/* =========================================================
   Burkervan Soğutma & Paslanmaz - Ana Stil Dosyası
   Renkler: #0B5ED7 (ana) / #1E3A8A (ikincil)
   ========================================================= */

:root {
  --primary: #0B5ED7;
  --primary-dark: #094aad;
  --secondary: #1E3A8A;
  --ink: #0F1A3A;
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --gradient-deep: linear-gradient(135deg, var(--secondary) 0%, var(--ink) 100%);
  --bg-light: #F5F8FC;
  --bg-white: #FFFFFF;
  --text-dark: #1B2430;
  --text-muted: #6B7A90;
  --border-color: #E4E9F1;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-btn: 12px;
  --shadow-xs: 0 2px 8px rgba(15, 26, 58, 0.05);
  --shadow-soft: 0 10px 30px rgba(11, 94, 215, 0.08);
  --shadow-hover: 0 20px 40px rgba(11, 94, 215, 0.16);
  --shadow-deep: 0 30px 60px rgba(15, 26, 58, 0.22);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4, h5 { font-weight: 800; line-height: 1.22; color: var(--ink); letter-spacing: -0.01em; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ---------------- Topbar ---------------- */
.topbar { background: var(--secondary); color: #dce6fa; font-size: 13px; padding: 8px 0; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar-left span { margin-right: 20px; }
.topbar-left i { color: #9dc0ff; margin-right: 6px; }
.topbar-right a { color: #dce6fa; margin-left: 14px; font-size: 14px; transition: var(--transition); }
.topbar-right a:hover { color: #fff; }

/* ---------------- Header ---------------- */
.main-header {
  position: sticky; top: 0; z-index: 500;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; gap: 24px; }
.logo img { height: 46px; }
.main-nav ul { display: flex; gap: 4px; align-items: center; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: block; padding: 12px 16px; font-weight: 600; font-size: 15px;
  color: var(--text-dark); border-radius: 10px; transition: var(--transition);
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li > a.active { color: var(--primary); background: rgba(11,94,215,0.08); }
.has-dropdown .dropdown {
  position: absolute; top: 100%; left: 0; background: #fff; min-width: 220px;
  border-radius: 12px; box-shadow: var(--shadow-hover); padding: 8px; opacity: 0; visibility: hidden;
  transform: translateY(10px); transition: var(--transition); border: 1px solid var(--border-color);
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.has-dropdown .dropdown li a { padding: 10px 14px; border-radius: 8px; display: block; font-weight: 500; }
.has-dropdown .dropdown li a:hover { background: var(--bg-light); color: var(--primary); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.btn-whatsapp {
  width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: #25D366; color: #fff; font-size: 20px; transition: var(--transition);
}
.btn-whatsapp:hover { transform: scale(1.08); }
/* min-width/height: ikon fontu (Font Awesome, CDN) herhangi bir nedenle
   yüklenemezse bile buton görünür/tıklanabilir boyutta kalır. */
.nav-toggle {
  display: none; align-items: center; justify-content: center;
  min-width: 42px; min-height: 42px; padding: 8px;
  background: none; border: none; font-size: 22px; color: var(--text-dark); cursor: pointer;
}

/* ---------------- Buttons ----------------
   Not: Tam "hap" (pill) buton yerine ölçülü, mühendislik hissi veren
   köşeli-yuvarlak (rounded-rect) form — kurumsal/endüstriyel karaktere
   daha uygun, "hazır şablon" hissini azaltır. */
.btn-gradient {
  background: var(--gradient); color: #fff; font-weight: 600; padding: 13px 28px;
  border-radius: var(--radius-btn); display: inline-block; border: none; cursor: pointer;
  box-shadow: 0 10px 24px rgba(11,94,215,0.28); transition: var(--transition); letter-spacing: 0.01em;
}
.btn-gradient:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(11,94,215,0.36); color: #fff; }
.btn-outline {
  border: 1.5px solid var(--border-color); color: var(--text-dark); font-weight: 600; padding: 11.5px 26px;
  border-radius: var(--radius-btn); display: inline-block; transition: var(--transition); background: #fff;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: rgba(11,94,215,0.05); }
/* Koyu (hero gibi) zeminler üzerinde kullanılan outline buton varyantı */
.btn-outline-dark { border-color: rgba(255,255,255,0.35); color: #fff; background: rgba(255,255,255,0.06); }
.btn-outline-dark:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.16); }

/* ---------------- Glass Cards ---------------- */
.glass {
  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.5);
}
.card {
  background: var(--bg-white); border-radius: var(--radius); box-shadow: var(--shadow-soft);
  overflow: hidden; transition: var(--transition); border: 1px solid var(--border-color);
  position: relative;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient); transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }

/* ---------------- Hero / Slider ---------------- */
.hero-slider { position: relative; height: 660px; overflow: hidden; background: var(--ink); }
.hero-slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  display: flex; align-items: center; opacity: 0; transition: opacity 1.1s ease; z-index: 1;
}
.hero-slide.active { opacity: 1; z-index: 2; }
.hero-slide.active .hero-slide-bg { transform: scale(1.08); }
.hero-slide-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transform: scale(1); transition: transform 9s linear;
}
.hero-slide::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(100deg, rgba(9,15,36,0.92) 0%, rgba(15,26,58,0.72) 45%, rgba(15,26,58,0.32) 100%);
}
.hero-content { position: relative; z-index: 3; color: #fff; max-width: 660px; padding: 0 24px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18); color: #dce6fa; font-size: 13px; font-weight: 600;
  padding: 8px 16px; border-radius: 30px; margin-bottom: 22px; backdrop-filter: blur(6px);
}
.hero-eyebrow i { color: #7ea8ff; }
.hero-content h1 { font-size: 48px; margin-bottom: 20px; color: #fff; letter-spacing: -0.02em; }
.hero-content p { font-size: 18px; margin-bottom: 30px; color: #cbd8f2; max-width: 520px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-scroll-cue {
  position: absolute; bottom: 66px; left: 50%; transform: translateX(-50%); z-index: 4;
  color: rgba(255,255,255,0.55); font-size: 20px; animation: burkervan-bounce 2.2s ease-in-out infinite;
}
@keyframes burkervan-bounce { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }
.hero-dots { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 4; }
.hero-dots button { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.5); border: none; cursor: pointer; }
.hero-dots button.active { background: #fff; width: 30px; border-radius: 8px; transition: var(--transition); }
@media (prefers-reduced-motion: reduce) {
  .hero-slide-bg { transition: none; }
  .hero-slide.active .hero-slide-bg { transform: scale(1); }
  .hero-scroll-cue { animation: none; }
}

/* ---------------- Sections ---------------- */
.section { padding: 90px 0; }
.section-tight { padding: 60px 0; }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 50px; }
.section-header .eyebrow {
  color: var(--primary); font-weight: 700; text-transform: uppercase; font-size: 13px;
  letter-spacing: 1.5px; display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px;
}
.section-header .eyebrow::before,
.section-header .eyebrow::after { content: ''; width: 22px; height: 2px; background: var(--primary); opacity: 0.4; border-radius: 2px; }
.section-header h2 { font-size: 36px; margin-bottom: 14px; }
.section-header p { color: var(--text-muted); font-size: 16px; }
.bg-alt { background: var(--bg-white); }

/* ---------------- Grids ---------------- */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Ürünler sayfası: filtre kenar çubuğu + sonuç listesi */
.products-layout { grid-template-columns: 280px 1fr; gap: 36px; align-items: start; }
@media (max-width: 768px) {
  .products-layout { grid-template-columns: 1fr; }
}

/* ---------------- Service Card ---------------- */
.service-card { padding: 36px 28px; text-align: center; }
.service-card .icon {
  width: 76px; height: 76px; border-radius: 20px; background: var(--gradient); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 30px; margin: 0 auto 20px;
}
.service-card h3 { font-size: 19px; margin-bottom: 10px; }
.service-card p { color: var(--text-muted); font-size: 14.5px; margin-bottom: 16px; }

/* ---------------- Product Card ---------------- */
.product-card .img-wrap { height: 220px; overflow: hidden; position: relative; }
.product-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.product-card:hover .img-wrap img { transform: scale(1.08); }
.product-card .body { padding: 22px; }
.product-card .cat-tag { color: var(--primary); font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.product-card h3 { font-size: 18px; margin: 8px 0 10px; }
.product-card p { color: var(--text-muted); font-size: 14px; margin-bottom: 16px; }
.product-card .card-actions { display: flex; gap: 10px; }
.product-card .card-actions a { flex: 1; text-align: center; font-size: 13.5px; padding: 10px 14px; }

/* ---------------- Stats ---------------- */
.stats-section {
  background: var(--gradient-deep); color: #fff; position: relative; overflow: hidden;
}
.stats-section::before {
  content: ''; position: absolute; inset: 0; opacity: 0.5; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
}
.stats-section .grid { position: relative; }
.stat-item { text-align: center; position: relative; padding: 0 12px; }
.stat-item:not(:last-child)::after {
  content: ''; position: absolute; top: 8px; right: -14px; bottom: 8px; width: 1px; background: rgba(255,255,255,0.14);
}
.stat-item .icon { font-size: 22px; color: #8fb4ff; margin-bottom: 14px; }
.stat-item .number { font-size: 44px; font-weight: 800; margin-bottom: 6px; letter-spacing: -0.02em; }
.stat-item .label { color: #c3d3f4; font-size: 14.5px; }
@media (max-width: 768px) {
  .stat-item:not(:last-child)::after { display: none; }
}

/* ---------------- Testimonials ---------------- */
.testimonial-card { padding: 32px; position: relative; }
.testimonial-card i.fa-quote-left { color: var(--primary); font-size: 26px; opacity: 0.3; margin-bottom: 14px; }
.testimonial-card p { font-style: italic; color: var(--text-muted); margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-author .avatar {
  width: 46px; height: 46px; border-radius: 50%; background: var(--gradient); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700;
}

/* ---------------- Blog Card ---------------- */
.blog-card .img-wrap { height: 200px; overflow: hidden; }
.blog-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.blog-card:hover .img-wrap img { transform: scale(1.08); }
.blog-card .body { padding: 22px; }
.blog-card .meta { font-size: 12.5px; color: var(--text-muted); margin-bottom: 8px; }
.blog-card h3 { font-size: 18px; margin-bottom: 10px; }
.blog-card p { color: var(--text-muted); font-size: 14px; }

/* ---------------- Reference Logos ---------------- */
.reference-card { text-align: center; padding: 28px; }
.reference-card h4 { margin-top: 14px; font-size: 16px; }
.reference-card span { color: var(--text-muted); font-size: 13px; }

/* ---------------- Gallery ---------------- */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-item { border-radius: 14px; overflow: hidden; cursor: pointer; position: relative; height: 220px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item::after {
  content: '\f00e'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; inset: 0;
  background: rgba(11,94,215,0.55); color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 24px; opacity: 0; transition: var(--transition);
}
.gallery-item:hover::after { opacity: 1; }

/* ---------------- Forms ---------------- */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 14.5px; }
.form-control {
  width: 100%; padding: 13px 16px; border: 1px solid var(--border-color); border-radius: 10px;
  font-size: 14.5px; font-family: inherit; transition: var(--transition); background: #fff;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(11,94,215,0.12); }
textarea.form-control { resize: vertical; min-height: 130px; }

/* ---------------- Contact ---------------- */
.contact-info-card { padding: 26px; display: flex; gap: 16px; align-items: flex-start; }
.contact-info-card .icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--gradient); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0;
}
.map-embed iframe { width: 100%; border-radius: var(--radius); border: 0; }

/* ---------------- Footer ---------------- */
.main-footer { background: var(--ink); color: #b8c4de; padding-top: 70px; position: relative; }
.main-footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-logo { height: 40px; margin-bottom: 16px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: #b8c4de; transition: var(--transition); font-size: 14.5px; }
.footer-col ul li a:hover { color: #fff; padding-left: 4px; }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 14px; font-size: 14px; }
.footer-contact li i { color: var(--primary); margin-top: 3px; }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 22px 0; text-align: center; font-size: 13.5px; }

/* ---------------- Floating Buttons ---------------- */
.whatsapp-float {
  position: fixed; bottom: 26px; left: 26px; width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 28px; box-shadow: 0 10px 24px rgba(37,211,102,0.4); z-index: 400; transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); }
.back-to-top {
  position: fixed; bottom: 26px; right: 26px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--gradient); color: #fff; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); z-index: 400;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------------- Breadcrumb / Page Header ---------------- */
.page-header {
  background: var(--gradient-deep); color: #fff; padding: 76px 0; text-align: center;
  position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0; opacity: 0.5; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 38px 38px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
}
.page-header .container { position: relative; }
.page-header h1 { font-size: 38px; margin-bottom: 12px; color: #fff; letter-spacing: -0.01em; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; font-size: 14px; color: #b9cbf2; }
.breadcrumb a { color: #b9cbf2; transition: var(--transition); }
.breadcrumb a:hover { color: #fff; }

/* ---------------- Pagination ---------------- */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.pagination a, .pagination span {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  border-radius: 10px; border: 1px solid var(--border-color); font-weight: 600; transition: var(--transition);
}
.pagination a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .active { background: var(--gradient); color: #fff; border-color: transparent; }

/* ---------------- Utilities ---------------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 16px; } .mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 16px; } .mb-4 { margin-bottom: 32px; }
.alert { padding: 16px 20px; border-radius: 10px; margin-bottom: 20px; font-size: 14.5px; }
.alert-success { background: #E7F7EE; color: #14804A; border: 1px solid #BEEBD1; }
.alert-error { background: #FDECEC; color: #B42318; border: 1px solid #F6C6C2; }

/* ---------------- FAQ Accordion ---------------- */
.faq-answer { display: none; }
.card.open .faq-answer { display: block; }
.card.open .faq-question i { transform: rotate(180deg); }
.faq-question i { transition: var(--transition); }

/* ---------------- Responsive ---------------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .topbar-left span:last-child { display: none; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: #fff;
    box-shadow: -10px 0 30px rgba(0,0,0,0.1); transition: right 0.35s ease; padding: 90px 24px 24px; z-index: 600;
  }
  .main-nav.open { right: 0; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .has-dropdown .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; display: none; }
  .has-dropdown.open .dropdown { display: block; }
  .header-actions .btn-gradient { display: none; }
  .hero-content h1 { font-size: 30px; }
  .hero-content p { font-size: 16px; }
  .hero-eyebrow { font-size: 12px; padding: 6px 12px; }
  .hero-actions { width: 100%; }
  .hero-actions a { flex: 1; text-align: center; }
  .hero-scroll-cue { display: none; }
  .hero-slider { height: 560px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 56px 0; }
  .section-header h2 { font-size: 28px; }
  .page-header { padding: 56px 0; }
  .page-header h1 { font-size: 28px; }
}

/* =========================================================
   Duyurular (Announcements) CMS
   ========================================================= */
.announcement-bar { background: #B7791F; color: #fff; font-size: 14px; padding: 10px 0; }
.announcement-bar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.announcement-bar-inner span i { margin-right: 8px; }
.announcement-bar-inner a { color: #fff; text-decoration: underline; font-weight: 600; }
.announcement-bar-inner button { background: transparent; border: none; color: #fff; font-size: 16px; cursor: pointer; opacity: 0.85; }
.announcement-bar-inner button:hover { opacity: 1; }

.announcement-card .img-wrap { height: 200px; overflow: hidden; position: relative; }
.announcement-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.announcement-card:hover .img-wrap img { transform: scale(1.08); }
.announcement-card .body { padding: 22px; }
.announcement-card .meta { font-size: 12.5px; color: var(--text-muted); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.announcement-card h3 { font-size: 18px; margin-bottom: 10px; }
.announcement-card p { color: var(--text-muted); font-size: 14px; }

.cat-tag {
  display: inline-block; background: var(--bg-light); color: var(--primary);
  font-weight: 600; font-size: 11.5px; padding: 3px 10px; border-radius: 20px;
}
.featured-tag {
  position: absolute; top: 12px; left: 12px; background: var(--gradient); color: #fff;
  font-size: 11.5px; font-weight: 700; padding: 5px 12px; border-radius: 20px; letter-spacing: 0.3px;
}

.pinned-announcement {
  display: block; background: var(--gradient); color: #fff; border-radius: var(--radius);
  padding: 28px 32px; margin-bottom: 34px; box-shadow: var(--shadow-hover); transition: var(--transition);
}
.pinned-announcement:hover { transform: translateY(-4px); }
.pinned-announcement .pin-tag {
  display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.18);
  padding: 5px 14px; border-radius: 20px; font-size: 12.5px; font-weight: 700; margin-bottom: 12px;
}
.pinned-announcement h3 { color: #fff; font-size: 22px; margin-bottom: 8px; }
.pinned-announcement p { color: rgba(255,255,255,0.85); font-size: 14.5px; margin-bottom: 14px; }
.pinned-announcement .read-more { font-weight: 700; font-size: 14px; }

.announcement-search { display: flex; max-width: 420px; margin: 0 auto 30px; }
.announcement-search input {
  flex: 1; padding: 13px 18px; border: 1px solid var(--border-color); border-radius: 12px 0 0 12px;
  font-size: 14.5px; font-family: inherit;
}
.announcement-search input:focus { outline: none; border-color: var(--primary); }
.announcement-search button {
  background: var(--gradient); color: #fff; border: none; padding: 0 22px; border-radius: 0 12px 12px 0; cursor: pointer;
}

.share-buttons { display: flex; align-items: center; gap: 12px; padding-top: 24px; border-top: 1px solid var(--border-color); }
.share-buttons span { font-weight: 600; font-size: 14px; color: var(--text-muted); }
.share-buttons a {
  width: 38px; height: 38px; border-radius: 50%; background: var(--bg-light); color: var(--text-dark);
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.share-buttons a:hover { background: var(--gradient); color: #fff; }

@media (max-width: 768px) {
  .pinned-announcement { padding: 22px; }
  .share-buttons { flex-wrap: wrap; }
}

/* =========================================================
   Ürün Karşılaştırma
   ========================================================= */
.compare-check {
  position: absolute; top: 12px; right: 12px; background: rgba(255,255,255,0.95);
  border-radius: 8px; padding: 6px 10px; font-size: 12px; font-weight: 600;
  display: flex; align-items: center; gap: 6px; cursor: pointer; box-shadow: var(--shadow-soft);
}
.compare-check input { width: 15px; height: 15px; cursor: pointer; }
.compare-check-inline { position: static; display: inline-flex; background: var(--bg-light); }

.compare-bar {
  position: fixed; left: 0; right: 0; bottom: -100px; background: #fff;
  border-top: 1px solid var(--border-color); box-shadow: 0 -10px 30px rgba(0,0,0,0.08);
  padding: 14px 0; z-index: 500; transition: bottom 0.3s ease;
}
.compare-bar.show { bottom: 0; }
.compare-bar-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.compare-items { display: flex; gap: 10px; flex-wrap: wrap; flex: 1; }
.compare-chip {
  display: inline-flex; align-items: center; gap: 8px; background: var(--bg-light);
  border-radius: 30px; padding: 6px 10px 6px 6px; font-size: 13px; font-weight: 600;
}
.compare-chip img { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.compare-chip-remove { background: none; border: none; cursor: pointer; font-size: 16px; color: var(--text-muted); line-height: 1; }
.compare-chip-remove:hover { color: #B42318; }
.compare-actions { display: flex; gap: 10px; flex-shrink: 0; }

.compare-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; min-width: 640px; }
.compare-table th, .compare-table td { padding: 16px; border: 1px solid var(--border-color); text-align: center; vertical-align: top; }
.compare-table th { background: var(--bg-light); }
.compare-table th img { width: 100%; max-width: 160px; height: 110px; object-fit: cover; border-radius: 10px; margin: 0 auto 10px; }
.compare-table th h3 { font-size: 16px; margin-bottom: 10px; }
.compare-table .compare-table-label { background: var(--bg-light); font-weight: 700; text-align: left; white-space: nowrap; }
.compare-remove { display: block; margin: 10px auto 0; background: none; border: none; color: #B42318; font-size: 12.5px; cursor: pointer; text-decoration: underline; }

.empty-state { text-align: center; padding: 30px 0; }

#productResults.is-loading { position: relative; min-height: 200px; opacity: 0.5; pointer-events: none; }
#productResults.is-loading::after {
  content: ''; position: absolute; top: 40px; left: 50%; width: 34px; height: 34px; margin-left: -17px;
  border: 3px solid var(--border-color); border-top-color: var(--primary); border-radius: 50%;
  animation: burkervan-spin 0.7s linear infinite;
}
@keyframes burkervan-spin { to { transform: rotate(360deg); } }

@media (max-width: 768px) {
  .compare-bar-inner { flex-direction: column; align-items: stretch; }
  .compare-actions { justify-content: stretch; }
  .compare-actions a, .compare-actions button { flex: 1; }
}

/* =========================================================
   JS Etkileşim Katmanı: header scroll, sayaç, lightbox,
   form doğrulama, skeleton yükleme, buton geri bildirimi
   ========================================================= */

/* Sticky header, kaydırınca hafif küçülür/gölgelenir */
.main-header.scrolled { background: rgba(255,255,255,0.95); box-shadow: 0 6px 24px rgba(11,94,215,0.08); }
.main-header.scrolled .logo img { height: 40px; }
.logo img { transition: height 0.25s ease; }

body.nav-open { overflow: hidden; }

/* WhatsApp float — dikkat çekmesi için hafif, profesyonel nabız (abartısız) */
.whatsapp-float::before {
  content: ''; position: absolute; inset: 0; border-radius: 50%; background: #25D366;
  animation: burkervan-pulse 2.4s ease-out infinite; z-index: -1;
}
@keyframes burkervan-pulse {
  0% { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(1.6); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float::before { animation: none; display: none; }
}

/* Buton basılı (tıklama) geri bildirimi */
.btn-gradient.is-pressed, .btn-outline.is-pressed { transform: scale(0.96); }

/* ---------------- Gelişmiş Lightbox ---------------- */
.lightbox-overlay {
  position: fixed; inset: 0; background: rgba(15,26,58,0.94); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity 0.25s ease;
}
.lightbox-overlay.open { opacity: 1; visibility: visible; }
.lightbox-overlay img { max-width: 88%; max-height: 82%; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.lightbox-close {
  position: absolute; top: 20px; right: 28px; background: none; border: none; color: #fff;
  font-size: 38px; line-height: 1; cursor: pointer; opacity: 0.85;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.12);
  border: none; color: #fff; width: 48px; height: 48px; border-radius: 50%; font-size: 16px;
  cursor: pointer; transition: var(--transition);
}
.lightbox-nav:hover { background: rgba(255,255,255,0.25); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-counter { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); color: #dce6fa; font-size: 13.5px; font-weight: 600; }
body.lightbox-open { overflow: hidden; }

/* ---------------- Form Doğrulama ---------------- */
.form-control.is-invalid { border-color: #B42318; box-shadow: 0 0 0 3px rgba(180,35,24,0.1); }
.field-error { display: block; color: #B42318; font-size: 12.5px; font-weight: 600; margin-top: 6px; }

/* ---------------- Skeleton Yükleme Durumu (ürün grid) ---------------- */
.skeleton-card {
  height: 340px; border-radius: var(--radius); border: 1px solid var(--border-color);
  background: linear-gradient(100deg, var(--bg-light) 30%, #eef2f8 45%, var(--bg-light) 60%);
  background-size: 200% 100%; animation: burkervan-shimmer 1.4s ease infinite;
}
@keyframes burkervan-shimmer { 0% { background-position: 150% 0; } 100% { background-position: -50% 0; } }
@media (prefers-reduced-motion: reduce) {
  .skeleton-card { animation: none; background: var(--bg-light); }
}

/* =========================================================
   Global Arama (Header arama kutusu + arama.php sonuç sayfası)
   ========================================================= */
.search-widget { position: relative; }
.search-toggle {
  display: flex; align-items: center; justify-content: center;
  min-width: 42px; min-height: 42px; border-radius: 50%; background: var(--bg-light);
  border: none; cursor: pointer; font-size: 16px; color: var(--text-dark); transition: var(--transition);
}
.search-toggle:hover, .search-toggle.active { background: rgba(11,94,215,0.1); color: var(--primary); }

.search-panel {
  position: absolute; top: calc(100% + 14px); right: 0; width: 380px; max-height: 480px;
  background: #fff; border-radius: 16px; border: 1px solid var(--border-color); box-shadow: var(--shadow-deep);
  opacity: 0; visibility: hidden; transform: translateY(-8px); transition: var(--transition); z-index: 700;
  overflow: hidden; display: flex; flex-direction: column;
}
.search-panel.open { opacity: 1; visibility: visible; transform: translateY(0); }
.search-panel-form { display: flex; border-bottom: 1px solid var(--border-color); }
.search-panel-form input {
  flex: 1; border: none; padding: 16px 18px; font-size: 14.5px; font-family: inherit; outline: none;
}
.search-panel-form button { background: none; border: none; padding: 0 18px; color: var(--primary); cursor: pointer; font-size: 15px; }
.search-panel-results { overflow-y: auto; max-height: 420px; }
.search-empty { padding: 30px 18px; text-align: center; color: var(--text-muted); font-size: 14px; }
.search-group-title {
  padding: 12px 18px 6px; font-size: 11.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--text-muted);
}
.search-result-item { display: flex; gap: 12px; padding: 10px 18px; transition: var(--transition); }
.search-result-item:hover { background: var(--bg-light); }
.search-result-item i { color: var(--primary); margin-top: 3px; flex-shrink: 0; width: 16px; text-align: center; }
.search-result-title { font-size: 14px; font-weight: 600; color: var(--text-dark); }
.search-result-desc { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }

.search-hit-card { display: block; padding: 22px; }
.search-hit-card h3 { font-size: 17px; margin-bottom: 8px; }
.search-hit-card p { color: var(--text-muted); font-size: 14px; }

.btn-sm { padding: 8px 18px !important; font-size: 13px !important; }

@media (max-width: 768px) {
  .search-panel { position: fixed; top: 70px; left: 16px; right: 16px; width: auto; }
}