/* ==========================================================================
   UZMPARK Design System & Core CSS (Production Ready)
   ========================================================================== */

:root {
  --primary-color: #0A3D62;      /* Kurumsal Koyu Mavi */
  --primary-hover: #072A45;
  --accent-color: #E63946;       /* Vurgu Kırmızı/Turuncu */
  --accent-hover: #C5283D;
  --text-dark: #1E293B;         /* Metin Rengi */
  --text-muted: #64748B;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --border-color: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Reset & Global Rules */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-fast);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--bg-white);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--accent-color);
  color: var(--bg-white);
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--bg-white);
}

/* Section Header Structure */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-subtitle {
  color: var(--accent-color);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1.25;
}

/* Retail Banner (parkdemiri.com Yönlendirmesi) */
.retail-banner {
  background: #1E293B;
  color: #CBD5E1;
  font-size: 0.85rem;
  padding: 8px 0;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.retail-banner a {
  color: #38BDF8;
  font-weight: 700;
  text-decoration: underline;
  margin-left: 4px;
}

.retail-banner a:hover {
  color: #7DD3FC;
}

/* Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo .logo-text {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--primary-color);
  letter-spacing: -0.5px;
}

.brand-logo .logo-badge {
  font-size: 0.65rem;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-color);
  transition: var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-color);
}

/* Grid Components */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #0A3D62 0%, #072A45 100%);
  color: var(--bg-white);
  padding: 90px 0 110px 0;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #E2E8F0;
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* Feature Cards */
.features-bar {
  margin-top: -50px;
  position: relative;
  z-index: 10;
}

.feature-card {
  background: var(--bg-white);
  padding: 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-card h3 {
  font-size: 1.1rem;
  color: var(--primary-color);
  margin-bottom: 8px;
  font-weight: 700;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Product Card Component */
.product-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.product-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

.product-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-color);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.product-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.3;
}

.product-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-footer {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

/* Category Sidebar Component */
.sidebar-box {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.sidebar-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--bg-light);
}

.nav-category-group {
  margin-bottom: 10px;
}

.nav-category-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-light);
  color: var(--primary-color);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary-color);
  transition: var(--transition-fast);
}

.nav-category-main:hover, .nav-category-main.active {
  background: var(--primary-color);
  color: #FFFFFF;
  border-left-color: var(--accent-color);
}

.nav-category-sub {
  margin-top: 6px;
  margin-left: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-sub-item {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 4px;
  transition: var(--transition-fast);
  display: block;
}

.nav-sub-item:hover, .nav-sub-item.active {
  color: var(--accent-color);
  font-weight: 700;
  background: rgba(230, 57, 70, 0.08);
}

/* Category Sub Pills */
.sub-pills-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
  padding: 16px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.pill-item {
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 30px;
  background: var(--bg-white);
  color: var(--text-dark);
  border: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.pill-item:hover, .pill-item.active {
  background: var(--primary-color);
  color: #FFFFFF;
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

/* Product Detail View Styles */
.detail-main-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.detail-main-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: opacity 0.2s ease;
}

/* Galeri Thumbnail Yan Yana Dizilim */
.gallery-thumbs-row {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: 12px !important;
  margin-top: 16px !important;
  overflow-x: auto !important;
  padding-bottom: 6px !important;
}

.thumb-box {
  width: 80px !important;
  height: 80px !important;
  flex: 0 0 80px !important; /* Esnemeyi önler, 80px sabitleştirir */
  aspect-ratio: 1 / 1;
  background: #F8FAFC;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  padding: 6px;
  transition: var(--transition-fast);
}

.thumb-box:hover, .thumb-box.active {
  border-color: var(--accent-color) !important;
  box-shadow: 0 0 0 2px rgba(230, 57, 70, 0.2);
}

.thumb-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Modal Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--bg-white);
  width: 100%;
  max-width: 550px;
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: var(--transition-normal);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

/* Form Styles */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(10, 61, 98, 0.1);
}

/* Animation Utilities */
.fade-in-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Footer Styling */
.site-footer {
  background-color: var(--primary-color);
  color: #CBD5E1;
  padding: 70px 0 30px 0;
  /* margin-top: 90px; */
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: var(--bg-white);
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a:hover {
  color: var(--bg-white);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* ==========================================================================
   Consolidated Responsive Media Queries (Must be at the bottom)
   ========================================================================== */
@media (max-width: 992px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-title { font-size: 2.3rem; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .product-layout, .detail-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--bg-white);
    flex-direction: column;
    padding: 40px 20px;
    transition: var(--transition-normal);
  }
  .nav-menu.active { left: 0; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

.dynamic-category-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center; /* Kartları her zaman yatayda ortalar */
  gap: 30px;
  width: 100%;
}

.dynamic-category-card {
  flex: 1 1 340px; /* Minimum 340px genişlik alır, esneyebilir */
  max-width: 390px; /* 2 kategori varken kartların aşırı büyümesini engeller */
  min-width: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Header Navbar Dropdown Component */
.nav-item-dropdown {
  position: relative;
}

.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -10px;
  min-width: 280px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-fast);
  z-index: 1200;
}

.dropdown-group-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary-color);
  padding: 8px 20px 4px 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-fast);
}

.dropdown-group-title:hover {
  color: var(--accent-color);
}

.dropdown-sub-link {
  display: block;
  padding: 5px 20px 5px 32px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: var(--transition-fast);
}

.dropdown-sub-link:hover {
  color: var(--accent-color);
  padding-left: 36px;
  background: rgba(230, 57, 70, 0.05);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: 8px 0;
}

.mobile-only {
  display: none !important; /* Masaüstünde varsayılan olarak gizle */
}

@media (max-width: 768px) {
  .hide-mobile {
    display: none !important; /* Mobilde masaüstü butonunu gizle */
  }
  .mobile-only {
    display: block !important; /* Mobilde menü içi butonu göster */
  }
}

/* Hero Section 2-Column B2B Layout */
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-color);
  border-radius: 50%;
  display: inline-block;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

/* Page Header & Breadcrumb */
.catalog-header-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, #072A45 100%);
  color: #FFFFFF;
  padding: 48px 0;
  border-bottom: 3px solid var(--accent-color);
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #94A3B8;
  margin-bottom: 12px;
}

.breadcrumb-nav a {
  color: #CBD5E1;
  transition: var(--transition-fast);
}

.breadcrumb-nav a:hover {
  color: #FFFFFF;
}

/* Product Toolbar */
.product-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Custom Production Sidebar Widget */
.sidebar-cta-box {
  background: linear-gradient(135deg, #072A45 0%, var(--primary-color) 100%);
  color: #FFFFFF;
  padding: 24px;
  border-radius: var(--radius-md);
  margin-top: 24px;
  box-shadow: var(--shadow-md);
}

.sidebar-cta-box h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #FFFFFF;
}

.sidebar-cta-box p {
  font-size: 0.825rem;
  color: #CBD5E1;
  margin-bottom: 16px;
  line-height: 1.5;
}

/* Card Spec Badges */
.product-spec-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(10, 61, 98, 0.85);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.contact-map-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 992px) {
  .contact-map-grid {
    grid-template-columns: 1fr; /* Mobilde ve tablette alt alta sıralar */
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .nav-item-dropdown {
    width: 100%;
  }

  /* Mobilde mutlak konumlandırmayı kaldırıp dikey liste haline getirir */
  .nav-item-dropdown .dropdown-menu {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    border-left: 3px solid var(--primary-color) !important;
    background: rgba(10, 61, 98, 0.03) !important;
    border-radius: 0 !important;
    margin: 10px 0 10px 10px !important;
    padding: 8px 0 8px 12px !important;
    min-width: auto !important;
    width: calc(100% - 10px) !important;
    display: block !important;
  }

  .dropdown-group-title {
    padding: 6px 12px !important;
    font-size: 0.85rem !important;
  }

  .dropdown-sub-link {
    padding: 4px 12px 4px 20px !important;
    font-size: 0.8rem !important;
  }

  .dropdown-divider {
    margin: 6px 0 !important;
  }
}

/* Hakkımızda Sayfası Mobil Uyumluluk Stilleri */
.about-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.about-vision-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

/* Masaüstünde 2 sütun kaplayan kart */
@media (min-width: 993px) {
  .span-2-desktop {
    grid-column: span 2;
  }
}

/* Tablet ve Mobil Ekranlar (992px Altı) */
@media (max-width: 992px) {
  .about-hero-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  
  .about-vision-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* Küçük Mobil Ekranlar (576px Altı) */
@media (max-width: 576px) {
  .about-stats-grid {
    grid-template-columns: 1fr; /* İstatistik kartları tek sütuna düşer ve rahatça akar */
    gap: 15px;
  }

  .about-cta-card {
    padding: 30px 20px !important;
  }

  .about-cta-card h2 {
    font-size: 1.6rem !important;
  }
}

.brand-logo .logo-img {
  height: 42px;         /* Masaüstü logo yüksekliği */
  width: auto;
  object-fit: contain;
  transition: opacity 0.2s ease;
}

.brand-logo:hover .logo-img {
  opacity: 0.9;
}

@media (max-width: 768px) {
  .brand-logo .logo-img {
    height: 34px;       /* Mobilde menüyü tasirmamasi icin ideal yükseklik */
  }
}