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

:root {
  --primary-color: #4a90e2;
  --secondary-color: #50c9ce;
  --accent-color: #f5f7fa;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --white: #ffffff;
  --light-gray: #e8f4f8;
  --shadow: rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
  overflow-x: hidden;
}

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

/* ====================================
   Header Styles
   ==================================== */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: 0 2px 10px var(--shadow);
  z-index: 1000;
  transition: var(--transition);
}

.main-header.shrink {
  padding: 10px 0;
  box-shadow: 0 2px 5px var(--shadow);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  transition: var(--transition);
}

.main-header.shrink .header-content {
  padding: 10px 0;
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--primary-color);
  font-size: 24px;
  font-weight: 700;
}

.logo img,
.logo .main-logo {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  margin-left: 10px;
  display: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

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

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--text-dark);
  transition: var(--transition);
}

/* ====================================
   Hero Section
   ==================================== */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background-image: url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1920&h=1080&fit=crop&q=80");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 90px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(74, 144, 226, 0.8),
    rgba(80, 201, 206, 0.8)
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--white);
  padding: 40px 20px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: 30px;
  opacity: 0.95;
  animation: fadeInUp 1s ease 0.2s both;
}

.btn {
  display: inline-block;
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 16px;
  animation: fadeInUp 1s ease 0.4s both;
}

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

.btn-primary:hover {
  background-color: var(--accent-color);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

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

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 15px;
}

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

/* ====================================
   About Section
   ==================================== */
.about-section {
  background-color: var(--accent-color);
}

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

.about-image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 10px 30px var(--shadow);
}

.about-text p {
  margin-bottom: 20px;
  color: var(--text-dark);
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-features {
  list-style: none;
  margin-top: 30px;
}

.about-features li {
  padding: 10px 0;
  color: var(--text-dark);
  font-weight: 500;
}

.about-features li i {
  color: var(--primary-color);
  margin-right: 10px;
}

/* ====================================
   Services Section
   ==================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--white);
  padding: 0;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 20px var(--shadow);
  transition: var(--transition);
  border: 2px solid transparent;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px var(--shadow);
  border-color: var(--primary-color);
}

.service-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  background-color: var(--light-gray);
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.service-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  margin-top: 0;
  color: var(--text-dark);
  padding: 25px 25px 10px;
}

.service-description {
  color: var(--text-light);
  line-height: 1.6;
  padding: 0 25px 25px;
  margin: 0;
}

.btn-call-service {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 15px 25px 25px;
  padding: 12px 25px;
  background-color: var(--primary-color);
  color: var(--white);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
  width: calc(100% - 50px);
  border: 2px solid var(--primary-color);
  margin-top: auto;
}

.btn-call-service:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(80, 201, 206, 0.3);
}

.btn-call-service i {
  font-size: 14px;
}

/* ====================================
   References Section
   ==================================== */
.references-section {
  background-color: var(--accent-color) !important;
}

.references-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;
  gap: 30px !important;
}

.reference-item {
  background-color: var(--white) !important;
  border-radius: 10px !important;
  overflow: hidden !important;
  box-shadow: 0 5px 20px var(--shadow) !important;
  transition: var(--transition) !important;
  display: flex !important;
  flex-direction: column !important;
  border: 2px solid transparent !important;
  padding: 0 !important;
}

.reference-item:hover {
  transform: translateY(-10px) !important;
  box-shadow: 0 15px 40px var(--shadow) !important;
  border-color: var(--primary-color) !important;
}

.reference-image {
  width: 100% !important;
  height: 350px !important;
  overflow: hidden !important;
  background-color: var(--light-gray) !important;
  position: relative !important;
  margin: 0 !important;
  padding: 0 !important;
}

.reference-image img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  transition: var(--transition) !important;
  display: block !important;
  filter: none !important;
  -webkit-filter: none !important;
  -moz-filter: none !important;
  -ms-filter: none !important;
  -o-filter: none !important;
}

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

.reference-description {
  padding: 30px !important;
  display: flex !important;
  flex-direction: column !important;
  text-align: left !important;
  margin: 0 !important;
}

.reference-description h4 {
  font-size: 1.5rem !important;
  font-weight: 600 !important;
  color: var(--text-dark) !important;
  margin-bottom: 15px !important;
  margin-top: 0 !important;
}

.reference-description p {
  font-size: 1rem !important;
  color: var(--text-light) !important;
  line-height: 1.6 !important;
  margin: 0 !important;
}

/* ====================================
   Contact Section
   ==================================== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

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

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

.info-content h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: var(--text-dark);
}

.info-content p {
  color: var(--text-light);
}

.contact-form-wrapper {
  background-color: var(--accent-color);
  padding: 40px;
  border-radius: 10px;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 2px solid var(--light-gray);
  border-radius: 5px;
  font-family: "Poppins", sans-serif;
  font-size: 16px;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group textarea {
  resize: vertical;
}

.map-container {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px var(--shadow);
  height: 100%;
  min-height: 500px;
}

.map-container iframe {
  width: 100%;
  height: 500px;
  border: none;
}

/* ====================================
   Footer
   ==================================== */
.main-footer {
  background-color: var(--text-dark);
  color: var(--white);
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
  align-items: start;
}

.footer-section h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: var(--white);
}

/* Sosyal Medya Bölümü Ortalama */
.footer-content > .footer-section:last-child {
  text-align: center !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
}

.footer-content > .footer-section:last-child h3 {
  text-align: center !important;
  width: 100% !important;
}

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

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section a {
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-section i {
  margin-right: 10px;
  color: var(--primary-color);
}

.social-links {
  display: flex !important;
  gap: 15px !important;
  justify-content: center !important;
  align-items: center !important;
  width: 100% !important;
  margin: 0 auto !important;
  flex-wrap: nowrap !important;
}

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

.social-links a i {
  transform: translateX(4px);
  transition: var(--transition);
}

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

.social-links a:hover i {
  transform: translateX(4px);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

/* ====================================
   Scroll to Top Button
   ==================================== */
/* ====================================
   Fixed Call Button
   ==================================== */
.fixed-call-button {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 25px;
  background-color: #25d366;
  color: var(--white);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 16px;
  box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  z-index: 1000;
  animation: pulse 2s infinite;
}

.fixed-call-button:hover {
  background-color: #20ba5a;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.fixed-call-button i {
  font-size: 18px;
}

.fixed-call-button span {
  display: inline-block;
}

@keyframes pulse {
  0% {
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 5px 25px rgba(37, 211, 102, 0.6);
  }
  100% {
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
  }
}

.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 160px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  box-shadow: 0 5px 15px var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

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

.scroll-to-top:hover {
  background-color: var(--secondary-color);
  transform: translateY(-5px);
}

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

/* ====================================
   Responsive Design
   ==================================== */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 50px;
    transition: var(--transition);
    box-shadow: 0 5px 20px var(--shadow);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    margin: 20px 0;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 2rem;
  }

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

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

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

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

  .references-grid {
    grid-template-columns: 1fr !important;
  }

  .reference-image {
    height: 300px !important;
  }

  .reference-description {
    padding: 25px !important;
  }

  .reference-description h4 {
    font-size: 1.3rem !important;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .references-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .reference-image {
    height: 250px !important;
  }

  .reference-description {
    padding: 20px !important;
  }

  .reference-description h4 {
    font-size: 1.2rem !important;
    margin-bottom: 10px !important;
  }

  .reference-description p {
    font-size: 0.9rem !important;
  }

  .contact-form-wrapper {
    padding: 25px;
  }

  .btn-call-service {
    margin: 10px 20px 20px;
    padding: 10px 20px;
    font-size: 13px;
    width: calc(100% - 40px);
  }

  .fixed-call-button {
    bottom: 20px;
    right: 20px;
    padding: 12px 20px;
    font-size: 14px;
  }

  .fixed-call-button span {
    display: none;
  }

  .fixed-call-button i {
    font-size: 20px;
  }

  .scroll-to-top {
    bottom: 90px;
    right: 20px;
  }
}