/* ============================================
   Akademi Çevre A.Ş. - Ana Stil Dosyası
   Depozito Saha Operatörü | Geri Dönüşüm
   ============================================ */

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

:root {
  --primary: #2d5a27;
  --primary-dark: #1e4d1a;
  --primary-light: #4a8b42;
  --secondary: #3d7a35;
  --accent: #5a9e50;
  --dark: #1a2e1a;
  --dark-light: #253825;
  --light: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --white: #ffffff;
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --radius: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--white);
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

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

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

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo img {
  height: 48px;
  width: auto;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.nav-cta {
  background: var(--primary);
  color: var(--white);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--primary-dark);
}

/* Mobile Menu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--dark);
  transition: var(--transition);
}

@media (max-width: 992px) {
  .mobile-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="%2316a34a" opacity="0.1"/></svg>');
  background-size: 50px 50px;
  animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
  from { background-position: 0 0; }
  to { background-position: 50px 50px; }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(22, 163, 74, 0.2);
  color: var(--primary-light);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(22, 163, 74, 0.3);
}

.hero-title {
  color: var(--white);
  margin-bottom: 1.5rem;
}

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

.hero-description {
  font-size: 1.125rem;
  color: var(--gray-300);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
}

.hero-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-image img {
  width: 100%;
  height: auto;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-light);
  display: block;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-400);
  margin-top: 0.25rem;
}

@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 576px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }
}

/* Section Styles */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-badge {
  display: inline-block;
  background: rgba(22, 163, 74, 0.1);
  color: var(--primary);
  padding: 0.375rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-description {
  color: var(--gray-500);
  font-size: 1.125rem;
}

/* Material Types */
.materials {
  background: var(--gray-100);
}

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

.material-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 2px solid transparent;
}

.material-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.material-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.material-icon svg {
  width: 40px;
  height: 40px;
  fill: var(--white);
}

.material-title {
  margin-bottom: 0.75rem;
}

.material-description {
  color: var(--gray-500);
  font-size: 0.9375rem;
}

@media (max-width: 768px) {
  .materials-grid {
    grid-template-columns: 1fr;
  }
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  gap: 1.5rem;
  border-left: 4px solid transparent;
}

.service-card:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--primary);
}

.service-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
}

.service-content h4 {
  margin-bottom: 0.75rem;
  color: var(--dark);
}

.service-content p {
  color: var(--gray-500);
  font-size: 0.9375rem;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* About Section */
.about {
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-100) 100%);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.about-image::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 3px solid var(--primary);
  border-radius: var(--radius-xl);
  z-index: -1;
}

.about-text h2 {
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--gray-600);
  margin-bottom: 1.5rem;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feature-icon {
  width: 24px;
  height: 24px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 14px;
  height: 14px;
  fill: var(--white);
}

.feature-text {
  font-weight: 500;
  color: var(--gray-700);
}

@media (max-width: 992px) {
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .about-image::before {
    display: none;
  }
}

/* Depozito Section */
.depozito {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: var(--white);
}

.depozito .section-header {
  color: var(--white);
}

.depozito .section-title {
  color: var(--white);
}

.depozito .section-description {
  color: var(--gray-300);
}

.depozito-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.depozito-info h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.depozito-info p {
  color: var(--gray-300);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.depozito-list {
  margin-top: 2rem;
}

.depozito-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.depozito-icon {
  width: 40px;
  height: 40px;
  background: rgba(22, 163, 74, 0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.depozito-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--primary-light);
}

.depozito-text h5 {
  color: var(--white);
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.depozito-text p {
  color: var(--gray-400);
  font-size: 0.875rem;
  margin-bottom: 0;
}

.depozito-visual {
  position: relative;
}

.depozito-visual img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

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

/* Process Section */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: var(--white);
  border: 3px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  transition: var(--transition);
}

.process-step:hover .step-number {
  background: var(--primary);
  color: var(--white);
}

.process-step h4 {
  margin-bottom: 0.75rem;
}

.process-step p {
  color: var(--gray-500);
  font-size: 0.9375rem;
}

@media (max-width: 992px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-steps::before {
    display: none;
  }
}

@media (max-width: 576px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

/* CTA Section */
.cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--white);
  text-align: center;
}

.cta h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.cta-features {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.cta-feature svg {
  width: 20px;
  height: 20px;
  fill: var(--white);
}

/* Certificates */
.certificates {
  background: var(--gray-100);
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.certificate-item {
  background: var(--white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.certificate-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.certificate-icon svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

.certificate-item h5 {
  font-size: 0.875rem;
  color: var(--dark);
  margin-bottom: 0.25rem;
}

.certificate-item p {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-bottom: 0;
}

@media (max-width: 992px) {
  .certificates-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .certificates-grid {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--gray-300);
  padding: 4rem 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand img {
  height: 48px;
  margin-bottom: 1.5rem;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: var(--gray-400);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: var(--white);
}

.footer-title {
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--gray-400);
}

.footer-links a:hover {
  color: var(--primary-light);
}

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--gray-400);
}

.footer-contact svg {
  width: 20px;
  height: 20px;
  fill: var(--primary-light);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--gray-500);
  font-size: 0.875rem;
  margin-bottom: 0;
}

@media (max-width: 992px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* Page Headers */
.page-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  padding: 10rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="%2316a34a" opacity="0.1"/></svg>');
  background-size: 50px 50px;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 1rem;
  position: relative;
}

.page-header p {
  color: var(--gray-300);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  position: relative;
}

.breadcrumb a {
  color: var(--gray-400);
}

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

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

/* Content Sections */
.content-section {
  padding: 4rem 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.content-grid.reverse {
  direction: rtl;
}

.content-grid.reverse > * {
  direction: ltr;
}

.content-text h2 {
  margin-bottom: 1.5rem;
}

.content-text h3 {
  margin-bottom: 1rem;
  color: var(--primary);
}

.content-text p {
  color: var(--gray-600);
  line-height: 1.8;
}

.content-text ul {
  margin: 1.5rem 0;
}

.content-text ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--gray-600);
}

.content-text ul li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
}

.content-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 992px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
  
  .content-grid.reverse {
    direction: ltr;
  }
}

/* Info Cards */
.info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.info-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

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

.info-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-card-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--white);
}

.info-card h4 {
  margin-bottom: 0.75rem;
}

.info-card p {
  color: var(--gray-500);
  font-size: 0.9375rem;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .info-cards {
    grid-template-columns: 1fr;
  }
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
  padding-left: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0;
  width: 16px;
  height: 16px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid var(--white);
  box-shadow: var(--shadow);
  transform: translateX(-7px);
}

.timeline-item h4 {
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.timeline-item p {
  color: var(--gray-600);
  margin-bottom: 0;
}

/* Vision & Mission */
.vision-mission {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.vm-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border-top: 4px solid var(--primary);
}

.vm-card h3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.vm-card h3 svg {
  width: 28px;
  height: 28px;
  fill: var(--primary);
}

.vm-card p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .vision-mission {
    grid-template-columns: 1fr;
  }
}

/* Utilities */
.bg-light { background-color: var(--gray-100); }
.bg-white { background-color: var(--white); }
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; }
.mt-4 { margin-top: 4rem; }

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}

/* Scroll to Top */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-4px);
}

.scroll-top svg {
  width: 24px;
  height: 24px;
  fill: var(--white);
}

/* WhatsApp Button */
.whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 6rem;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  text-decoration: none;
}

.whatsapp-btn:hover {
  background: #128C7E;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn svg {
  width: 32px;
  height: 32px;
  fill: var(--white);
}

@media (max-width: 576px) {
  .whatsapp-btn {
    bottom: 1.5rem;
    right: 5rem;
    width: 50px;
    height: 50px;
  }
  
  .whatsapp-btn svg {
    width: 28px;
    height: 28px;
  }
  
  .scroll-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
  }
}

/* Specs Grid - Ambalaj Ozellikleri */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.spec-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.spec-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.spec-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--gray-100);
}

.spec-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spec-icon.pet {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.spec-icon.glass {
  background: linear-gradient(135deg, #22c55e, #16a34a);
}

.spec-icon.aluminum {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.spec-icon svg {
  width: 28px;
  height: 28px;
  fill: white;
}

.spec-header h3 {
  font-size: 1.25rem;
  color: var(--dark);
  margin: 0;
}

.spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-100);
}

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

.spec-label {
  color: var(--gray);
  font-size: 0.9rem;
}

.spec-value {
  font-weight: 600;
  color: var(--dark);
}

.specs-note {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border-left: 4px solid #f59e0b;
}

.specs-note svg {
  width: 24px;
  height: 24px;
  fill: #d97706;
  flex-shrink: 0;
  margin-top: 2px;
}

.specs-note p {
  margin: 0;
  color: #92400e;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Product Classes */
.product-classes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.product-class {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

.product-class h4 {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--primary);
}

.product-class.planned-products h4 {
  border-bottom-color: var(--gray-300);
}

.product-class ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-class li {
  padding: 0.75rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--gray-dark);
  border-bottom: 1px solid var(--gray-100);
}

.product-class li:last-child {
  border-bottom: none;
}

.product-class li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.product-class.planned-products li::before {
  background: var(--gray-300);
}

/* Operator Section */
.operator-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.operator-card {
  background: var(--white);
  border-radius: 24px;
  padding: 3rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.operator-badge {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.operator-badge svg {
  width: 48px;
  height: 48px;
  fill: white;
}

.operator-content h2 {
  font-size: 1.75rem;
  color: var(--dark);
  margin-bottom: 1rem;
}

.operator-content p {
  color: var(--gray);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.operator-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  text-decoration: none;
  transition: var(--transition);
  border: 2px solid #f59e0b;
}

.operator-link:hover {
  transform: translateX(8px);
  box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
}

.operator-link svg {
  width: 32px;
  height: 32px;
  fill: #d97706;
  flex-shrink: 0;
}

.operator-link svg.arrow {
  width: 24px;
  height: 24px;
}

.operator-link span {
  display: flex;
  flex-direction: column;
}

.operator-link strong {
  color: #92400e;
  font-size: 1rem;
}

.operator-link small {
  color: #b45309;
  font-size: 0.85rem;
}

.operator-visual {
  width: 200px;
  height: 150px;
  border-radius: 16px;
  overflow: hidden;
}

.operator-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 992px) {
  .operator-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .operator-badge {
    margin: 0 auto;
  }
  
  .operator-link {
    justify-content: center;
  }
  
  .operator-visual {
    width: 100%;
    height: 200px;
    margin: 0 auto;
  }
}

/* FAQ Section */
.faq-grid {
  display: grid;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto 2rem;
}

.faq-item {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  border: 1px solid var(--gray-100);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-question span {
  font-weight: 600;
  color: var(--dark);
  font-size: 1rem;
  padding-right: 1rem;
}

.faq-question svg {
  width: 24px;
  height: 24px;
  fill: var(--primary);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 1.5rem 1.5rem;
  color: var(--gray);
  line-height: 1.7;
  margin: 0;
}

.faq-more {
  text-align: center;
  padding-top: 1rem;
}

.faq-more p {
  color: var(--gray);
  margin-bottom: 1rem;
}

@media (max-width: 576px) {
  .product-classes {
    grid-template-columns: 1fr;
  }
  
  .specs-grid {
    grid-template-columns: 1fr;
  }
}