/*
 * Gür Plastik Sanayi A.Ş. - Kurumsal Web Sitesi CSS Tasarım Sistemi
 * Created: 2026
 * Style Guide: skill_pro_web.md uyumlu 8px grid sistemi, premium renk paleti ve tipografi.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ==========================================================================
   Tasarım Değişkenleri (CSS Custom Properties)
   ========================================================================== */
:root {
  /* Renkler */
  --primary: #0A58CA;          /* Derin Güven Mavisi */
  --primary-hover: #084298;
  --primary-light: #E8F0FE;
  --accent: #0DCAF0;           /* Canlı Turkuaz (Medikal / Hassas) */
  --accent-hover: #0bacd1;
  --accent-light: #E0F7FA;
  --neutral-dark: #0F172A;     /* Koyu Yazı Slate */
  --neutral-body: #334155;     /* Gövde Yazı Slate */
  --neutral-light: #F8FAFC;    /* Açık Gri Arka Plan */
  --neutral-border: #E2E8F0;   /* Çerçeve Rengi */
  --white: #FFFFFF;
  
  /* Gölgeler (Brand Tonal Shadows) */
  --shadow-sm: 0 2px 4px rgba(10, 88, 202, 0.04);
  --shadow-md: 0 8px 16px -4px rgba(10, 88, 202, 0.08), 0 4px 6px -2px rgba(10, 88, 202, 0.04);
  --shadow-lg: 0 20px 24px -4px rgba(10, 88, 202, 0.12), 0 8px 8px -4px rgba(10, 88, 202, 0.04);
  
  /* Fontlar */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Geçişler */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  
  /* Çerçeve Yuvarlaklıkları */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

/* ==========================================================================
   Temel Sıfırlama ve Yapı (Reset & Global)
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--neutral-dark);
  font-weight: 600;
  line-height: 1.25;
}

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

a:hover {
  color: var(--primary-hover);
}

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

/* 8px Spacing Helpers */
.py-8   { padding-top: 8px; padding-bottom: 8px; }
.py-16  { padding-top: 16px; padding-bottom: 16px; }
.py-24  { padding-top: 24px; padding-bottom: 24px; }
.py-32  { padding-top: 32px; padding-bottom: 32px; }
.py-48  { padding-top: 48px; padding-bottom: 48px; }
.py-64  { padding-top: 64px; padding-bottom: 64px; }
.py-96  { padding-top: 96px; padding-bottom: 96px; }

.mb-8   { margin-bottom: 8px; }
.mb-16  { margin-bottom: 16px; }
.mb-24  { margin-bottom: 24px; }
.mb-32  { margin-bottom: 32px; }
.mb-48  { margin-bottom: 48px; }
.mb-64  { margin-bottom: 64px; }

/* Grid & Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-fluid {
  width: 100%;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   Header & Navbar (Header & Navigasyon)
   ========================================================================== */
.top-line {
  background-color: var(--neutral-light);
  border-bottom: 1px solid var(--neutral-border);
  padding: 8px 0;
  font-size: 13px;
  font-weight: 500;
}

.top-line .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-contacts {
  display: flex;
  gap: 24px;
}

.top-contacts a {
  color: var(--neutral-body);
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-contacts a:hover {
  color: var(--primary);
}

.top-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--neutral-dark);
}

.lang-switch img {
  width: 18px;
  height: 12px;
  object-fit: cover;
  border-radius: 2px;
}

/* Navbar */
.navbar-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--neutral-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

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

.logo-wrapper {
  display: flex;
  align-items: center;
}

.logo-wrapper img {
  height: 52px;
  width: auto;
  transition: var(--transition-smooth);
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 12px 16px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--neutral-dark);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

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

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 260px;
  padding: 12px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-smooth);
  z-index: 1001;
}

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

.dropdown-item a {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--neutral-body);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.dropdown-item a:hover {
  color: var(--primary);
  background-color: var(--primary-light);
  padding-left: 18px;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--neutral-dark);
  font-size: 24px;
  cursor: pointer;
}

/* ==========================================================================
   Hero Section & Canvas Animation
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-color: var(--neutral-light);
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-section .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

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

.hero-subtitle {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 2px;
  background-color: var(--primary-light);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.15;
}

.hero-title span {
  color: var(--primary);
}

.hero-desc {
  font-size: 18px;
  color: var(--neutral-body);
  margin-bottom: 40px;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 8px;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(10, 88, 202, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 88, 202, 0.4);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--neutral-dark);
  border: 1px solid var(--neutral-border);
}

.btn-secondary:hover {
  background-color: var(--neutral-light);
  transform: translateY(-2px);
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-wrapper img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 480px;
  object-fit: cover;
  transform: rotate(-1.5deg);
}

.hero-badge {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background-color: var(--white);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 16px;
  border-left: 5px solid var(--primary);
}

.hero-badge .num {
  font-family: var(--font-heading);
  font-size: 44px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.hero-badge .text {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--neutral-dark);
  text-transform: uppercase;
}

/* ==========================================================================
   Section Layout & Elements
   ========================================================================== */
.section-header {
  max-width: 680px;
  margin-bottom: 64px;
}

.section-subtitle {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-size: 38px;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 20px;
}

/* Asymmetric Layout (Broken Grid) */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-summary {
  position: relative;
}

.about-summary::before {
  content: "";
  position: absolute;
  top: -32px;
  left: -32px;
  width: 120px;
  height: 120px;
  background-image: radial-gradient(var(--primary-light) 2px, transparent 2px);
  background-size: 16px 16px;
  z-index: -1;
  opacity: 0.6;
}

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* Float Animation SVG Decoratives */
.deco-shape {
  position: absolute;
  pointer-events: none;
  opacity: 0.15;
  z-index: 0;
  animation: floatDeco 12s ease-in-out infinite alternate;
}

@keyframes floatDeco {
  0% { transform: translateY(0) rotate(0deg); }
  100% { transform: translateY(-30px) rotate(15deg); }
}

/* ==========================================================================
   Marquee Slider (Logo Walls)
   ========================================================================== */
.marquee-container {
  position: relative;
  background-color: var(--neutral-light);
  border-top: 1px solid var(--neutral-border);
  border-bottom: 1px solid var(--neutral-border);
  padding: 48px 0;
  overflow: hidden;
}

.marquee-title {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
  gap: 64px;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 60px;
  filter: grayscale(1);
  opacity: 0.6;
  transition: var(--transition-fast);
}

.marquee-item:hover {
  filter: grayscale(0);
  opacity: 1;
}

.marquee-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   Three Link Cards Section (Hizmetler / Kısayollar)
   ========================================================================== */
.link-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.link-card {
  background-color: var(--white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.link-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.link-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(10, 88, 202, 0.2);
}

.link-card:hover::before {
  transform: scaleX(1);
}

.link-card-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
  transition: var(--transition-smooth);
}

.link-card:hover .link-card-icon {
  background-color: var(--primary);
  color: var(--white);
}

.link-card-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}

.link-card-desc {
  font-size: 15px;
  color: var(--neutral-body);
  margin-bottom: 24px;
}

.link-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--primary);
}

.link-card-btn i {
  transition: var(--transition-fast);
}

.link-card:hover .link-card-btn i {
  transform: translateX(4px);
}

/* ==========================================================================
   FAQ Section (SSS)
   ========================================================================== */
.faq-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  background-color: var(--white);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item.active {
  border-color: rgba(10, 88, 202, 0.3);
  box-shadow: var(--shadow-md);
}

.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  color: var(--neutral-dark);
}

.faq-trigger i {
  color: var(--primary);
  transition: var(--transition-smooth);
}

.faq-item.active .faq-trigger i {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-inner {
  padding: 0 24px 24px 24px;
  color: var(--neutral-body);
  font-size: 15px;
  line-height: 1.6;
}

.faq-item.active .faq-content {
  max-height: 200px;
}

/* ==========================================================================
   Testimonials (Müşteri Yorumları)
   ========================================================================== */
.testimonials-slider {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  overflow: hidden;
}

.testimonial-slide {
  padding: 16px;
  display: none;
}

.testimonial-slide.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.testimonial-quote {
  font-size: 22px;
  font-style: italic;
  font-weight: 500;
  color: var(--neutral-dark);
  margin-bottom: 24px;
  line-height: 1.6;
}

.testimonial-author {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--primary);
}

.testimonial-company {
  font-size: 14px;
  color: var(--text-muted);
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--neutral-border);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.slider-dot.active {
  background-color: var(--primary);
  width: 24px;
  border-radius: 6px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Inner Page Layout (İç Sayfa Yapısı)
   ========================================================================== */
.page-banner {
  background-color: var(--neutral-dark);
  color: var(--white);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(13, 202, 240, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(10, 88, 202, 0.25) 0%, transparent 60%);
  z-index: 1;
}

.page-banner .container {
  position: relative;
  z-index: 2;
}

.page-title {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--white);
}

/* Breadcrumbs */
.breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-size: 14px;
  font-weight: 500;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(5px);
}

.breadcrumbs li {
  color: #FFFFFF;
  display: flex;
  align-items: center;
}

.breadcrumbs a {
  color: #FFFFFF;
  transition: var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--accent);
}

.breadcrumbs li::after {
  content: "/";
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.4);
}

.breadcrumbs li:last-child::after {
  content: "";
}

.breadcrumbs li.active {
  color: var(--white);
  font-weight: 700;
}

/* ==========================================================================
   Products Page Styles (Ürünler Sayfası)
   ========================================================================== */
.products-wrapper {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
}

/* Sidebar Filters */
.filters-sidebar {
  background-color: var(--neutral-light);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  padding: 24px;
  position: sticky;
  top: 100px;
  height: fit-content;
}

.filter-group-title {
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--neutral-border);
}

.filter-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-btn {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--neutral-body);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.filter-btn:hover {
  background-color: var(--neutral-border);
  color: var(--neutral-dark);
}

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

.filter-btn .count {
  font-size: 11px;
  background-color: var(--neutral-border);
  color: var(--neutral-dark);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.filter-btn.active .count {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background-color: var(--white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(10, 88, 202, 0.2);
}

.product-image {
  background-color: var(--neutral-light);
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.product-image img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.product-card:hover .product-image img {
  transform: scale(1.08);
}

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

.product-code {
  font-size: 18px;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 8px;
}

.product-spec {
  font-size: 13px;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}

.product-spec strong {
  color: var(--neutral-dark);
}

.product-spec span {
  color: var(--neutral-body);
}

.product-cta {
  margin-top: auto;
  padding-top: 16px;
}

.product-btn {
  width: 100%;
  padding: 10px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 13px;
  text-align: center;
  background-color: var(--neutral-light);
  color: var(--neutral-dark);
  border: 1px solid var(--neutral-border);
  cursor: pointer;
  transition: var(--transition-fast);
}

.product-btn:hover {
  background-color: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* ==========================================================================
   Product Lightbox Modal (Ürün Pop-up)
   ========================================================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

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

.modal-container {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 900px;
  width: 90%;
  overflow: hidden;
  position: relative;
  transform: scale(0.9);
  transition: var(--transition-smooth);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}

.modal.active .modal-container {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--neutral-light);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--neutral-dark);
  transition: var(--transition-fast);
  z-index: 10;
}

.modal-close:hover {
  background-color: var(--neutral-border);
}

.modal-media-wrapper {
  background-color: var(--neutral-light);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 480px;
  padding: 40px;
  position: relative;
}

.modal-media-wrapper img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.modal-body {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.modal-title {
  font-size: 32px;
  margin-bottom: 24px;
}

.modal-info-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 32px;
}

.modal-info-table tr {
  border-bottom: 1px solid var(--neutral-border);
}

.modal-info-table tr:last-child {
  border-bottom: none;
}

.modal-info-table td {
  padding: 12px 0;
  font-size: 15px;
}

.modal-info-table td.label {
  font-weight: 700;
  color: var(--neutral-dark);
  width: 130px;
}

.modal-info-table td.value {
  color: var(--neutral-body);
}

.modal-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--neutral-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: var(--transition-fast);
  z-index: 5;
}

.modal-nav-btn:hover {
  background-color: var(--primary);
  color: var(--white);
}

.modal-nav-btn.prev {
  left: 20px;
}

.modal-nav-btn.next {
  right: 20px;
}

/* ==========================================================================
   Galleries (Üretim Görselleri, Selimpaşa)
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--neutral-border);
  background-color: var(--white);
  transition: var(--transition-smooth);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(10, 88, 202, 0.2);
}

.gallery-img-wrapper {
  height: 260px;
  overflow: hidden;
}

.gallery-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-img-wrapper img {
  transform: scale(1.05);
}

.gallery-caption {
  padding: 16px 20px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--neutral-dark);
  text-align: center;
  background-color: var(--white);
}

/* Videos Page */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.video-card {
  background-color: var(--white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  background-color: #000;
}

.video-wrapper iframe, .video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-info {
  padding: 24px;
}

.video-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.video-desc {
  font-size: 14px;
  color: var(--neutral-body);
}

/* ==========================================================================
   Forms & Inputs (İletişim & İnsan Kaynakları)
   ========================================================================== */
.form-wrapper {
  background-color: var(--white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--neutral-dark);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--neutral-border);
  background-color: var(--neutral-light);
  color: var(--neutral-dark);
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--primary);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(10, 88, 202, 0.1);
}

textarea.form-input {
  min-height: 140px;
  resize: vertical;
}

/* File Upload Style */
.file-upload-wrapper {
  position: relative;
  display: block;
}

.file-upload-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-upload-box {
  border: 2px dashed var(--neutral-border);
  padding: 24px;
  text-align: center;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  background-color: var(--neutral-light);
}

.file-upload-wrapper:hover .file-upload-box {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.file-upload-box i {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 8px;
}

.file-upload-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--neutral-dark);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 16px;
}

/* Contact Info Layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-item {
  display: flex;
  gap: 20px;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-item-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--neutral-dark);
  margin-bottom: 4px;
}

.contact-item-desc {
  font-size: 15px;
  color: var(--neutral-body);
}

.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--neutral-border);
  height: 400px;
  margin-top: 48px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Governing Board & Corporate Info Panel */
.corporate-meta-card {
  background-color: var(--neutral-light);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  padding: 32px;
  height: fit-content;
}

.meta-card-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--neutral-border);
}

.meta-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.meta-info-item {
  font-size: 14px;
}

.meta-info-item strong {
  display: block;
  color: var(--neutral-dark);
  margin-bottom: 4px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.meta-info-item span {
  color: var(--neutral-body);
}

/* ==========================================================================
   Footer (Alt Bilgi)
   ========================================================================== */
footer {
  background-color: var(--neutral-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 0 0;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  height: 48px;
  width: auto;
  margin-bottom: 24px;
  filter: brightness(0) invert(1);
}

.footer-about-text {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 12px;
  list-style: none;
}

.social-link a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition-fast);
}

.social-link a:hover {
  background-color: var(--primary);
  transform: translateY(-2px);
}

.footer-title {
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  gap: 16px;
  font-size: 14px;
}

.footer-contact-item i {
  color: var(--accent);
  font-size: 18px;
  margin-top: 3px;
}

.footer-bottom {
  padding: 32px 0;
  font-size: 13px;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.back-to-top {
  position: fixed;
  bottom: 40px;
  right: -60px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  z-index: 999;
}

.back-to-top.active {
  right: 40px;
}

.back-to-top:hover {
  background-color: var(--primary-hover);
  transform: translateY(-4px);
}

/* ==========================================================================
   Responsive Breakpoints (Duyarlılık Kırılımları)
   ========================================================================== */
@media (max-width: 1200px) {
  .hero-title { font-size: 48px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 992px) {
  .hero-section .container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-content {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions { justify-content: center; }
  .hero-image-wrapper { display: none; } /* Hide hero image on tablet/mobile to keep text readable & layout clean */
  .split-layout { grid-template-columns: 1fr; gap: 40px; }
  .products-wrapper { grid-template-columns: 1fr; }
  .filters-sidebar { position: relative; top: 0; }
  .link-cards-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .video-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-container { grid-template-columns: 1fr; max-height: 90vh; overflow-y: auto; }
  .modal-media-wrapper { height: 320px; }
  .modal-body { padding: 32px; }
}

@media (max-width: 768px) {
  .top-line { display: none; }
  .mobile-nav-toggle { display: block; }
  
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 32px;
    gap: 16px;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .nav-item { width: 100%; }
  .nav-link { width: 100%; padding: 14px; }
  
  .dropdown-menu {
    position: relative;
    top: 0;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--neutral-border);
    margin-left: 16px;
    padding: 4px 0 4px 12px;
    border-radius: 0;
    max-height: 0;
    display: none;
  }
  
  .nav-item.dropdown-active .dropdown-menu {
    max-height: none;
    display: block;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  
  .section-title { font-size: 32px; }
  .page-title { font-size: 36px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full-width { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 36px; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; gap: 12px; }
}

/* ==========================================================================
   References & Solution Partners Image Grid Styles
   ========================================================================== */
.reference-grid, .partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.reference-card, .partner-card {
  background-color: var(--white);
  border: 1px solid var(--neutral-border);
  padding: 24px 16px;
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 140px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.reference-card:hover, .partner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.reference-card img, .partner-card img {
  max-width: 85%;
  max-height: 55px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.75;
  transition: var(--transition-smooth);
}

.reference-card:hover img, .partner-card:hover img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

.reference-card span, .partner-card span {
  font-size: 13px;
  font-weight: 600;
  color: var(--neutral-body);
  transition: var(--transition-fast);
}

.reference-card:hover span, .partner-card:hover span {
  color: var(--primary);
}

/* Marquee Image Styles */
.marquee-track img {
  height: 50px;
  max-width: 140px;
  object-fit: contain;
  margin: 0 40px;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: var(--transition-smooth);
}

.marquee-track img:hover {
  filter: grayscale(0%);
  opacity: 1;
}