka plan kapat — iOS'ta bulanık görünür ── */
@media (max-width: 768px) {
  #site-bg-wrap {
    position: absolute;
    height: 100%;
  }
  #site-bg {
    background-attachment: scroll;
    position: fixed;
  }
  .area-card { background: rgba(255,255,255,.9); border-color: #e2e8f0; }
  .stat-box  { background: rgba(255,255,255,.9); border-color: #e2e8f0; }
  .pc        { background: rgba(255,255,255,.95); }
  .card      { background: rgba(255,255,255,.95); }
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; color: #0f172a; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; line-height: 1.2; color: #0f172a; }
h3 { font-size: 1.2rem; font-weight: 700; color: #0f172a; }
p  { color: #334155; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(7, 24, 39, 0.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: background .3s;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  flex-shrink: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
}
.logo img {
  height: 54px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}
.logo-icon { font-size: 1.4rem; line-height: 1; }
.logo strong { color: var(--blue); font-weight: 800; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,.75);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  transition: color .2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--white); }

.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: ' ▾'; font-size: .7rem; }

/* Boşluğu köprüleyen pseudo-element — hover kesintisini önler */
.nav-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 12px; /* navbar ile dropdown arasındaki görsel boşluk kadar */
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;          /* boşluk yok, parent'a yapışık */
  left: 0;
  padding-top: 12px;  /* görsel boşluk padding ile sağlanır, hover alanı korunur */
  background: transparent;
  min-width: 220px;
  z-index: 200;
}

/* Gerçek görsel kutu ayrı bir wrapper ile */
.dropdown-menu::before {
  content: '';
  display: block;
  position: absolute;
  top: 12px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,.4);
  z-index: -1;
}

.nav-dropdown:hover .dropdown-menu { display: block; }

.dropdown-menu li { list-style: none; }
.dropdown-menu a {
  display: block;
  padding: .6rem 1.25rem;
  font-size: .88rem;
  color: rgba(255,255,255,.75) !important;
  transition: background .15s, color .15s;
  position: relative;
  z-index: 1;
}
.dropdown-menu li:first-child a { border-radius: 10px 10px 0 0; }
.dropdown-menu li:last-child  a { border-radius: 0 0 10px 10px; }
.dropdown-menu a:hover { background: rgba(14,165,233,.15); color: var(--white) !important; }

.btn-nav-cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: .5rem 1.25rem !important;
  border-radius: 8px !important;
  font-weight: 700 !important;
}
.btn-nav-cta:hover { background: var(--blue-d) !important; }

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
  padding: .25rem;
}

/* ===== FLOATING BUTTONS ===== */
.float-btns {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  transition: transform .2s, box-shadow .2s;
}
.float-btn:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(0,0,0,.35); }
.float-btn.whatsapp { background: var(--green); }
.float-btn.phone    { background: var(--blue); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--blue);
  color: var(--white);
  padding: .8rem 1.75rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
}
.btn-primary:hover { background: var(--blue-d); transform: translateY(-2px); box-shadow: var(--shadow); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border: 2px solid rgba(255,255,255,.45);
  color: var(--white);
  padding: .8rem 1.75rem;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .2s, background .2s;
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.1); }

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--green);
  color: var(--white);
  padding: .8rem 1.75rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: opacity .2s, transform .15s;
}
.btn-whatsapp:hover { opacity: .9; transform: translateY(-2px); }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header.left { text-align: left; }
.section-header h2 { margin-bottom: .75rem; color: #0f172a; }
.section-header p { font-size: 1.05rem; max-width: 600px; margin: 0 auto; color: #334155; }
.section-header.left p { margin: 0; }

.section-tag {
  display: inline-block;
  background: rgba(14,165,233,.1);
  color: var(--blue);
  border: 1px solid rgba(14,165,233,.3);
  padding: .3rem .9rem;
  border-radius: 50px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: .75rem;
}

/* ===== HERO (Ana Sayfa) — slider ile değiştirildi, kurallar .slide-content altında ===== */

.trust-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.6);
  font-size: .88rem;
}
.trust-item span:first-child { color: var(--blue); font-size: 1rem; }

/* ===== STATS ===== */
.stats { background: rgba(5,13,26,.75); padding: 3rem 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}
.stat-item { padding: 1rem; }
.stat-num { display: block; font-size: 2.4rem; font-weight: 800; color: var(--blue); line-height: 1; }
.stat-label { display: block; color: rgba(255,255,255,.55); font-size: .88rem; margin-top: .4rem; }

/* ===== CARDS ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.card {
  background: var(--white);
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  text-decoration: none;
  color: inherit;
  display: block;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--blue); }
.card-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.card h3 { margin-bottom: .6rem; color: #0f172a; }
.card p { font-size: .93rem; color: #334155; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  color: var(--blue);
  font-size: .88rem;
  font-weight: 600;
  margin-top: 1rem;
  text-decoration: none;
}

/* ===== PAGE HERO (Alt sayfalar) ===== */
.page-hero {
  background: linear-gradient(135deg, rgba(10,22,40,.88), rgba(12,42,74,.88));
  padding: 8rem 0 4rem;
  text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 1rem; }
.page-hero p { color: rgba(255,255,255,.65); font-size: 1.1rem; max-width: 600px; margin: 0 auto 1.5rem; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .85rem;
  color: rgba(255,255,255,.45);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--blue); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ===== CONTENT SECTION İÇİNDEKİ KARTLAR — şeffaf ===== */
.content-section .cards-grid .card {
  background: rgba(255,255,255,.35);
  border: 1px solid rgba(255,255,255,.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.content-section .cards-grid .card:hover {
  background: rgba(255,255,255,.5);
  border-color: var(--blue);
}
.content-section .cards-grid .card h3 { color: #0f172a; }
.content-section .cards-grid .card p  { color: #1e293b; }
.content-section { padding: 5rem 0; background: rgba(255,255,255,.60); }
.content-section.bg-light { background: rgba(240,249,255,.55); }
.content-section.bg-dark { background: linear-gradient(135deg, rgba(10,22,40,.88), rgba(12,42,74,.88)); }
.content-section.bg-dark .section-header h2 { color: #fff; }
.content-section.bg-dark .section-header p { color: rgba(255,255,255,.75); }

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.content-grid.reverse { direction: rtl; }
.content-grid.reverse > * { direction: ltr; }

.content-text h2 { margin-bottom: 1rem; color: #0f172a; }
.content-text p { margin-bottom: 1rem; font-size: .97rem; color: #334155; }
.content-text .cta-group { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }

.content-visual {
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
}

/* ===== FEATURE LIST ===== */
.feature-list { list-style: none; margin: 1.25rem 0; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .6rem 0;
  border-bottom: 1px solid #e2e8f0;
  font-size: .95rem;
  color: #1e293b;
  font-weight: 500;
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before { content: '✅'; flex-shrink: 0; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, rgba(14,165,233,.82), rgba(3,105,161,.88));
  padding: 4rem 0;
  text-align: center;
}
.cta-banner h2 { color: var(--white); margin-bottom: .75rem; }
.cta-banner p { color: rgba(255,255,255,.8); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--white);
  color: var(--blue-dd);
  padding: .8rem 1.75rem;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  transition: opacity .2s, transform .15s;
}
.btn-white:hover { opacity: .92; transform: translateY(-2px); }

/* ===== HIZMET AREAS ===== */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
.area-card {
  background: rgba(255,255,255,.35);
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 10px;
  padding: 1.25rem;
  text-align: center;
  transition: border-color .2s, box-shadow .2s;
}
.area-card:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.area-card .area-icon { font-size: 1.75rem; margin-bottom: .5rem; }
.area-card h3 { font-size: .95rem; color: #0f172a; font-weight: 700; }
.area-card p { font-size: .82rem; margin-top: .25rem; color: #334155; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  margin-bottom: 1rem;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: #0f172a;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background .2s;
}
.faq-q:hover { background: var(--light); }
.faq-q .faq-arrow { transition: transform .3s; font-size: .8rem; color: var(--blue); }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-a {
  display: none;
  padding: 0 1.5rem 1.25rem;
  font-size: .95rem;
  color: #334155;
  line-height: 1.7;
}
.faq-item.open .faq-a { display: block; }

/* ===== FOOTER ===== */
.footer {
  background: rgba(5,13,26,.88);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p {
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  margin: 1rem 0 1.5rem;
  max-width: 280px;
}
.footer-contact a {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.7);
  text-decoration: none;
  font-size: .88rem;
  margin-bottom: .6rem;
  transition: color .2s;
}
.footer-contact a:hover { color: var(--blue); }

.footer-col h4 {
  color: var(--white);
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: .5rem; }
.footer-col ul li a {
  color: rgba(255,255,255,.55);
  text-decoration: none;
  font-size: .88rem;
  transition: color .2s;
}
.footer-col ul li a:hover { color: var(--blue); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { color: rgba(255,255,255,.35); font-size: .82rem; }
.footer-bottom a { color: var(--blue); text-decoration: none; font-size: .82rem; }

.dev-credit {
  color: rgba(255,255,255,.6) !important;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-decoration: none;
  transition: all .2s;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,.03);
}
.dev-credit:hover {
  color: #fff !important;
  background: rgba(14,165,233,.2);
}

/* Adjusting footer to avoid floating button overlap on mobile */
@media (max-width: 768px) {
  .footer { padding-bottom: 5rem; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .areas-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .logo { font-size: 1rem; }
  .logo img { height: 44px; }
  .nav-links { display: none; }
  .hamburger { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: rgba(15,23,42,.98);
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  /* Mobilde dropdown static konuma alınır, pseudo-element'ler iptal edilir */
  .dropdown-menu {
    position: static;
    padding-top: 0;
    background: rgba(255,255,255,.05);
    min-width: unset;
  }
  .dropdown-menu::before { display: none; }
  .nav-dropdown::after    { display: none; }
  .nav-dropdown:hover .dropdown-menu { display: none; }
  .nav-dropdown.open  .dropdown-menu { display: block; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; gap: 2rem; }
  .content-grid.reverse { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-trust { gap: 1rem; }
}

@media (max-width: 480px) {
  .areas-grid { grid-template-columns: 1fr 1fr; }
  .hero-cta { flex-direction: column; }
  .cta-group { flex-direction: column; align-items: center; }
}

/* ═══════════════════════════════════════════════════
   PREMIUM HERO SLIDER  –  Durmaz Havuz
   Apple / Tesla kalitesinde fade + zoom geçiş
═══════════════════════════════════════════════════ */

/* ── Kapsayıcı ── */
.hs {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: #050d1a;
}

/* ── Track ── */
.hs__track {
  position: absolute;
  inset: 0;
}

/* ── Slide ── */
.hs__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  will-change: opacity;
}
.hs__slide--active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* ── Arka plan görseli ── */
.hs__bg {
  position: absolute;
  inset: -3%;          /* zoom için ekstra alan */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  will-change: transform;
  transform: scale(1.04);
  filter: brightness(1.1) contrast(1.05);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* ── Overlay katmanları ── */
.hs__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,.52) 0%,
    rgba(0,0,0,.28) 55%,
    rgba(0,0,0,.08) 100%
  );
  z-index: 1;
}
.hs__overlay--bottom {
  background: linear-gradient(
    to top,
    rgba(5,13,26,.55) 0%,
    transparent 45%
  );
}

/* ── İçerik ── */
.hs__content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 90px;
  padding-bottom: 120px;
  max-width: 760px;
}

/* ── Eyebrow (üst etiket) ── */
.hs__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.5rem;
  will-change: opacity, transform;
}
.hs__line {
  display: block;
  width: 36px;
  height: 2px;
  background: var(--blue);
  flex-shrink: 0;
}
.hs__eyebrow span:last-child {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
}

/* ── Başlık ── */
.hs__title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  color: #ffffff;
  margin-bottom: 1.5rem;
  will-change: opacity, transform;
  text-shadow: 0 2px 10px rgba(0,0,0,.7);
}
.hs__title em {
  font-style: normal;
  color: var(--blue);
  display: inline-block;
  text-shadow: 0 2px 12px rgba(0,0,0,.6);
}

/* ── Açıklama ── */
.hs__desc {
  font-size: clamp(.95rem, 1.6vw, 1.15rem);
  color: rgba(255,255,255,.9);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 560px;
  will-change: opacity, transform;
  text-shadow: 0 1px 6px rgba(0,0,0,.6);
}
.hs__br { display: block; }

/* ── CTA Butonları ── */
.hs__cta {
  display: flex;
  gap: .875rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  will-change: opacity, transform;
}

.hs__btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.6rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: .95rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform .22s ease, box-shadow .22s ease, opacity .22s ease, background .22s ease;
  white-space: nowrap;
}
.hs__btn:hover { transform: translateY(-3px); }

.hs__btn--primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 20px rgba(14,165,233,.35);
}
.hs__btn--primary:hover {
  background: var(--blue-d);
  box-shadow: 0 8px 28px rgba(14,165,233,.5);
}

.hs__btn--whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,.3);
}
.hs__btn--whatsapp:hover {
  background: #1ebe5d;
  box-shadow: 0 8px 28px rgba(37,211,102,.45);
}

.hs__btn--ghost {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.3);
  backdrop-filter: blur(6px);
}
.hs__btn--ghost:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.6);
}

/* ── Trust bar ── */
.hs__trust {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  will-change: opacity, transform;
}
.hs__trust-item {
  display: flex;
  flex-direction: column;
  padding: 0 1.5rem 0 0;
}
.hs__trust-num {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.hs__trust-lbl {
  font-size: .72rem;
  color: rgba(255,255,255,.5);
  margin-top: .2rem;
  letter-spacing: .5px;
}
.hs__trust-sep {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,.18);
  margin: 0 1.5rem 0 0;
  flex-shrink: 0;
}

/* ── Ok Butonları ── */
.hs__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.2);
  background: rgba(5,13,26,.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .25s, border-color .25s, transform .25s;
}
.hs__arrow:hover {
  background: var(--blue);
  border-color: var(--blue);
  transform: translateY(-50%) scale(1.08);
}
.hs__arrow--prev { left: 2rem; }
.hs__arrow--next { right: 2rem; }

/* ── Alt navigasyon (dots + sayaç) ── */
.hs__nav {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.hs__dots {
  display: flex;
  gap: .5rem;
}

.hs__dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  border: none;
  background: rgba(255,255,255,.3);
  cursor: pointer;
  padding: 0;
  transition: width .4s cubic-bezier(.77,0,.175,1), background .3s;
}
.hs__dot--active {
  width: 32px;
  background: #fff;
}

.hs__counter {
  font-size: .78rem;
  font-weight: 700;
  color: rgba(255,255,255,.45);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: .25rem;
}
.hs__counter-sep { color: rgba(255,255,255,.2); }
#hsCurrent { color: rgba(255,255,255,.85); }

/* ── Progress çubuğu ── */
.hs__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255,255,255,.1);
  z-index: 10;
}
.hs__progress-fill {
  height: 100%;
  width: 0%;
  background: var(--blue);
}

/* ── Scroll hint ── */
.hs__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  opacity: .45;
}
.hs__scroll-hint span {
  font-size: .65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  writing-mode: vertical-rl;
}
.hs__scroll-mouse {
  width: 20px;
  height: 32px;
  border: 1.5px solid rgba(255,255,255,.5);
  border-radius: 10px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}
.hs__scroll-wheel {
  width: 3px;
  height: 6px;
  background: #fff;
  border-radius: 2px;
  animation: scrollWheel 1.8s ease-in-out infinite;
}
@keyframes scrollWheel {
  0%   { transform: translateY(0);   opacity: 1; }
  80%  { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0);   opacity: 0; }
}

/* ── Mobil ── */
@media (max-width: 768px) {
  .hs__content { padding-top: 80px; padding-bottom: 100px; max-width: 100%; }
  .hs__cta { flex-direction: column; align-items: flex-start; }
  .hs__btn { width: 100%; justify-content: center; }
  .hs__arrow { width: 42px; height: 42px; }
  .hs__arrow--prev { left: .75rem; }
  .hs__arrow--next { right: .75rem; }
  .hs__scroll-hint { display: none; }
  .hs__trust-item { padding-right: 1rem; }
  .hs__trust-sep  { margin-right: 1rem; }
  .hs__br { display: none; }
}
@media (max-width: 480px) {
  .hs__title { font-size: 2rem; }
  .hs__trust { gap: .5rem; }
}

/* =============================================
   HİZMET KARTLARI – Fotoğraf Arka Planlı
   ============================================= */

.svc-section {
  padding: 6rem 0;
  background: rgba(240,249,255,.5);
  position: relative;
  overflow: hidden;
}

/* Silik arka plan artık body::before'dan geliyor */

/* İçeriği arka planın üstüne çıkar */
.svc-section .container {
  position: relative;
  z-index: 1;
}

.svc-section .section-header {
  margin-bottom: 3rem;
}

.svc-section .section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: #fff;
}

.svc-section .section-header p {
  color: rgba(255,255,255,.65);
}

.svc-section .section-tag {
  background: rgba(14,165,233,.25);
  border-color: rgba(14,165,233,.5);
}

/* Grid */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* Kart */
.svc-card {
  position: relative;
  display: block;
  border-radius: 20px;
  overflow: hidden;
  text-decoration: none;
  min-height: 300px;
  cursor: pointer;
  border: 1.5px solid rgba(14,165,233,.35);
  transform: translateZ(0);
  transition: border-color .3s, box-shadow .3s;
}

.svc-card:hover {
  border-color: rgba(14,165,233,.75);
  box-shadow: 0 8px 32px rgba(14,165,233,.2);
}

/* Arka plan görseli */
.svc-card__bg {
  position: absolute;
  inset: 0;
  background-image: var(--svc-img);
  background-size: cover;
  background-position: center;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  transition: transform .6s cubic-bezier(.25,.46,.45,.94);
  will-change: transform;
}

.svc-card:hover .svc-card__bg {
  transform: scale(1.04);
}

/* Overlay — alta doğru koyulaşan gradient */
.svc-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(5,15,40,.25) 0%,
    rgba(5,15,40,.55) 45%,
    rgba(5,15,40,.88) 100%
  );
  transition: opacity .4s ease;
}

.svc-card:hover .svc-card__overlay {
  background: linear-gradient(
    to bottom,
    rgba(5,15,40,.15) 0%,
    rgba(5,15,40,.40) 45%,
    rgba(5,15,40,.78) 100%
  );
}

/* İçerik — flex column, ikon üstte, metin altta */
.svc-card__body {
  position: relative;
  z-index: 2;
  padding: 1.5rem;
  height: 100%;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* İkon — büyük beyaz daire, sol üst */
.svc-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  transition: transform .3s;
}

.svc-card:hover .svc-card__icon {
  transform: scale(1.08);
}

/* Alt içerik grubu */
.svc-card__bottom {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

/* Başlık */
.svc-card__title {
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  margin: 0;
  text-shadow: 0 1px 4px rgba(0,0,0,.4);
}

/* Açıklama */
.svc-card__desc {
  font-size: .92rem;
  color: rgba(255,255,255,.88);
  line-height: 1.6;
  margin: 0;
  text-shadow: 0 1px 3px rgba(0,0,0,.3);
}

/* Buton — pill şekilli, kenarlıklı */
.svc-card__btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
  font-weight: 700;
  color: #fff;
  background: transparent;
  border: 2px solid rgba(255,255,255,.7);
  border-radius: 50px;
  padding: .55rem 1.4rem;
  width: fit-content;
  letter-spacing: .2px;
  transition: background .25s, border-color .25s, color .25s;
}

.svc-card:hover .svc-card__btn {
  background: rgba(255,255,255,.15);
  border-color: #fff;
  color: #fff;
}

/* Alt kenarda mavi çizgi efekti — kaldırıldı, border ile değiştirildi */
.svc-card::after { display: none; }

/* Responsive */
@media (max-width: 1024px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .svc-grid { grid-template-columns: 1fr; }
  .svc-card { min-height: 240px; }
}

/* ===== ÇEREZ BİLDİRİMİ ===== */
#cookie-banner {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  z-index: 99999;
  width: min(560px, calc(100vw - 2rem));
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid #e2e8f0;
  border-radius: 18px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.18);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.4s ease;
}
#cookie-banner.cookie-show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.cookie-inner {
  padding: 1.75rem 2rem;
}
.cookie-text strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: .6rem;
}
.cookie-text p {
  font-size: .9rem;
  color: #334155;
  line-height: 1.65;
  margin: 0;
}
.cookie-text a {
  color: #0ea5e9;
  font-weight: 700;
  text-decoration: underline;
}
.cookie-btns {
  display: flex;
  gap: .75rem;
  margin-top: 1.25rem;
}
.cookie-btns button {
  flex: 1;
  padding: .75rem 1rem;
  border-radius: 10px;
  font-family: inherit;
  font-size: .92rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: background .2s, transform .15s;
}
.cookie-btns button:hover { transform: translateY(-2px); }
#cookie-necessary {
  background: #f1f5f9;
  color: #334155;
  border: 1.5px solid #e2e8f0;
}
#cookie-necessary:hover { background: #e2e8f0; }
#cookie-accept {
  background: #0f172a;
  color: #fff;
}
#cookie-accept:hover { background: #1e293b; }
@media (max-width: 480px) {
  .cookie-btns { flex-direction: column; }
  .cookie-inner { padding: 1.25rem 1.25rem; }
}

/* ===== SCROLL REVEAL ===== */
.card, .tip-card, .area-card, .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .45s ease, transform .45s ease;
}
.card.visible, .tip-card.visible, .area-card.visible, .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== GÖRSEL OPTİMİZASYON ===== */
img {
  content-visibility: auto;
}

/* Proje kartı görselleri için aspect-ratio koru, layout shift önle */
.pc-slide img {
  aspect-ratio: 4/3;
}

.svc-card__bg, .hs__bg {
  will-change: transform;
  transform: translateZ(0);
}

/* ===== KART THUMBNAIL GALERİ ===== */
.pc-thumbs {
  display: flex;
  gap: 6px;
  padding: .6rem .6rem 0;
}
.pc-thumb {
  width: 48px;
  height: 36px;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  flex-shrink: 0;
  transition: border-color .2s, opacity .2s;
  opacity: .65;
}
.pc-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.pc-thumb.active {
  border-color: var(--blue);
  opacity: 1;
}
.pc-thumb:hover {
  opacity: 1;
}


/* =============================================
   MOBİL GENEL FIX — Tüm sayfalar
   ============================================= */

/* Yatay taşmayı engelle */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

/* Tablolar mobilde kaydırılabilir olsun */
table {
  width: 100%;
  border-collapse: collapse;
}

.table-wrap,
.dozaj-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 10px;
  margin-bottom: 1.5rem;
}

/* Sayfa içindeki tüm tabloları sarmalayan div yoksa otomatik uygula */
@media (max-width: 768px) {
  /* Tablo taşmasını engelle */
  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    font-size: .82rem;
  }
  table th, table td {
    padding: .5rem .6rem;
    white-space: normal;
    min-width: 80px;
  }

  /* İki sütunlu grid'leri tek sütuna al */
  .content-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
    direction: ltr !important;
  }
  .content-grid.reverse {
    direction: ltr !important;
  }

  /* Kart grid'leri */
  .cards-grid {
    grid-template-columns: 1fr !important;
  }

  /* Tip kartları, özellik kartları */
  .tip-grid,
  .features-grid,
  .process-grid,
  .why-grid {
    grid-template-columns: 1fr !important;
  }

  /* İstatistik grid */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Bölge kartları */
  .areas-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Page hero padding */
  .page-hero {
    padding: 6rem 0 2.5rem !important;
  }
  .page-hero h1 {
    font-size: clamp(1.6rem, 6vw, 2.4rem) !important;
  }

  /* Section padding küçült */
  .content-section {
    padding: 3rem 0 !important;
  }

  /* CTA grup */
  .cta-group {
    flex-direction: column !important;
    align-items: stretch !important;
  }
  .cta-group a {
    text-align: center;
    justify-content: center;
  }

  /* Feature list */
  .feature-list li {
    font-size: .9rem;
  }

  /* Content visual */
  .content-visual {
    min-height: unset !important;
  }

  /* Kimya grid */
  .kimya-grid {
    grid-template-columns: 1fr !important;
  }

  /* Hizmet kartları */
  .svc-grid {
    grid-template-columns: 1fr !important;
  }

  /* Footer grid */
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  /* Genel container padding */
  .container {
    padding: 0 1rem !important;
  }

  /* Büyük başlıklar */
  h1 { font-size: clamp(1.6rem, 6vw, 2.4rem) !important; }
  h2 { font-size: clamp(1.3rem, 5vw, 1.9rem) !important; }

  /* Inline style ile verilen grid'ler */
  [style*="grid-template-columns: repeat(2"] {
    grid-template-columns: 1fr 1fr !important;
  }
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr 1fr !important;
  }

  /* Proje kartı thumbnail */
  .pc-thumbs {
    flex-wrap: wrap;
  }
  .pc-thumb {
    width: 44px;
    height: 33px;
  }
}

@media (max-width: 480px) {
  .areas-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  [style*="grid-template-columns: repeat(2"] {
    grid-template-columns: 1fr !important;
  }
  table th, table td {
    font-size: .78rem;
    min-width: 70px;
  }
}