/* ============================================
   Sarıyer Soğutma Sistemleri - Main Stylesheet
   Ice Blue / Cold Storage Theme
   ============================================ */

:root {
  --primary-blue: #023e8a;
  --primary-cyan: #0077b6;
  --accent-ice: #00b4d8;
  --light-ice: #90e0ef;
  --ultra-light: #caf0f8;
  --dark-navy: #03045e;
  --bg-light: #f0f8ff;
  --bg-white: #ffffff;
  --text-dark: #03045e;
  --text-muted: #4a8faa;
  --border-color: #bde0fe;
  --light-bg: #f0f8ff;
  --gradient-hero: linear-gradient(135deg, rgba(2,40,110,0.75) 0%, rgba(0,119,182,0.55) 100%);
  --gradient-primary: linear-gradient(135deg, #0077b6 0%, #00b4d8 100%);
  --gradient-card: linear-gradient(135deg, #023e8a 0%, #0077b6 100%);
  --shadow-sm: 0 2px 15px rgba(0,119,182,.1);
  --shadow-md: 0 8px 30px rgba(0,119,182,.15);
  --shadow-lg: 0 20px 60px rgba(2,62,138,.2);
  --radius: 14px;
  --radius-lg: 22px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Work Sans', sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  line-height: 1.25;
}

a { text-decoration: none; color: var(--primary-cyan); }
a:hover { color: var(--accent-ice); }

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

/* ── Top Bar ── */
.top-bar {
  background: var(--dark-navy);
  padding: 8px 0;
  font-size: .85rem;
  border-bottom: 1px solid rgba(0,180,216,.2);
}
.top-bar-info {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}
.top-bar-info a,
.top-bar-info span {
  color: rgba(255,255,255,.8);
  transition: color .2s;
}
.top-bar-info a:hover { color: var(--light-ice); }
.top-bar-info i { color: var(--accent-ice); margin-right: 5px; }
.top-bar-social { display: flex; gap: 12px; justify-content: flex-end; }
.top-bar-social a {
  color: rgba(255,255,255,.7);
  font-size: 1rem;
  transition: color .2s, transform .2s;
}
.top-bar-social a:hover { color: var(--light-ice); transform: translateY(-2px); }

/* ── Navbar ── */
.main-navbar {
  background: #ffffff;
  padding: 12px 0;
  transition: all .3s ease;
  position: sticky;
  top: 0;
  z-index: 1030;
  border-bottom: 1px solid rgba(0,119,182,.12);
  box-shadow: 0 2px 20px rgba(0,119,182,.1);
}
.main-navbar.scrolled {
  padding: 8px 0;
  background: rgba(255,255,255,.98);
  box-shadow: 0 4px 30px rgba(2,62,138,.15);
}

/* Mobile toggler */
.main-navbar .navbar-toggler {
  border-color: rgba(0,119,182,.3);
  color: var(--primary-blue);
}
.main-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280%2C119%2C182%2C0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Logo */
.navbar-logo { height: 50px; width: auto; }
.navbar-logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.navbar-logo-text .logo-main {
  font-family: 'Exo 2', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--primary-cyan);
  letter-spacing: .5px;
}
.navbar-logo-text .logo-sub {
  font-family: 'Work Sans', sans-serif;
  font-size: .72rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* Nav links */
.main-navbar .nav-link {
  color: var(--primary-blue) !important;
  font-weight: 500;
  font-size: .95rem;
  padding: 8px 14px !important;
  border-radius: 6px;
  transition: all .2s;
  position: relative;
}
.main-navbar .nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  width: 0; height: 2px;
  background: var(--primary-cyan);
  transition: all .3s;
  transform: translateX(-50%);
  border-radius: 2px;
}
.main-navbar .nav-link:hover,
.main-navbar .nav-link.active {
  color: var(--primary-cyan) !important;
  background: rgba(0,119,182,.06);
}
.main-navbar .nav-link:hover::after,
.main-navbar .nav-link.active::after { width: 60%; }

/* Dropdown */
.main-navbar .dropdown-menu {
  background: #ffffff;
  border: 1px solid rgba(0,119,182,.15);
  border-radius: var(--radius);
  padding: 8px;
  min-width: 230px;
  box-shadow: var(--shadow-lg);
  margin-top: 8px;
  animation: dropdownFade .2s ease;
}
@keyframes dropdownFade {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.main-navbar .dropdown-item {
  color: var(--primary-blue);
  padding: 9px 14px;
  border-radius: 8px;
  font-size: .9rem;
  transition: all .2s;
}
.main-navbar .dropdown-item:hover,
.main-navbar .dropdown-item.active {
  background: rgba(0,119,182,.08);
  color: var(--primary-cyan);
}
.main-navbar .dropdown-divider { border-color: rgba(0,119,182,.12); }

/* Keşif button */
.btn-kesif {
  background: var(--gradient-primary);
  color: #ffffff !important;
  font-weight: 700;
  font-size: .9rem;
  padding: 10px 22px !important;
  border-radius: 50px;
  border: none;
  transition: all .3s;
  animation: glowPulse 2.5s infinite;
  text-decoration: none;
}
.btn-kesif:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0,180,216,.5);
  color: #ffffff !important;
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,180,216,.4); }
  50% { box-shadow: 0 0 0 8px rgba(0,180,216,0); }
}

/* ── Hero Slider ── */
.hero-slider { position: relative; }
.hero-slider .carousel-item {
  height: 100vh;
  min-height: 600px;
  position: relative;
}
.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-slide-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(2,40,110,0.25) 0%, rgba(0,119,182,0.18) 50%, rgba(0,180,216,0.12) 100%);
}
.hero-slide-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 20px;
}
.hero-slide-inner {
  max-width: 680px;
  padding-left: 40px;
}
.hero-badge {
  display: inline-block;
  background: rgba(0,180,216,.2);
  border: 1px solid rgba(0,180,216,.5);
  color: var(--light-ice);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-title {
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,.4);
  line-height: 1.15;
}
.hero-title span { color: var(--light-ice); }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.88);
  margin-bottom: 35px;
  line-height: 1.8;
  max-width: 550px;
}
.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }
.btn-hero-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  border: none;
  transition: all .3s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(0,180,216,.55);
  color: #ffffff;
}
.btn-hero-outline {
  background: transparent;
  color: #fff;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,.6);
  transition: all .3s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.btn-hero-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--light-ice);
  color: var(--light-ice);
  transform: translateY(-3px);
}

/* Carousel controls */
.carousel-control-prev,
.carousel-control-next {
  width: 50px;
  height: 50px;
  background: rgba(0,119,182,.35);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  bottom: auto;
}
.carousel-control-prev { left: 20px; }
.carousel-control-next { right: 20px; }
.carousel-control-prev:hover,
.carousel-control-next:hover { background: rgba(0,119,182,.65); }

.carousel-indicators { bottom: 25px; }
.carousel-indicators button {
  width: 30px; height: 3px;
  border-radius: 2px;
  background: rgba(255,255,255,.5);
  transition: all .3s;
  border: none;
}
.carousel-indicators button.active { background: var(--accent-ice); width: 50px; }

/* ── Info Cards ── */
.info-cards-section {
  position: relative;
  z-index: 10;
  margin-top: -80px;
}
.info-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 35px 25px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transition: all .35s;
  border-top: 4px solid transparent;
  height: 100%;
}
.info-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(2,62,138,.18);
  border-top-color: var(--accent-ice);
}
.info-card-icon {
  width: 75px; height: 75px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: #ffffff;
}
.info-card h4 {
  font-size: 1.15rem;
  color: var(--primary-blue);
  margin-bottom: 10px;
}
.info-card p {
  color: var(--text-muted);
  font-size: .92rem;
  margin: 0;
}

/* ── Section Styles ── */
.section-title { margin-bottom: 50px; }
.section-title .section-badge {
  display: inline-block;
  background: rgba(0,119,182,.1);
  color: var(--primary-cyan);
  padding: 5px 16px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-badge {
  display: inline-block;
  background: rgba(0,119,182,.1);
  color: var(--primary-cyan);
  padding: 5px 16px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--primary-blue);
  margin-bottom: 15px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-title h2 span {
  background: linear-gradient(135deg, var(--accent-ice), var(--light-ice));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-title p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}
.section-divider {
  width: 60px; height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
  margin: 15px auto 0;
}

/* ── Service Cards ── */
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .35s;
  height: 100%;
  border: 1px solid var(--border-color);
}
.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-ice);
}
.service-card-img {
  position: relative;
  overflow: hidden;
  height: 220px;
  background: var(--gradient-card);
}
.service-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.service-card:hover .service-card-img img { transform: scale(1.08); }
/* icon-only (no image) placeholder */
.service-card-icon-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: rgba(144, 224, 239, 0.6);
  transition: transform .4s;
}
.service-card:hover .service-card-icon-wrap { transform: scale(1.1) rotate(5deg); }
.service-card-body { padding: 25px; }
.service-card-body h4 {
  font-size: 1.2rem;
  color: var(--primary-blue);
  margin-bottom: 10px;
}
.service-card-body p {
  color: var(--text-muted);
  font-size: .92rem;
  margin-bottom: 18px;
}
.btn-service {
  color: var(--primary-cyan);
  font-weight: 600;
  font-size: .9rem;
  padding: 0;
  border: none;
  background: none;
  transition: all .2s;
  text-decoration: none;
}
.btn-service:hover { color: var(--accent-ice); }
.btn-service i { transition: transform .2s; }
.btn-service:hover i { transform: translateX(4px); }

/* ── References ── */
.references-section { background: var(--bg-light); }
.reference-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all .3s;
  height: 100%;
  border: 1px solid var(--border-color);
}
.reference-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-ice);
}
.reference-logo {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
}
.reference-logo img { max-height: 60px; max-width: 150px; object-fit: contain; filter: grayscale(30%); transition: filter .3s; }
.reference-card:hover .reference-logo img { filter: grayscale(0); }
.reference-placeholder {
  width: 70px; height: 70px;
  background: var(--gradient-card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: 'Exo 2', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  margin: 0 auto;
}
.reference-card h6 { font-size: .9rem; color: var(--text-dark); margin: 0; }

/* ── CTA Section ── */
.cta-section {
  background: var(--gradient-card);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: rgba(0,180,216,.08);
  border-radius: 50%;
  top: -150px; right: -100px;
}
.cta-section::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  background: rgba(0,119,182,.1);
  border-radius: 50%;
  bottom: -100px; left: -50px;
}

/* ── Page Hero ── */
.page-hero {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-navy) 100%);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,180,216,.12), transparent);
  top: -200px; right: -100px;
  border-radius: 50%;
}
.page-hero h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: 12px; }
.page-hero .breadcrumb { background: none; padding: 0; margin: 0; }
.page-hero .breadcrumb-item { color: rgba(255,255,255,.65); font-size: .9rem; }
.page-hero .breadcrumb-item a { color: var(--light-ice); }
.page-hero .breadcrumb-item.active { color: rgba(255,255,255,.85); }
.page-hero .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.4); }

/* ── Blog Card ── */
.blog-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .35s;
  height: 100%;
  border: 1px solid var(--border-color);
}
.blog-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: var(--accent-ice); }
.blog-card-img { height: 210px; overflow: hidden; background: var(--gradient-card); }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.blog-card:hover .blog-card-img img { transform: scale(1.08); }
.blog-card-body { padding: 22px; }
.blog-meta { font-size: .82rem; color: var(--text-muted); margin-bottom: 10px; }
.blog-meta i { color: var(--primary-cyan); margin-right: 4px; }
.blog-card-body h5 { font-size: 1.05rem; color: var(--primary-blue); margin-bottom: 10px; line-height: 1.4; }
.blog-card-body p { color: var(--text-muted); font-size: .88rem; margin-bottom: 15px; }
.blog-tags .badge { background: rgba(0,119,182,.1); color: var(--primary-cyan); font-weight: 500; font-size: .78rem; margin-right: 4px; }

/* ── FAQ ── */
.accordion-button {
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  color: var(--primary-blue) !important;
  background: #fff !important;
  box-shadow: none !important;
  font-size: 1rem;
}
.accordion-button:not(.collapsed) { color: var(--primary-cyan) !important; }
.accordion-button::after { filter: hue-rotate(200deg) saturate(1.5); }
.accordion-item { border: 1px solid var(--border-color); border-radius: var(--radius) !important; margin-bottom: 10px; overflow: hidden; }
.accordion-body { color: var(--text-muted); line-height: 1.8; }

/* ── Contact ── */
.contact-info-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 30px 25px;
  text-align: center;
  height: 100%;
  transition: all .3s;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}
.contact-info-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-ice);
  box-shadow: var(--shadow-md);
}
.contact-info-icon {
  width: 60px; height: 60px;
  background: #e8f4fd;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  font-size: 1.5rem;
  color: var(--primary-cyan);
}
.contact-info-card h5 { font-size: 1rem; margin-bottom: 8px; color: var(--primary-blue); }
.contact-info-card p, .contact-info-card a { color: var(--text-muted); font-size: .9rem; margin: 0; }
.contact-info-card a:hover { color: var(--primary-cyan); }
.form-control, .form-select {
  border: 1.5px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: .95rem;
  transition: all .2s;
  background: #fafcff;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary-cyan);
  box-shadow: 0 0 0 3px rgba(0,119,182,.12);
  background: #fff;
}
.form-label { font-weight: 500; color: var(--primary-blue); font-size: .9rem; }
.btn-submit {
  background: var(--gradient-primary);
  color: #ffffff;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: 50px;
  border: none;
  font-size: 1rem;
  transition: all .3s;
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,180,216,.4);
  color: #ffffff;
}

/* ── Footer ── */
.main-footer {
  background: var(--dark-navy);
  color: rgba(255,255,255,.75);
}
.footer-heading {
  color: #fff;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(0,180,216,.3);
}
.footer-about {
  font-size: .88rem;
  color: rgba(255,255,255,.65);
  line-height: 1.8;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  font-size: .95rem;
  transition: all .2s;
  text-decoration: none;
}
.footer-social a:hover { background: var(--accent-ice); color: var(--dark-navy); transform: translateY(-3px); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  transition: all .2s;
  text-decoration: none;
}
.footer-links a i { font-size: .7rem; color: var(--accent-ice); margin-right: 6px; }
.footer-links a:hover { color: var(--light-ice); padding-left: 5px; }
.footer-contact-list { list-style: none; padding: 0; margin: 0; }
.footer-contact-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: .88rem;
  color: rgba(255,255,255,.7);
}
.footer-contact-list i { color: var(--accent-ice); font-size: 1rem; margin-top: 2px; flex-shrink: 0; }
.footer-contact-list a { color: rgba(255,255,255,.7); transition: color .2s; }
.footer-contact-list a:hover { color: var(--light-ice); }
.btn-wa-footer {
  background: #25D366;
  color: #fff;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 50px;
  font-size: .9rem;
  border: none;
  transition: all .2s;
  text-decoration: none;
  display: inline-block;
}
.btn-wa-footer:hover { background: #1ebe5d; color: #fff; transform: translateY(-2px); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  font-size: .85rem;
  color: rgba(255,255,255,.45);
}

/* ── WhatsApp Float ── */
.whatsapp-float {
  position: fixed;
  bottom: 30px; right: 30px;
  z-index: 999;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  box-shadow: 0 5px 25px rgba(37,211,102,.5);
  text-decoration: none;
  animation: waPulse 2s infinite;
  transition: transform .2s;
}
.whatsapp-float:hover { color: #fff; transform: scale(1.1); animation: none; }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 5px 25px rgba(37,211,102,.5), 0 0 0 0 rgba(37,211,102,.4); }
  50% { box-shadow: 0 5px 25px rgba(37,211,102,.5), 0 0 0 15px rgba(37,211,102,0); }
}

/* ── Back to Top ── */
.back-to-top {
  position: fixed;
  bottom: 100px; right: 30px;
  z-index: 998;
  width: 42px; height: 42px;
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s;
  font-size: 1rem;
  box-shadow: 0 4px 15px rgba(0,119,182,.3);
}
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,119,182,.5); }
.back-to-top.visible { display: flex; }

/* ── Buttons ── */
.btn-primary-custom {
  background: var(--gradient-primary);
  color: #ffffff;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 50px;
  border: none;
  transition: all .3s;
  text-decoration: none;
  display: inline-block;
}
.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: #ffffff;
}
.btn-outline-custom {
  background: transparent;
  color: var(--primary-cyan);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 50px;
  border: 2px solid var(--primary-cyan);
  transition: all .3s;
  text-decoration: none;
  display: inline-block;
}
.btn-outline-custom:hover {
  background: var(--primary-cyan);
  color: #ffffff;
  transform: translateY(-2px);
}

/* ── Misc Helpers ── */
.text-cyan { color: var(--primary-cyan) !important; }
.text-accent { color: var(--accent-ice) !important; }
.bg-navy { background: var(--dark-navy) !important; }
.bg-blue { background: var(--primary-blue) !important; }
.bg-light-blue { background: var(--bg-light) !important; }

.section-py { padding: 90px 0; }
.section-py-sm { padding: 60px 0; }

/* Stat cards */
.stat-card {
  text-align: center;
  padding: 30px 15px;
}
.stat-number {
  font-family: 'Exo 2', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-ice);
  line-height: 1;
}
.stat-label { color: rgba(255,255,255,.7); font-size: .9rem; margin-top: 8px; }

/* Map embed */
.map-embed { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.map-embed iframe { width: 100%; height: 400px; border: 0; display: block; }

/* Alert styles */
.alert-success-custom { background: rgba(0,180,216,.1); border: 1px solid rgba(0,180,216,.3); color: #005f73; border-radius: 10px; }
.alert-error-custom { background: rgba(220,53,69,.1); border: 1px solid rgba(220,53,69,.3); color: #a31223; border-radius: 10px; }

/* Pagination */
.pagination .page-link {
  color: var(--primary-blue);
  border-color: var(--border-color);
  border-radius: 8px !important;
  margin: 0 3px;
  transition: all .2s;
}
.pagination .page-link:hover { background: var(--primary-cyan); border-color: var(--primary-cyan); color: #fff; }
.pagination .page-item.active .page-link { background: var(--primary-blue); border-color: var(--primary-blue); }

/* Detail page */
.detail-content { line-height: 1.9; font-size: 1.02rem; color: #1a3a50; }
.detail-content h2, .detail-content h3 { color: var(--primary-blue); margin-top: 30px; }
.detail-content ul { padding-left: 20px; }
.detail-content li { margin-bottom: 8px; color: var(--text-muted); }

/* Badge tag */
.tag-badge {
  display: inline-block;
  background: rgba(0,119,182,.1);
  color: var(--primary-cyan);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 500;
  margin: 3px;
  text-decoration: none;
}

/* ── Project Gallery ── */
.project-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s;
}
.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.project-media {
  position: relative;
  overflow: hidden;
}
.project-media img,
.project-media video {
  width: 100%;
  display: block;
}
.project-image-card {
  cursor: pointer;
}
.project-image-card .project-media img {
  height: 240px;
  object-fit: cover;
  transition: transform .4s;
}
.project-image-card:hover .project-media img {
  transform: scale(1.06);
}
.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(2, 62, 138, .4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .3s;
}
.project-image-card:hover .project-overlay {
  opacity: 1;
}
.project-overlay i {
  font-size: 2.2rem;
  color: #fff;
}
.project-video-card .project-media video {
  height: 220px;
  object-fit: cover;
  background: #000;
}
.project-info {
  padding: 16px 18px;
}
.project-info h5,
.project-info h6 {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 4px;
  font-size: .95rem;
}
.project-info p {
  font-size: .85rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

@media (max-width: 767.98px) {
  .project-image-card .project-media img { height: 180px; }
  .project-video-card .project-media video { height: 180px; }
}

/* ── Region Cards ── */
.region-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
}
.region-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.region-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-cyan));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.region-icon i {
  font-size: 1.4rem;
  color: #fff;
}
.region-body h5 {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 6px;
  font-size: 1.05rem;
}
.region-body p {
  font-size: .88rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.65;
}

/* KVKK page */
.kvkk-section-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px 35px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.kvkk-section-card h3 {
  font-size: 1.2rem;
  color: var(--primary-blue);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ultra-light);
  display: flex;
  align-items: center;
  gap: 10px;
}
.kvkk-section-card h3 i { color: var(--accent-ice); }
.kvkk-section-card p,
.kvkk-section-card li { color: var(--text-muted); line-height: 1.9; font-size: .95rem; }
.kvkk-section-card ul { padding-left: 18px; }
.kvkk-section-card li { margin-bottom: 6px; }

/* Responsive */
@media (max-width: 991.98px) {
  .top-bar { display: none; }
  .hero-slider .carousel-item { height: 70vh; min-height: 500px; }
  .hero-slide-inner { padding-left: 10px; max-width: 100%; }
  .hero-slide-content { justify-content: center; text-align: center; }
  .hero-buttons { justify-content: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .info-cards-section { margin-top: 0; padding-top: 40px; }
  .section-py { padding: 60px 0; }
  .main-navbar { padding: 10px 0; }
  .main-navbar .nav-link { padding: 10px 16px !important; }
  .main-navbar .nav-link::after { display: none; }
  .main-navbar .dropdown-menu { border: none; background: #f0f8ff !important; box-shadow: none; }
  .btn-kesif { margin: 12px 16px; }
  .whatsapp-float { bottom: 20px; right: 20px; }
}
@media (max-width: 767.98px) {
  .hero-title { font-size: 1.8rem; }
  .hero-subtitle { font-size: .95rem; }
  .hero-buttons .btn-hero-outline { display: none; }
  .stat-number { font-size: 2.2rem; }
  .section-title h2 { font-size: 1.6rem; }
}