/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.header {
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: white;
  padding: 1rem 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.logo h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.logo span {
  font-size: 0.9rem;
  opacity: 0.9;
}

.nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav a:hover {
  color: #64b5f6;
}

.nav a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: #64b5f6;
  transition: width 0.3s ease;
}

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

.phone-number {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.1rem;
}

.phone-number i {
  color: #64b5f6;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 120px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

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

.hero-text h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  line-height: 1.6;
}

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

.btn {
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: #64b5f6;
  color: white;
}

.btn-primary:hover {
  background: #42a5f5;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(100, 181, 246, 0.3);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: white;
  color: #667eea;
  transform: translateY(-2px);
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  animation: float 6s ease-in-out infinite;
}

.hero-card i {
  font-size: 4rem;
  color: #64b5f6;
  margin-bottom: 1rem;
}

.hero-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #1e3c72;
}

.section-header p {
  font-size: 1.1rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* About Section */
.about {
  padding: 80px 0;
  background: #f8f9fa;
}

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

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: #1e3c72;
}

.about-text ul {
  list-style: none;
  margin-bottom: 2rem;
}

.about-text li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.about-text i {
  color: #4caf50;
  font-size: 1.2rem;
}

.about-text p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #666;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1e3c72;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: #666;
  font-weight: 500;
}

/* Services Section */
.services {
  padding: 80px 0;
  background: white;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-icon i {
  font-size: 2rem;
  color: white;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #1e3c72;
}

.service-card p {
  color: #666;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.service-card ul {
  list-style: none;
}

.service-card li {
  padding: 0.5rem 0;
  color: #666;
  position: relative;
  padding-left: 1.5rem;
}

.service-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #4caf50;
  font-weight: bold;
}

/* Contact Section */
.contact {
  padding: 80px 0;
  background: #f8f9fa;
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.contact-item i {
  font-size: 1.5rem;
  color: #1e3c72;
  margin-top: 0.2rem;
}

.contact-item h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #1e3c72;
}

.contact-item p {
  color: #666;
  line-height: 1.5;
}

.contact-form {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #1e3c72;
}

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

/* Footer */
.footer {
  background: #1e3c72;
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: 1rem;
  color: #64b5f6;
}

.footer-section p {
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: white;
  text-decoration: none;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.footer-section a:hover {
  opacity: 1;
  color: #64b5f6;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: #64b5f6;
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: space-between;
    align-items: center;
  }
  .logo {
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center;
    text-align: center;
    gap: 0.2rem;
  }
  .logo i {
    font-size: 2.2rem;
    margin-bottom: 0.2rem;
  }
  .logo h2 {
    margin-bottom: 0.1rem;
  }
  .logo span {
    font-size: 0.8rem;
  }
  .phone-number {
    font-size: 0.95rem;
    margin-left: auto;
  }
  .nav {
    position: fixed;
    top: 0;
    right: -100vw;
    width: 70vw;
    max-width: 320px;
    height: 100vh;
    background: #1e3c72;
    box-shadow: -2px 0 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 30px 30px 30px;
    transition: right 0.3s cubic-bezier(0.77, 0, 0.18, 1);
    z-index: 1200;
  }
  .nav.active {
    right: 0;
  }
  .nav ul {
    flex-direction: column;
    gap: 2rem;
    width: 100%;
  }
  .nav a {
    font-size: 1.2rem;
    width: 100%;
    display: block;
    padding: 0.5rem 0;
  }
  .mobile-menu-btn {
    display: block;
  }
  /* Overlay for menu */
  .nav.active::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
  }
  .hero {
    padding: 100px 0 60px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

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

  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .service-card {
    padding: 2rem;
  }

  .contact-form {
    padding: 2rem;
  }

  .logo h2 {
    font-size: 1rem;
  }
  .logo span {
    font-size: 0.7rem;
  }
  .phone-number {
    font-size: 0.9rem;
  }
  .nav {
    width: 90vw;
    max-width: 100vw;
    padding: 70px 15px 15px 15px;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

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

.service-card,
.stat-item,
.contact-item {
  animation: fadeInUp 0.6s ease forwards;
}

/* Hover Effects */
.service-card:hover .service-icon {
  transform: scale(1.1);
}

.contact-item:hover {
  transform: translateX(5px);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #1e3c72;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #2a5298;
}

/* WhatsApp Button */
.whatsapp-button {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}

.whatsapp-button a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  text-decoration: none;
  font-size: 2rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

.whatsapp-button a:hover {
  background: #128c7e;
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

@keyframes pulse {
  0% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  }
  50% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6);
  }
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  }
}

/* Responsive WhatsApp Button */
@media (max-width: 768px) {
  .whatsapp-button {
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-button a {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}

/* Hamburger Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  margin-left: 1rem;
  z-index: 1201;
}

/* Bildirim (notification) kutusu kapatma butonu için stil */
.notification-content {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.notification-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.1rem;
  margin-left: 1rem;
  cursor: pointer;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  position: relative;
}
.notification-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}
.notification-content i.fa-times {
  font-size: 1.2rem;
}