:root {
  /* Ana renkler - Kurumsal turuncu ve mavi tonları */
  --primary: #FF6B35;     /* Canlı turuncu - dikkat çekici */
  --primary-dark: #E55A2B;
  --primary-light: #FF8B5C;
  --secondary: #2D3748;   /* Koyu gri-mavi */
  --accent: #00A8CC;      /* Turkuaz - vurgu rengi */
  
  /* Arkaplan ve metin renkleri */
  --bg-dark: #0A0F1A;
  --bg-card: #1A2238;
  --text-light: #FFFFFF;
  --text-muted: #A0AEC0;
  --text-dark: #2D3748;
  
  /* Border ve efektler */
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
  
  /* Özel renkler */
  --whatsapp: #25D366;
  --success: #38A169;
  --warning: #ED8936;
  --info: #4299E1;
}

/* Reset ve temel stiller */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: linear-gradient(135deg, var(--bg-dark) 0%, #1A2238 100%);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Topbar */
.topbar {
  background: rgba(26, 34, 56, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  font-size: 0.9rem;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

.topbar-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
  display: flex;
  align-items: center;
  gap: 5px;
}

.topbar-link:hover {
  color: var(--primary);
}

.sep {
  color: var(--text-muted);
  opacity: 0.5;
}

/* Chip butonları */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.chip:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.chip-green {
  background: rgba(37, 211, 102, 0.1);
  border-color: rgba(37, 211, 102, 0.3);
  color: #25D366;
}

.chip-green:hover {
  background: rgba(37, 211, 102, 0.2);
  border-color: #25D366;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 15, 26, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 15px 0;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
  color: var(--text-light);
}

.logo {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text strong {
  font-size: 1.2rem;
}

.brand-text span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 25px;
}

.nav a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
}

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

.nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}

.nav a:hover::after {
  width: 100%;
}

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  border: 2px solid transparent;
  cursor: pointer;
}

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

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

.btn-ghost {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text-light);
}

.btn-ghost:hover {
  border-color: var(--primary);
  background: rgba(255, 107, 53, 0.1);
}

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

.btn-dark:hover {
  background: #374151;
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

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

.hero-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(10, 15, 26, 0.9) 0%,
    rgba(26, 34, 56, 0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 100px 0;
  max-width: 800px;
}

.badge {
  display: inline-block;
  background: rgba(255, 107, 53, 0.2);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 107, 53, 0.3);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sub {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.stat {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 5px;
  color: var(--primary);
}

.stat span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Strip Section */
.strip {
  background: rgba(26, 34, 56, 0.5);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 30px 0;
}

.strip-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  text-align: center;
}

.strip-item {
  padding: 15px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s;
}

.strip-item:hover {
  background: rgba(255, 107, 53, 0.1);
  transform: translateY(-2px);
}

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

.section-alt {
  background: rgba(26, 34, 56, 0.5);
}

.section-head {
  text-align: center;
  margin-bottom: 50px;
}

.section-head h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Grid ve Kartlar */
.grid {
  display: grid;
  gap: 30px;
}

.cards-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.cards-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 30px;
  transition: all 0.3s;
}

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

.card h3 {
  color: var(--primary);
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.card p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

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

.list li {
  padding: 8px 0;
  color: var(--text-muted);
  position: relative;
  padding-left: 25px;
}

.list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

/* Material Cards */
.material-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 25px;
  text-align: center;
  transition: all 0.3s;
}

.material-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.material-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.material-card h3 {
  margin-bottom: 10px;
  color: var(--text-light);
}

/* Sector Cards */
.sector-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 25px;
  transition: all 0.3s;
}

.sector-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.sector-card h3 {
  color: var(--primary);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Icon Cards */
.icon-card {
  text-align: center;
  padding: 30px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 15px;
  transition: all 0.3s;
}

.icon-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--primary);
}

.icon-card h3 {
  margin-bottom: 10px;
  color: var(--text-light);
}

/* Split Layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

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

/* Steps */
.steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 30px 0;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  font-weight: bold;
  flex-shrink: 0;
}

.step div {
  flex: 1;
}

.step strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text-light);
}

.step p {
  color: var(--text-muted);
}

/* Media Grid */
.media-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.media-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  transition: transform 0.3s;
}

.media-grid img:hover {
  transform: scale(1.05);
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.gallery figure {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  margin: 0;
}

.gallery img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.5s;
}

.gallery figure:hover img {
  transform: scale(1.1);
}

.gallery figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 15, 26, 0.8);
  padding: 10px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-light);
}

/* Quotes */
.quote {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 30px;
  position: relative;
}

.quote::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.3;
}

.quote p {
  font-style: italic;
  margin-bottom: 15px;
  color: var(--text-light);
  padding-left: 20px;
}

.quote span {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding-left: 20px;
}

/* CTA Section */
.section-cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-card) 100%);
}

.cta-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 50px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  box-shadow: var(--shadow-lg);
}

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

.cta-left h2 {
  margin-bottom: 20px;
  color: var(--text-light);
}

.cta-left p {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.cta-actions {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.cta-info {
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: 10px;
  padding: 20px;
}

.cta-info p {
  color: var(--primary);
  margin-bottom: 10px;
}

.cta-info ul {
  list-style: none;
  padding: 0;
}

.cta-info li {
  padding: 5px 0;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}

.cta-info li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
}

/* Form */
.cta-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cta-form label {
  display: block;
  color: var(--text-light);
  margin-bottom: 5px;
}

.cta-form input,
.cta-form textarea {
  width: 100%;
  padding: 15px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-light);
  font-size: 1rem;
  transition: all 0.3s;
}

.cta-form input:focus,
.cta-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

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

.mini {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 10px;
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

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

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 40px;
}

.contact-card h3 {
  color: var(--primary);
  margin-bottom: 25px;
}

.contact-line {
  margin-bottom: 15px;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.contact-line strong {
  color: var(--text-light);
  min-width: 100px;
}

.contact-line a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s;
}

.contact-line a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

.contact-ctas {
  display: flex;
  gap: 15px;
  margin-top: 30px;
  flex-wrap: wrap;
}

/* Map Card */
.map-card {
  border-radius: 15px;
  overflow: hidden;
  height: 400px;
  box-shadow: var(--shadow);
}

/* Footer */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.footer-text {
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}

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

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.social-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}

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

/* Floating WhatsApp */
.wa-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--whatsapp);
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: all 0.3s;
  z-index: 1000;
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.wa-float span {
  font-size: 1.8rem;
}

.wa-float small {
  display: none;
}

@media (min-width: 768px) {
  .wa-float {
    width: auto;
    height: auto;
    padding: 15px 25px;
    border-radius: 50px;
  }
  
  .wa-float small {
    display: block;
    margin-left: 10px;
    font-weight: 600;
  }
}

/* Burger Menu */
.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.burger span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--text-light);
  margin: 5px 0;
  transition: 0.3s;
}

/* Responsive */
@media (max-width: 992px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    flex-direction: column;
    padding: 20px;
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  
  .nav-open {
    display: flex !important;
  }
  
  .burger {
    display: block;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .strip-inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }
  
  .cards-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .strip-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .hero-ctas {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .cards-4 {
    grid-template-columns: 1fr;
  }
  
  .gallery {
    grid-template-columns: 1fr;
  }
  
  .cta-box {
    padding: 30px 20px;
  }
}