/* ====================================
   EGEPEN AKÇA YAPI - TASARIM SİSTEMİ
   ==================================== */

/* CSS Değişkenleri */
:root {
  /* Ana Renkler */
  --primary-color: #1a5f2a;
  --primary-dark: #145222;
  --primary-light: #2d8a3e;
  --secondary-color: #28a745;
  --accent-color: #ffc107;
  --accent-hover: #e0a800;

  /* Nötr Renkler */
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #e9ecef;
  --dark-gray: #6c757d;
  --text-color: #212529;
  --text-light: #495057;

  /* Gradient */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(26, 95, 42, 0.5) 100%);

  /* Gölgeler */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.2);

  /* Tipografi */
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Inter', sans-serif;

  /* Boyutlar */
  --header-height: 80px;
  --container-width: 1200px;
  --border-radius: 8px;
  --border-radius-lg: 16px;

  /* Geçişler */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset ve Base */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Tipografi */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-color);
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-light);
}

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

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

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

ul,
ol {
  list-style: none;
}

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary {
  background: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

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

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

/* Kartlar */
.card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: 24px;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--text-color);
}

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

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

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  color: var(--text-color);
  margin-bottom: 16px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  margin: 20px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--dark-gray);
  max-width: 600px;
  margin: 0 auto;
}

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

/* ====================================
   HEADER & NAVİGASYON
   ==================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 50px;
  width: auto;
}

.logo-text {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.logo-text span {
  color: var(--accent-color);
}

/* Ana Navigasyon */
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  font-weight: 500;
  color: var(--text-color);
  transition: var(--transition-fast);
}

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

.nav-link i {
  font-size: 0.75rem;
  transition: var(--transition-fast);
}

.nav-item:hover .nav-link i {
  transform: rotate(180deg);
}

/* Mega Menü */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 280px;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--medium-gray);
}

.mega-menu-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--text-color);
  border-radius: 6px;
  transition: var(--transition-fast);
}

.mega-menu-link:hover {
  background: var(--light-gray);
  color: var(--primary-color);
}

.mega-menu-link i {
  color: var(--primary-color);
  width: 20px;
}

/* Header Butonları */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--primary-color);
}

.header-phone i {
  font-size: 1.25rem;
}

/* Mobil Menü Butonu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-color);
  transition: var(--transition-fast);
}

/* ====================================
   HERO SECTION
   ==================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  margin-top: var(--header-height);
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
}

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

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 40px;
  color: var(--white);
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 4rem;
  color: #ffffff;
  margin-bottom: 24px;
  line-height: 1.1;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.hero-title span {
  color: var(--accent-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.hero-text {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 32px;
  line-height: 1.7;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
  font-weight: 500;
}

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

/* Hero İstatistikler */
.hero-stats {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  gap: 40px;
  z-index: 2;
}

.hero-stat {
  text-align: center;
  color: var(--white);
}

.hero-stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-color);
  display: block;
}

.hero-stat-label {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ====================================
   ÜRÜNLERİMİZ SECTION
   ==================================== */

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

.product-card {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  height: 350px;
  cursor: pointer;
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.product-card:hover .product-card-img {
  transform: scale(1.1);
}

.product-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
  color: var(--white);
  transition: var(--transition-normal);
}

.product-card:hover .product-card-overlay {
  padding-bottom: 40px;
}

.product-card-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.25rem;
}

.product-card-title {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 8px;
}

.product-card-text {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
}

.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-color);
  font-weight: 600;
  font-size: 0.9rem;
}

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

.product-card:hover .product-card-link i {
  transform: translateX(5px);
}

/* ====================================
   NEDEN BİZİ TERCİH ETMELİSİNİZ
   ==================================== */

.features-section {
  background: var(--gradient-primary);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.features-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.feature-item {
  text-align: center;
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: var(--accent-color);
  transition: var(--transition-normal);
}

.feature-item:hover .feature-icon {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.25);
}

.feature-title {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 12px;
}

.feature-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

/* ====================================
   ÜCRETSİZ KEŞİF FORMU
   ==================================== */

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

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

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.cta-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cta-feature i {
  width: 28px;
  height: 28px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.cta-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.cta-form-title {
  font-size: 1.5rem;
  margin-bottom: 24px;
  text-align: center;
}

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

.form-control {
  width: 100%;
  padding: 14px 18px;
  font-size: 1rem;
  border: 2px solid var(--medium-gray);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
  font-family: var(--font-secondary);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(26, 95, 42, 0.1);
}

.form-control::placeholder {
  color: var(--dark-gray);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ====================================
   İSTATİSTİKLER
   ==================================== */

.stats-section {
  background: var(--text-color);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item {
  padding: 20px;
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 8px;
  font-family: var(--font-primary);
}

.stat-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ====================================
   REFERANSLAR
   ==================================== */

.references-slider {
  position: relative;
  overflow: hidden;
}

.references-track {
  display: flex;
  gap: 30px;
  animation: scroll 30s linear infinite;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.reference-item {
  flex: 0 0 300px;
  height: 200px;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.reference-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

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

/* ====================================
   BLOG SECTION
   ==================================== */

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

.blog-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.blog-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.blog-card-body {
  padding: 24px;
}

.blog-card-date {
  font-size: 0.85rem;
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 12px;
}

.blog-card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-card-title:hover {
  color: var(--primary-color);
}

.blog-card-text {
  color: var(--dark-gray);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ====================================
   FOOTER
   ==================================== */

.footer {
  background: var(--text-color);
  color: var(--white);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-about .logo-text {
  color: var(--white);
  margin-bottom: 20px;
}

.footer-about p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
  line-height: 1.8;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

.footer-title {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.footer-links a:hover {
  color: var(--accent-color);
  padding-left: 8px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact-item i {
  color: var(--primary-color);
  width: 20px;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

/* ====================================
   SAYFA İÇİ HEADER (SUBPAGE)
   ==================================== */

.page-header {
  background: var(--gradient-primary);
  padding: 120px 0 60px;
  margin-top: var(--header-height);
  text-align: center;
  color: var(--white);
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 16px;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
}

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

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

.breadcrumb span {
  color: var(--accent-color);
}

/* ====================================
   İLETİŞİM SAYFASI
   ==================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

.contact-info-card {
  background: var(--white);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
}

.contact-info-card i {
  width: 60px;
  height: 60px;
  background: var(--light-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary-color);
  flex-shrink: 0;
}

.contact-info-card h4 {
  margin-bottom: 8px;
}

.contact-info-card p {
  margin-bottom: 0;
}

.contact-map {
  width: 100%;
  height: 250px;
  border-radius: var(--border-radius);
  overflow: hidden;
}

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

/* ====================================
   ÜRÜN DETAY SAYFASI
   ==================================== */

.product-detail-section {
  padding: 60px 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: 100px;
}

.product-main-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  margin-bottom: 20px;
}

.product-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.product-thumb {
  height: 80px;
  object-fit: cover;
  border-radius: var(--border-radius);
  cursor: pointer;
  opacity: 0.7;
  transition: var(--transition-fast);
}

.product-thumb:hover,
.product-thumb.active {
  opacity: 1;
}

.product-info h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.product-description {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 30px;
}

.product-features-list {
  margin-bottom: 30px;
}

.product-features-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--medium-gray);
}

.product-features-list li i {
  color: var(--primary-color);
}

/* ====================================
   UTILITY CLASSES
   ==================================== */

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

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

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

.text-primary {
  color: var(--primary-color);
}

.text-accent {
  color: var(--accent-color);
}

.text-white {
  color: var(--white);
}

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

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

.bg-dark {
  background-color: var(--text-color);
}

.mt-1 {
  margin-top: 8px;
}

.mt-2 {
  margin-top: 16px;
}

.mt-3 {
  margin-top: 24px;
}

.mt-4 {
  margin-top: 32px;
}

.mt-5 {
  margin-top: 48px;
}

.mb-1 {
  margin-bottom: 8px;
}

.mb-2 {
  margin-bottom: 16px;
}

.mb-3 {
  margin-bottom: 24px;
}

.mb-4 {
  margin-bottom: 32px;
}

.mb-5 {
  margin-bottom: 48px;
}

.py-1 {
  padding-top: 8px;
  padding-bottom: 8px;
}

.py-2 {
  padding-top: 16px;
  padding-bottom: 16px;
}

.py-3 {
  padding-top: 24px;
  padding-bottom: 24px;
}

.d-flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

.align-center {
  align-items: center;
}

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

.justify-between {
  justify-content: space-between;
}

.gap-1 {
  gap: 8px;
}

.gap-2 {
  gap: 16px;
}

.gap-3 {
  gap: 24px;
}

.hidden {
  display: none;
}

.visible {
  visibility: visible;
}

/* ====================================
   SCROLL TO TOP & WHATSAPP BUTTONS
   ==================================== */

.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-lg);
  z-index: 999;
}

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

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

.whatsapp-btn {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  z-index: 999;
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-btn:hover {
  background: #128C7E;
  transform: scale(1.1);
  color: var(--white);
}

@keyframes pulse-whatsapp {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
  }

  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ====================================
   LIGHTBOX GALERİ
   ==================================== */

.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.lightbox-content-wrapper {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  user-select: none;
  border-radius: 4px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s ease;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: white;
  font-size: 2.5rem;
  cursor: pointer;
  z-index: 10002;
  transition: transform 0.2s;
  padding: 10px;
  line-height: 1;
}

.lightbox-close:hover {
  transform: scale(1.1);
  color: var(--accent-color);
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  font-size: 2rem;
  padding: 20px 15px;
  cursor: pointer;
  z-index: 10001;
  transition: background 0.3s, color 0.3s;
  border-radius: 4px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--accent-color);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

.lightbox-caption {
  position: absolute;
  bottom: 20px;
  left: 0;
  width: 100%;
  text-align: center;
  color: white;
  font-size: 1.1rem;
  padding: 10px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  pointer-events: none;
  text-shadow: 1px 1px 2px black;
}

.lightbox-counter {
  position: absolute;
  top: 20px;
  left: 20px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  background: rgba(0, 0, 0, 0.5);
  padding: 5px 10px;
  border-radius: 20px;
}

@media (max-width: 768px) {

  .lightbox-prev,
  .lightbox-next {
    padding: 10px;
    font-size: 1.5rem;
    background: transparent;
  }

  .lightbox-prev {
    left: 10px;
  }

  .lightbox-next {
    right: 10px;
  }
}