/* ==========================================================================
   Yesilpark Kent Ekipmanlari - Main Stylesheet
   Complete CSS for product showcase website
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. GOOGLE FONTS IMPORT
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Open+Sans:wght@400;600&display=swap');

/* --------------------------------------------------------------------------
   2. CSS CUSTOM PROPERTIES
   -------------------------------------------------------------------------- */
:root {
  /* Brand Greens */
  --green-dark: #2D6A2E;
  --green-primary: #4CAF50;
  --green-light: #81C784;
  --green-pale: #E8F5E9;
  --green-wash: #F1F8E9;

  /* Neutrals */
  --black: #1A1A1A;
  --gray-dark: #555555;
  --gray-medium: #888888;
  --gray-light: #F5F5F5;
  --white: #FFFFFF;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Transitions */
  --transition: 0.3s ease;

  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;

  /* Dark mode base colors (overridden in [data-theme="dark"]) */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F5F5F5;
  --bg-card: #FFFFFF;
  --text-primary: #1A1A1A;
  --text-secondary: #555555;
  --border-color: #e0e0e0;
}

/* ---- DARK MODE ---- */
[data-theme="dark"] {
  --bg-primary: #121212;
  --bg-secondary: #1E1E1E;
  --bg-card: #252525;
  --text-primary: #E8E8E8;
  --text-secondary: #AAAAAA;
  --border-color: #333333;
  --black: #E8E8E8;
  --white: #121212;
  --gray-dark: #BBBBBB;
  --gray-medium: #999999;
  --gray-light: #1E1E1E;
  --green-pale: #1a2e1a;
  --green-wash: #162316;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] body {
  background: var(--bg-primary);
  color: var(--text-primary);
}

[data-theme="dark"] .navbar.scrolled {
  background: #1a1a1a;
  border-bottom: 1px solid #333;
}

[data-theme="dark"] .navbar.scrolled .nav-link {
  color: var(--text-primary);
}

[data-theme="dark"] .navbar.scrolled .navbar-phone {
  color: var(--text-primary);
}

[data-theme="dark"] .section {
  background: var(--bg-primary);
}

[data-theme="dark"] .page-hero {
  background: linear-gradient(135deg, #0a2e0a 0%, #1a4a1a 50%, #0d3d0d 100%);
}

[data-theme="dark"] .product-card,
[data-theme="dark"] .reference-item,
[data-theme="dark"] .gallery-item,
[data-theme="dark"] .contact-form,
[data-theme="dark"] .contact-info-card,
[data-theme="dark"] .value-card,
[data-theme="dark"] .cert-card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .product-card__content,
[data-theme="dark"] .product-card__title {
  color: var(--text-primary);
}

[data-theme="dark"] .product-card__desc,
[data-theme="dark"] .product-card__category {
  color: var(--text-secondary);
}

[data-theme="dark"] .accordion-header {
  color: var(--text-primary);
}

[data-theme="dark"] .accordion-header:hover {
  background: rgba(76,175,80,0.08);
}

[data-theme="dark"] .accordion-header.active {
  background: rgba(76,175,80,0.12);
}

[data-theme="dark"] .accordion-header .accordion-icon {
  background: rgba(76,175,80,0.15);
}

[data-theme="dark"] .accordion-item {
  border-color: var(--border-color);
}

[data-theme="dark"] .accordion-content .accordion-sub {
  color: var(--text-secondary);
}

[data-theme="dark"] .accordion-content .accordion-sub:hover,
[data-theme="dark"] .accordion-content .accordion-sub.active {
  background: rgba(76,175,80,0.1);
}

[data-theme="dark"] .products-header {
  border-color: var(--border-color);
}

[data-theme="dark"] .section-title,
[data-theme="dark"] h1, [data-theme="dark"] h2,
[data-theme="dark"] h3, [data-theme="dark"] h4 {
  color: var(--text-primary);
}

[data-theme="dark"] p {
  color: var(--text-secondary);
}

[data-theme="dark"] .stats-bar {
  background: linear-gradient(135deg, #0a2e0a 0%, #1a4a1a 100%);
}

[data-theme="dark"] .cta-section {
  background: linear-gradient(135deg, #0a2e0a 0%, #1a4a1a 100%);
}

[data-theme="dark"] .footer {
  background: #0a0a0a;
}

[data-theme="dark"] .footer-bottom {
  background: rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .reference-item {
  background: var(--bg-card);
}

[data-theme="dark"] .filter-btn {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-color);
}

[data-theme="dark"] .gallery-item {
  background: var(--bg-card);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea,
[data-theme="dark"] .form-group select {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

[data-theme="dark"] .category-card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .about-teaser {
  background: var(--bg-secondary);
}

/* Dark Mode Toggle Button */
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--white);
  flex-shrink: 0;
}

.navbar.scrolled .theme-toggle {
  background: var(--gray-light);
  border-color: var(--border-color);
  color: var(--black);
}

.theme-toggle:hover {
  background: var(--green-primary);
  color: #fff;
  border-color: var(--green-primary);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun  { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }

/* --------------------------------------------------------------------------
   3. CSS RESET
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--black);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

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

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* --------------------------------------------------------------------------
   4. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.3;
  color: var(--black);
}

h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h4 {
  font-size: 1.125rem;
}

h5 {
  font-size: 1rem;
}

h6 {
  font-size: 0.875rem;
}

p {
  margin-bottom: 1rem;
  color: var(--gray-dark);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   5. UTILITY CLASSES
   -------------------------------------------------------------------------- */

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Section */
.section {
  padding: 80px 0;
}

.section--gray {
  background-color: var(--gray-light);
}

.section--green-wash {
  background-color: var(--green-wash);
}

.section--green-pale {
  background-color: var(--green-pale);
}

/* Section Title */
.section-title {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
  padding-bottom: 20px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--green-primary);
  border-radius: 2px;
}

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

.section-subtitle {
  text-align: center;
  color: var(--gray-medium);
  font-size: 1.05rem;
  max-width: 650px;
  margin: -30px auto 50px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1.4;
  white-space: nowrap;
}

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

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

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

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

.btn-white {
  background-color: var(--white);
  color: var(--green-dark);
  border-color: var(--white);
}

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

.btn-sm {
  padding: 8px 20px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn i,
.btn svg {
  font-size: 1.1em;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

/* Text Alignment */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

/* Miscellaneous Utilities */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   6. HEADER / NAVBAR
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition);
  padding: 0;
  background: transparent;
}

.navbar.scrolled {
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Logo */
.navbar-logo {
  flex-shrink: 0;
}

.navbar-logo img {
  height: 50px;
  width: auto;
  transition: all var(--transition);
}

/* Navigation */
.navbar-menu {
  display: flex;
  align-items: center;
}

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

.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  position: relative;
  padding: 8px 0;
  transition: color var(--transition);
}

.navbar.scrolled .nav-link {
  color: var(--black);
}

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

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

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

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

/* Dropdown */
.has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 240px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(10px);
  transition: all var(--transition);
  z-index: 1001;
}

.has-dropdown:hover .dropdown-menu,
.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  font-size: 0.9rem;
  color: var(--black);
  transition: all var(--transition);
  white-space: nowrap;
}

.dropdown-menu a svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.dropdown-menu a:hover {
  background-color: var(--green-pale);
  color: var(--green-dark);
  padding-left: 30px;
}

/* Header Right Actions */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.navbar-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--white);
  transition: color var(--transition);
}

.navbar.scrolled .navbar-phone {
  color: var(--black);
}

.navbar-phone i {
  color: var(--green-primary);
}

.navbar-cta {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* Hamburger Menu Button */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 1002;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--white);
  transition: all var(--transition);
  margin: 3px 0;
}

.navbar.scrolled .hamburger span {
  background-color: var(--black);
}

.hamburger.active .hamburger span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger span:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

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

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: var(--white);
  z-index: 999;
  overflow-y: auto;
  transition: right 0.4s ease;
  padding: 100px 24px 40px;
  box-shadow: var(--shadow-lg);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-menu__link {
  display: block;
  padding: 14px 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  border-bottom: 1px solid var(--gray-light);
  transition: color var(--transition);
}

.mobile-menu__link:hover,
.mobile-menu__link.active {
  color: var(--green-primary);
}

.mobile-menu__sub {
  padding-left: 16px;
}

.mobile-menu__sub a {
  display: block;
  padding: 10px 0;
  font-size: 0.9rem;
  color: var(--gray-dark);
  border-bottom: 1px solid var(--gray-light);
}

.mobile-menu__sub a:hover {
  color: var(--green-primary);
}

.mobile-menu__contact {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 2px solid var(--green-pale);
}

.mobile-menu__contact a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--gray-dark);
}

.mobile-menu__contact a i {
  color: var(--green-primary);
  width: 20px;
}

/* --------------------------------------------------------------------------
   7. HERO SECTIONS
   -------------------------------------------------------------------------- */

/* Hero Slider */
.hero-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slide.active {
  opacity: 1;
}

.slide-video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.4) 0%,
    rgba(0, 0, 0, 0.2) 40%,
    rgba(0, 0, 0, 0.5) 100%
  );
}

.slide-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 0 24px;
  max-width: 900px;
  margin: 0 auto;
}

.slide-content h1 {
  color: var(--white);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  margin-bottom: 20px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.slide-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 36px;
  max-width: 600px;
  line-height: 1.8;
}

.slide-content .btn {
  display: inline-flex;
}

/* Slider Navigation Dots */
.slider-dots {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all var(--transition);
}

.slider-dot.active,
.slider-dot:hover {
  background: var(--white);
  border-color: var(--white);
  transform: scale(1.2);
}

/* Slider Arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.25rem;
  z-index: 10;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.slider-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
}

.slider-prev {
  left: 24px;
}

.slider-next {
  right: 24px;
}

/* Page Hero (Inner Pages) */
.page-hero {
  position: relative;
  height: 230px;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 60%, var(--green-light) 100%);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 20.5V18H0v-2h20v-2H0v-2h20v-2H0V8h20V6H0V4h20V2H0V0h22v20h2V0h2v20h2V0h2v20h2V0h2v20h2V0h4v2h-2v2h2v2h-2v2h2v2h-2v2h2v2h-2v2h2v2h-2v2h2v2H20z' fill='rgba(255,255,255,0.03)' fill-rule='evenodd'/%3E%3C/svg%3E");
}

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

.page-hero__title {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--white);
}

.breadcrumb__separator {
  font-size: 0.75rem;
  opacity: 0.6;
}

.breadcrumb__current {
  color: var(--white);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   8. HOMEPAGE SECTIONS
   -------------------------------------------------------------------------- */

/* Category Strip */
.category-strip {
  padding: 50px 0;
  background-color: var(--white);
}

.category-strip__wrapper {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 10px 0 20px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--green-primary) var(--gray-light);
}

.category-strip__wrapper::-webkit-scrollbar {
  height: 4px;
}

.category-strip__wrapper::-webkit-scrollbar-track {
  background: var(--gray-light);
  border-radius: 2px;
}

.category-strip__wrapper::-webkit-scrollbar-thumb {
  background: var(--green-primary);
  border-radius: 2px;
}

.category-card {
  flex: 0 0 auto;
  width: 180px;
  padding: 30px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all var(--transition);
  scroll-snap-align: start;
  cursor: pointer;
  border: 1px solid transparent;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--green-light);
}

.category-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-pale);
  border-radius: 50%;
  color: var(--green-primary);
  font-size: 1.5rem;
  transition: all var(--transition);
}

.category-card:hover .category-card__icon {
  background: var(--green-primary);
  color: var(--white);
}

.category-card__icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.category-card__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--black);
}

/* About Teaser */
.about-teaser {
  padding: 80px 0;
}

.about-teaser__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-teaser__content {
  position: relative;
}

.about-teaser__label {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--green-primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.about-teaser__title {
  margin-bottom: 20px;
}

.about-teaser__text {
  margin-bottom: 28px;
  color: var(--gray-dark);
}

.about-teaser__image {
  position: relative;
}

.about-teaser__image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-teaser__image::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: var(--green-pale);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.about-teaser__image::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: -16px;
  width: 80px;
  height: 80px;
  border: 4px solid var(--green-primary);
  border-radius: var(--radius-md);
  z-index: -1;
}

/* Stats Bar */
.stats-bar {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 100%);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='rgba(255,255,255,0.05)'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-bar__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item {
  padding: 20px;
}

.stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

/* Featured Products */
.featured-products {
  padding: 80px 0;
  background: var(--gray-light);
}

.featured-products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.featured-products__more {
  text-align: center;
  margin-top: 40px;
}

/* Reference Carousel (Infinite Scroll) */
.reference-carousel {
  padding: 60px 0;
  overflow: hidden;
  background: var(--white);
}

.reference-carousel__title {
  text-align: center;
  margin-bottom: 40px;
}

.reference-carousel__track {
  display: flex;
  animation: scrollLogos 30s linear infinite;
  width: max-content;
}

.reference-carousel__track:hover {
  animation-play-state: paused;
}

.reference-carousel__item {
  flex: 0 0 auto;
  width: 200px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 30px;
  margin: 0 20px;
}

.reference-carousel__item img {
  max-width: 100%;
  max-height: 60px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all var(--transition);
}

.reference-carousel__item:hover img {
  filter: grayscale(0);
  opacity: 1;
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
}

.cta-section__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-section__title {
  color: var(--white);
  margin-bottom: 20px;
}

.cta-section__text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 36px;
}

.cta-section__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   9. PRODUCT CARD COMPONENT (thumbnail grid)
   -------------------------------------------------------------------------- */
.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--black);
  cursor: pointer;
  border: 1px solid rgba(0,0,0,.06);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(45,106,46,.15);
}

/* ---- Thumbnail image area ---- */
.product-card__thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--green-pale);
}

.product-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.product-card:hover .product-card__thumb img {
  transform: scale(1.07);
}

/* Hover overlay with icon */
.product-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(45, 106, 46, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.product-card:hover .product-card__overlay {
  opacity: 1;
}

.product-card__overlay svg {
  width: 44px;
  height: 44px;
  color: #fff;
  stroke: #fff;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.3));
}

/* Badge (Yeni, Çok Satan, etc.) */
.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  background: var(--green-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

/* Placeholder when no image */
.product-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--green-pale), #c8e6c9);
  font-size: 3rem;
  color: var(--green-primary);
  opacity: 0.6;
}

/* ---- Info area below image ---- */
.product-card__info {
  padding: 14px 16px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.product-card__cat {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--green-primary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.product-card__name {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--black);
  line-height: 1.35;
  margin: 0;
}

/* Keep old class aliases for backward compat */
.product-card__image-wrapper { position:relative; overflow:hidden; aspect-ratio:4/3; }
.product-card__image         { width:100%; height:100%; object-fit:cover; }
.product-card__body          { padding:16px; flex:1; display:flex; flex-direction:column; }
.product-card__title         { font-size:1rem; font-weight:600; margin-bottom:6px; }
.product-card__category      { font-size:0.78rem; color:var(--gray-medium); text-transform:uppercase; letter-spacing:1px; margin-bottom:4px; }

/* --------------------------------------------------------------------------
   10. PRODUCTS PAGE LAYOUT
   -------------------------------------------------------------------------- */
.products-layout {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

/* Sidebar */
.products-sidebar {
  width: 215px;
  flex-shrink: 0;
  position: sticky;
  top: 100px;
}

/* Sidebar Header */
.sidebar-header {
  display: flex;
  align-items: center;
  padding: 0 4px 10px 4px;
  background: transparent;
  border-bottom: 2px solid var(--green-primary);
  margin-bottom: 2px;
  border-radius: 0;
}

.sidebar-header h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--gray-dark);
  margin: 0;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

/* Accordion Container */
.accordion-container {
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: hidden;
}

/* Accordion */
.accordion-item {
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 11px 6px 11px 4px;
  cursor: pointer;
  background: transparent;
  transition: all var(--transition);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--black);
  border: none;
  border-left: 3px solid transparent;
  user-select: none;
  text-align: left;
}

.accordion-header .accordion-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  background: var(--green-pale);
  border-radius: 7px;
  transition: background var(--transition);
}

.accordion-header .accordion-icon svg {
  width: 14px;
  height: 14px;
  stroke: var(--green-dark);
}

.accordion-header .accordion-title {
  flex: 1;
  line-height: 1.3;
}

.accordion-header .accordion-chevron {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  color: var(--gray-dark);
  transition: transform var(--transition);
  opacity: 0.45;
}

.accordion-header:hover {
  color: var(--green-dark);
  border-left-color: var(--green-light);
  background: var(--green-pale);
}

.accordion-header:hover .accordion-icon {
  background: rgba(76,175,80,0.2);
}

.accordion-header.active {
  color: var(--green-dark);
  border-left-color: var(--green-primary);
  background: var(--green-pale);
}

.accordion-header.active .accordion-icon {
  background: var(--green-primary);
}

.accordion-header.active .accordion-icon svg {
  stroke: var(--white);
}

.accordion-header.active .accordion-chevron {
  transform: rotate(180deg);
  opacity: 1;
  color: var(--green-dark);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  background: transparent;
}

.accordion-content.open {
  max-height: 600px;
}

.accordion-content .accordion-sub {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 7px 6px 7px 12px;
  font-size: 0.79rem;
  color: var(--gray-dark);
  transition: all var(--transition);
  border-left: 3px solid transparent;
  text-decoration: none;
  position: relative;
}

.accordion-content .accordion-sub::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  opacity: 0.3;
  margin-right: 9px;
  transition: all var(--transition);
}

.accordion-content .accordion-sub:hover {
  color: var(--green-dark);
  background: var(--green-pale);
  border-left-color: var(--green-light);
}

.accordion-content .accordion-sub:hover::before {
  opacity: 0.8;
}

.accordion-content .accordion-sub.active {
  color: var(--green-dark);
  background: var(--green-pale);
  border-left-color: var(--green-primary);
  font-weight: 600;
}

.accordion-content .accordion-sub.active::before {
  background: var(--green-primary);
  opacity: 1;
  width: 6px;
  height: 6px;
}

/* Products Header */
.products-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--green-pale);
}

.products-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--black);
}

.products-count {
  font-size: 0.9rem;
  color: var(--gray-medium);
  font-weight: 600;
}

/* Products Grid */
.products-main {
  flex: 1;
  min-width: 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

/* Products Top Bar (Sort / Filter) */
.products-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e0e0e0;
}

.products-topbar__count {
  font-size: 0.9rem;
  color: var(--gray-medium);
}

.products-topbar__count span {
  font-weight: 600;
  color: var(--black);
}

/* --------------------------------------------------------------------------
   11. GALLERY GRID + LIGHTBOX
   -------------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

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

.gallery-item .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .overlay {
  opacity: 1;
}

.gallery-item .overlay__icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.25rem;
  backdrop-filter: blur(4px);
  margin-bottom: 10px;
}

.gallery-item .overlay__text {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
}

/* Gallery Card Wrapper (image + caption) */
.gallery-card {
  display: flex;
  flex-direction: column;
}

.gallery-caption {
  padding: 8px 6px 2px;
  font-size: 0.85rem;
  color: var(--gray-dark);
  font-weight: 500;
  line-height: 1.4;
}

/* Gallery Filter Tabs */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.gallery-filter-btn {
  padding: 8px 20px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 30px;
  border: 2px solid var(--green-primary);
  color: var(--green-primary);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
}

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

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  animation: fadeIn 0.3s ease;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-caption {
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  padding: 12px 0;
}

.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(90deg);
}

.lightbox-prev,
.lightbox-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  z-index: 2001;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lightbox-prev {
  left: 24px;
}

.lightbox-next {
  right: 24px;
}

.lightbox-counter {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  z-index: 2001;
}

/* --------------------------------------------------------------------------
   12. REFERENCE LOGO GRID
   -------------------------------------------------------------------------- */
.reference-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
}

.reference-item {
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  border: 1px solid transparent;
  aspect-ratio: 1 / 1;
}

.reference-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--green-light);
  transform: translateY(-3px);
}

.reference-item img {
  max-width: 100%;
  max-height: 60px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all var(--transition);
}

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

/* --------------------------------------------------------------------------
   13. CONTACT PAGE
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

/* Contact Form */
.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact-form__title {
  margin-bottom: 30px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--black);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #d0d0d0;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  font-size: 0.95rem;
  color: var(--black);
  background: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-medium);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--green-primary);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

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

.form-group--checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.form-group--checkbox input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
  accent-color: var(--green-primary);
}

.form-group--checkbox label {
  margin-bottom: 0;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--gray-dark);
}

.contact-form .btn {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
}

/* Contact Info Cards */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--green-primary);
  transition: all var(--transition);
}

.contact-info-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.contact-info-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-pale);
  border-radius: 50%;
  color: var(--green-primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-card__content h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-info-card__content p {
  font-size: 0.9rem;
  color: var(--gray-dark);
  margin-bottom: 0;
  line-height: 1.6;
}

.contact-info-card__content a {
  color: var(--green-primary);
  font-weight: 600;
}

.contact-info-card__content a:hover {
  color: var(--green-dark);
}

/* Map Container */
.map-container {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: 40px;
}

.map-container iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: none;
}

/* --------------------------------------------------------------------------
   14. ABOUT PAGE
   -------------------------------------------------------------------------- */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-content__text {
  color: var(--gray-dark);
  line-height: 1.8;
}

.about-content__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-content__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Values / Features Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.value-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.value-card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-pale);
  border-radius: 50%;
  color: var(--green-primary);
  font-size: 1.5rem;
  margin: 0 auto 20px;
}

.value-card__title {
  margin-bottom: 10px;
}

.value-card__text {
  font-size: 0.9rem;
  color: var(--gray-dark);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 40px;
  margin-top: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--green-light);
}

.timeline__item {
  position: relative;
  padding-bottom: 30px;
  padding-left: 20px;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--green-primary);
  border-radius: 50%;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--green-primary);
}

.timeline__year {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--green-primary);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.timeline__text {
  font-size: 0.95rem;
  color: var(--gray-dark);
}

/* --------------------------------------------------------------------------
   15. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col:first-child {
  padding-right: 20px;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-logo img {
  height: 45px;
  width: auto;
}

.footer-col > p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--green-primary);
}

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

.footer-col ul a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul a::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 2px;
  background: var(--green-primary);
  transition: width var(--transition);
}

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

.footer-col ul a:hover::before {
  width: 10px;
}

/* Footer Contact Info */
.footer-contact {
  gap: 16px !important;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact li::before {
  display: none !important;
}

.footer-contact li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--green-primary);
  stroke: var(--green-primary);
}

/* Footer Bottom */
.footer-bottom {
  background: rgba(0, 0, 0, 0.2);
  margin-top: 0;
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-inner p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Social Links */
.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}

.social-links a svg {
  width: 16px;
  height: 16px;
}

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

/* --------------------------------------------------------------------------
   16. WHATSAPP FLOATING BUTTON
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.6rem;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  animation: none;
}

.whatsapp-float img,
.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

/* --------------------------------------------------------------------------
   17. SCROLL TO TOP BUTTON
   -------------------------------------------------------------------------- */
.scroll-top {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-primary);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--green-dark);
  transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   18. KEYFRAME ANIMATIONS
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  }
}

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

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Scroll-triggered Animation Classes */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered Children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.6s; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.7s; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in-up,
  .fade-in,
  .slide-in-left,
  .slide-in-right,
  .stagger-children > * {
    opacity: 1;
    transform: none;
  }

  .whatsapp-float {
    animation: none;
  }

  .reference-carousel__track {
    animation: none;
  }
}

/* --------------------------------------------------------------------------
   19. LOADING / SKELETON STATE (OPTIONAL ENHANCEMENT)
   -------------------------------------------------------------------------- */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease infinite;
  border-radius: var(--radius-sm);
}

.skeleton--text {
  height: 16px;
  margin-bottom: 10px;
}

.skeleton--title {
  height: 24px;
  width: 60%;
  margin-bottom: 16px;
}

.skeleton--image {
  aspect-ratio: 4 / 3;
  width: 100%;
}

/* --------------------------------------------------------------------------
   20. RESPONSIVE - TABLET (max-width: 1024px)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {

  :root {
    --header-height: 70px;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    margin-bottom: 36px;
  }

  .section-subtitle {
    margin: -20px auto 36px;
  }

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

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Header */
  .navbar-phone {
    display: none;
  }

  .navbar-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .navbar-menu {
    display: none;
  }

  /* Hero */
  .slider-arrow {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .slider-prev {
    left: 16px;
  }

  .slider-next {
    right: 16px;
  }

  /* About Teaser */
  .about-teaser__inner {
    gap: 40px;
  }

  .about-teaser__image::before,
  .about-teaser__image::after {
    display: none;
  }

  /* Stats Bar */
  .stats-bar__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  /* Products Layout */
  .products-sidebar {
    width: 200px;
  }

  /* About Content */
  .about-content {
    gap: 36px;
  }

  /* Values Grid */
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Contact */
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .footer-col:first-child {
    grid-column: 1 / -1;
    padding-right: 0;
  }
}

/* --------------------------------------------------------------------------
   21. RESPONSIVE - MOBILE (max-width: 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {

  :root {
    --header-height: 64px;
  }

  .section {
    padding: 50px 0;
  }

  .container {
    padding: 0 16px;
  }

  .section-title {
    margin-bottom: 30px;
    padding-bottom: 16px;
  }

  .section-subtitle {
    margin: -16px auto 30px;
    font-size: 0.95rem;
  }

  /* Grids */
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  /* Hero Slider */
  .hero-slider {
    height: 85vh;
  }

  .slide-content h1 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
  }

  .slide-content p {
    font-size: 0.95rem;
    margin-bottom: 28px;
  }

  .slide-content .btn {
    width: 100%;
    max-width: 280px;
  }

  .slider-arrow {
    display: none;
  }

  /* Page Hero */
  .page-hero {
    height: 190px;
    min-height: 150px;
  }

  .page-hero__title {
    font-size: clamp(1.5rem, 5vw, 2.25rem);
  }

  .breadcrumb {
    font-size: 0.8rem;
  }

  /* About Teaser */
  .about-teaser__inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-teaser__image {
    order: -1;
  }

  /* Stats Bar */
  .stats-bar {
    padding: 40px 0;
  }

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

  .stat-number {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
  }

  /* Category Strip */
  .category-card {
    width: 150px;
    padding: 24px 16px;
  }

  /* Products Layout */
  .products-layout {
    flex-direction: column;
  }

  .products-sidebar {
    width: 100%;
    position: static;
    margin-bottom: 24px;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .products-topbar {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .gallery-filters {
    gap: 8px;
    margin-bottom: 24px;
  }

  .gallery-filter-btn {
    padding: 6px 16px;
    font-size: 0.8rem;
  }

  /* Lightbox */
  .lightbox-prev,
  .lightbox-next {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .lightbox-prev {
    left: 12px;
  }

  .lightbox-next {
    right: 12px;
  }

  /* Reference Grid */
  .reference-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
  }

  .reference-item {
    padding: 20px;
    min-height: 80px;
  }

  .reference-item img {
    max-height: 45px;
  }

  /* Contact Form */
  .contact-form {
    padding: 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  /* About Content */
  .about-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* Values */
  .values-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .value-card {
    padding: 30px 20px;
  }

  /* Footer */
  .footer {
    padding: 40px 0 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-col:first-child {
    grid-column: auto;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .social-links {
    justify-content: center;
  }

  /* CTA Section */
  .cta-section {
    padding: 60px 0;
  }

  .cta-section__text {
    font-size: 1rem;
  }

  .cta-section__buttons {
    flex-direction: column;
    align-items: center;
  }

  /* WhatsApp Button */
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 16px;
    right: 16px;
    font-size: 1.4rem;
  }

  .scroll-top {
    width: 40px;
    height: 40px;
    bottom: 76px;
    right: 16px;
    font-size: 1rem;
  }
}

/* --------------------------------------------------------------------------
   22. RESPONSIVE - SMALL MOBILE (max-width: 480px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {

  .section {
    padding: 40px 0;
  }

  .container {
    padding: 0 12px;
  }

  /* Hero */
  .hero-slider {
    height: 80vh;
  }

  .slide-content {
    padding: 0 16px;
  }

  .slide-content h1 {
    font-size: 1.6rem;
  }

  .slide-content p {
    font-size: 0.9rem;
  }

  .slider-dots {
    bottom: 24px;
  }

  /* Page Hero */
  .page-hero {
    height: 160px;
    min-height: 130px;
  }

  /* Grids */
  .grid-4 {
    grid-template-columns: 1fr;
  }

  /* Stats */
  .stats-bar__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-item {
    padding: 12px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .stat-label {
    font-size: 0.8rem;
  }

  /* Products Grid */
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .featured-products__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Product Cards */
  .product-card__body {
    padding: 16px;
  }

  /* Category Cards */
  .category-card {
    width: 130px;
    padding: 20px 12px;
  }

  .category-card__icon {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }

  .category-card__title {
    font-size: 0.8rem;
  }

  /* Buttons */
  .btn {
    padding: 10px 22px;
    font-size: 0.85rem;
  }

  .btn-lg {
    padding: 12px 28px;
    font-size: 0.9rem;
  }

  /* Contact */
  .contact-form {
    padding: 20px;
  }

  .contact-info-card {
    padding: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .map-container iframe {
    height: 280px;
  }

  /* Reference Grid */
  .reference-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .reference-item {
    padding: 16px;
  }

  /* Footer */
  .social-links a {
    width: 32px;
    height: 32px;
  }

  .social-links a svg {
    width: 14px;
    height: 14px;
  }

  /* Accordion */
  .accordion-header {
    padding: 12px 16px;
    font-size: 0.85rem;
  }

  .accordion-sub a {
    padding: 8px 16px 8px 28px;
    font-size: 0.85rem;
  }

  /* Mobile Menu */
  .mobile-menu {
    width: 280px;
    padding: 80px 20px 30px;
  }
}

/* --------------------------------------------------------------------------
   23. PRINT STYLES
   -------------------------------------------------------------------------- */
@media print {

  .navbar,
  .footer,
  .whatsapp-float,
  .scroll-top,
  .hero-slider,
  .slider-arrow,
  .slider-dots,
  .mobile-overlay,
  .mobile-menu,
  .lightbox-overlay {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
    font-size: 12pt;
    line-height: 1.5;
  }

  .section {
    padding: 20px 0;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  img {
    max-width: 100% !important;
  }

  .product-card,
  .contact-info-card,
  .reference-item,
  .value-card {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }
}

/* --------------------------------------------------------------------------
   ADDITIONAL COMPONENT STYLES
   (Classes used in HTML pages)
   -------------------------------------------------------------------------- */

/* Section Title Left Aligned */
.section-title--left {
  text-align: left;
}
.section-title--left::after {
  margin-left: 0;
  margin-right: auto;
}

/* About Content Grid (hakkimizda page) */
.about-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-text p {
  color: var(--gray-dark);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-text .btn {
  margin-top: 16px;
}
.about-visual {
  position: relative;
}
.about-image-placeholder {
  width: 100%;
}

/* Feature Items (hakkimizda neden biz) */
.feature-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.feature-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.feature-item__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
}
.feature-item__icon svg {
  width: 100%;
  height: 100%;
}
.feature-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--black);
}
.feature-item p {
  font-size: 0.9rem;
  color: var(--gray-dark);
  line-height: 1.6;
}

/* Certificate Cards */
.cert-card {
  text-align: center;
  padding: 30px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.cert-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
}
.cert-card__icon svg {
  width: 100%;
  height: 100%;
}
.cert-card h4 {
  font-size: 1.1rem;
  color: var(--green-dark);
  margin-bottom: 8px;
}
.cert-card p {
  font-size: 0.85rem;
  color: var(--gray-dark);
}

/* Contact Form Wrapper */
.contact-form-wrapper {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.contact-form-wrapper h2 {
  font-size: 1.75rem;
  margin-bottom: 8px;
}

/* Button Full Width */
.btn-full {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Contact WhatsApp Button */
.contact-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  background: #25D366;
  color: white;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition);
}
.contact-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Reference Logo Placeholders */
.ref-logo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  transition: all var(--transition);
}

.ref-logo-placeholder img {
  max-width: 120px;
  max-height: 70px;
  object-fit: contain;
}

.ref-logo-name {
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.3;
}

.reference-item:hover .ref-logo-placeholder {
  transform: scale(1.02);
}

/* Gallery Filter Buttons (matching .filter-btn class from HTML) */
.filter-btn {
  padding: 8px 20px;
  border: 2px solid var(--green-primary);
  background: transparent;
  color: var(--green-primary);
  border-radius: 30px;
  font-family: 'Open Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--green-primary);
  color: white;
}

/* Product Card Fade Animation */
.fade-card {
  animation: fadeInUp 0.4s ease forwards;
}

/* About Teaser on Homepage */
.about-teaser__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-teaser__content p {
  color: var(--gray-dark);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-teaser__content .btn {
  margin-top: 8px;
}
.about-teaser__visual {
  position: relative;
}
.about-teaser__image {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-teaser__badge {
  position: absolute;
  bottom: -20px;
  right: -10px;
  background: var(--green-dark);
  color: white;
  padding: 20px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-teaser__badge-number {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}
.about-teaser__badge-text {
  font-size: 0.8rem;
  opacity: 0.9;
  line-height: 1.3;
}

/* Reference Carousel on Homepage */
.reference-carousel {
  overflow: hidden;
  width: 100%;
  padding: 20px 0;
}
.reference-track {
  display: flex;
  gap: 40px;
  animation: scrollLogos 30s linear infinite;
  width: max-content;
}
.reference-slide {
  flex-shrink: 0;
}
.ref-placeholder {
  padding: 16px 32px;
  background: var(--gray-light);
  border-radius: var(--radius-md);
  color: var(--gray-medium);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: all var(--transition);
}
.ref-placeholder:hover {
  background: var(--green-pale);
  color: var(--green-dark);
}

/* Stats Bar */
.stats-bar {
  background: linear-gradient(135deg, var(--green-dark), var(--green-primary));
  padding: 60px 0;
  color: white;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stat-item {
  padding: 20px;
}
.stat-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  opacity: 0.85;
}
.stat-icon svg {
  width: 100%;
  height: 100%;
  stroke: white;
}
.stat-number {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--green-dark), #1B5E20);
  padding: 80px 0;
  text-align: center;
  color: white;
}
.cta-section h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 16px;
  color: white;
}
.cta-section p {
  max-width: 600px;
  margin: 0 auto 30px;
  opacity: 0.9;
  font-size: 1.05rem;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-outline--white {
  border-color: white;
  color: white;
}
.btn-outline--white:hover {
  background: white;
  color: var(--green-dark);
}

/* Category Strip on Homepage */
.category-strip {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.category-strip::-webkit-scrollbar {
  height: 4px;
}
.category-strip::-webkit-scrollbar-track {
  background: var(--gray-light);
  border-radius: 4px;
}
.category-strip::-webkit-scrollbar-thumb {
  background: var(--green-light);
  border-radius: 4px;
}
.category-card {
  flex: 0 0 auto;
  width: 180px;
  padding: 30px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  text-decoration: none;
  color: var(--black);
  transition: all var(--transition);
  scroll-snap-align: start;
  border: 2px solid transparent;
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--green-primary);
}
.category-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  color: var(--green-primary);
}
.category-card__icon svg {
  width: 100%;
  height: 100%;
}
.category-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
}

/* Map Section */
.map-section {
  width: 100%;
}
.map-container {
  width: 100%;
  border-radius: 0;
  overflow: hidden;
}
.map-container iframe {
  width: 100%;
  display: block;
}

/* Breadcrumb */
.breadcrumb {
  margin-top: 16px;
  font-size: 0.9rem;
  opacity: 0.8;
}
.breadcrumb a {
  color: white;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity var(--transition);
}
.breadcrumb a:hover {
  opacity: 1;
}
.breadcrumb span {
  margin: 0 6px;
}

/* Select styling */
.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* Responsive additions for new components */
@media (max-width: 1024px) {
  .about-content-grid,
  .about-teaser__grid {
    gap: 30px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .about-content-grid,
  .about-teaser__grid {
    grid-template-columns: 1fr;
  }
  .about-teaser__badge {
    bottom: auto;
    top: -15px;
    right: 15px;
    padding: 14px;
  }
  .about-teaser__badge-number {
    font-size: 1.5rem;
  }
  .feature-item {
    flex-direction: column;
    text-align: center;
  }
  .feature-item__icon {
    margin: 0 auto;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .stat-number {
    font-size: 2rem;
  }
  .cta-section {
    padding: 50px 0;
  }
  .contact-form-wrapper {
    padding: 24px;
  }
  .form-row {
    flex-direction: column;
  }
  .category-card {
    width: 150px;
    padding: 20px 14px;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .stat-number {
    font-size: 1.5rem;
  }
  .stat-icon {
    width: 36px;
    height: 36px;
  }
  .category-card {
    width: 130px;
    padding: 16px 10px;
  }
  .category-card__icon {
    width: 40px;
    height: 40px;
  }
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   PRODUCT DETAIL PAGE
   ========================================================================== */
.product-detail-hero {
  background: var(--green-pale);
  padding: 32px 0;
  border-bottom: 1px solid rgba(0,0,0,.06);
}

.product-detail-hero .breadcrumb {
  margin-bottom: 16px;
}

.product-detail-hero .back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  margin-bottom: 12px;
  transition: gap 0.2s;
}

.product-detail-hero .back-link:hover { gap: 14px; }

.product-detail-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--black);
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 14px;
}

.product-detail-hero .detail-badge {
  display: inline-block;
  background: var(--green-primary);
  color: #fff;
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
  margin-top: 4px;
}

/* ---- Main grid ---- */
.product-detail-body {
  padding: 48px 0 80px;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}

/* ---- Gallery ---- */
.product-gallery__main {
  border-radius: 16px;
  overflow: hidden;
  background: var(--green-pale);
  aspect-ratio: 4/3;
  margin-bottom: 12px;
  cursor: zoom-in;
  position: relative;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.product-gallery__main img:hover {
  transform: scale(1.03);
}

.product-gallery__main .gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  opacity: 0.3;
  background: linear-gradient(135deg, var(--green-pale), #c8e6c9);
}

.product-gallery__thumbs {
  display: flex;
  gap: 10px;
}

.product-gallery__thumb {
  flex: 1;
  aspect-ratio: 4/3;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  border: 3px solid transparent;
  transition: border-color 0.2s, transform 0.2s;
  background: var(--green-pale);
}

.product-gallery__thumb.active,
.product-gallery__thumb:hover {
  border-color: var(--green-primary);
  transform: translateY(-2px);
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---- Specs sidebar ---- */
.product-specs-card {
  background: var(--white);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
  border: 1px solid rgba(0,0,0,.06);
  position: sticky;
  top: 100px;
}

.product-specs-card__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--green-pale);
  display: flex;
  align-items: center;
  gap: 8px;
}

.spec-row {
  display: flex;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0,0,0,.05);
  gap: 12px;
}

.spec-row:last-child { border-bottom: none; }

/* ---- Product Code Box ---- */
.spec-code-box {
  background: var(--green-dark);
  color: #fff;
  padding: 22px 20px;
  border-radius: 14px;
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
}

.spec-code-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.72;
}

.spec-code-value {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

/* ---- Area Boxes (Oturum / Güvenlik Alanı) ---- */
.spec-area-boxes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.spec-area-box {
  padding: 20px 20px;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
}

.spec-area-box--seating {
  background: #E3F2FD;
  border-top: 3px solid #1976D2;
}

.spec-area-box--safety {
  background: #FFF3E0;
  border-top: 3px solid #F57C00;
}

.spec-area-box__label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #666;
}

.spec-area-box__value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  line-height: 1.3;
}

.spec-rows-divider {
  height: 1px;
  background: rgba(0,0,0,.07);
  margin: 14px 0;
}

.spec-row__label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gray-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-width: 100px;
  flex-shrink: 0;
  padding-top: 2px;
}

.spec-row__value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--black);
  line-height: 1.4;
}

.product-specs-card__cta {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---- Description ---- */
.product-description {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 2px solid var(--green-pale);
}

.product-description__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 16px;
}

.product-description__text {
  color: var(--gray-dark);
  line-height: 1.8;
  font-size: 0.98rem;
  white-space: pre-line;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }
  .product-specs-card {
    position: static;
  }
  .product-gallery__thumbs {
    flex-wrap: wrap;
  }
  .product-detail-hero h1 {
    font-size: 1.5rem;
  }
}

@media (max-width: 600px) {
  .product-gallery__thumbs {
    gap: 6px;
  }
  .product-gallery__thumb {
    border-width: 2px;
  }
}

/* ---- Dark mode for detail page ---- */
[data-theme="dark"] .product-detail-hero { background: #1e2e1f; }
[data-theme="dark"] .product-specs-card { background: #1e2e1f; border-color: #2d4d2e; }
[data-theme="dark"] .spec-row { border-color: #2d4d2e; }
[data-theme="dark"] .product-specs-card__title { color: var(--green-light); }
[data-theme="dark"] .product-description { border-color: #2d4d2e; }
[data-theme="dark"] .product-gallery__main { background: #1e2e1f; }
[data-theme="dark"] .product-gallery__thumb { background: #1e2e1f; }
[data-theme="dark"] .product-card { background: #1e2e1f; border-color: #2d4d2e; }
[data-theme="dark"] .product-card__name { color: var(--text-primary, #e0e0e0); }

/* Admin specs editor */
.spec-editor-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}

.spec-editor-row input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
}

.spec-editor-row input:focus {
  outline: none;
  border-color: #4CAF50;
  box-shadow: 0 0 0 3px rgba(76,175,80,.12);
}

.spec-editor-row button {
  width: 32px;
  height: 32px;
  border: none;
  background: #ffebee;
  color: #e53935;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spec-editor-row button:hover { background: #ffcdd2; }

.multi-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.img-slot {
  border: 2px dashed #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: border-color 0.2s;
}

.img-slot:hover { border-color: #4CAF50; }

.img-slot input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.img-slot__preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.img-slot__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #aaa;
  font-size: 12px;
  pointer-events: none;
}

.img-slot__placeholder svg { width: 28px; height: 28px; }

.img-slot.has-image .img-slot__placeholder { display: none; }
.img-slot.has-image .img-slot__preview { display: block; }

.img-slot__label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,.5);
  color: #fff;
  font-size: 10px;
  text-align: center;
  padding: 3px;
  font-weight: 600;
}

.img-slot__clear {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  background: rgba(229,57,53,.9);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 12px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.img-slot.has-image .img-slot__clear { display: flex; }