/* Kurumsal sayfası için özel ayarlar */
body.kurumsal-open {
  background: #ffffff;
}

body.kurumsal-open .main-sections {
  overflow-y: auto !important;
  overflow-x: hidden !important;
  height: auto !important;
  min-height: 100vh !important;
}

/* Body ve Container Stilleri */
.kurumsal-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 20px;
  color: #333;
  font-family: 'Times New Roman', serif;
  line-height: 1.8;
  background: #ffffff;
  min-height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

/* Header Stilleri */
.kurumsal-header {
  margin-bottom: 60px;
  opacity: 1;
  transform: translateY(0);
  border-bottom: 3px solid #333333;
  padding-bottom: 30px;
  position: relative;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.newspaper-layout {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 40px;
  position: relative;
}

.newspaper-images {
  position: relative;
  width: 600px;
  height: 400px;
  flex-shrink: 0;
}

.newspaper-img {
  position: absolute;
  filter: grayscale(100%) contrast(1.3) brightness(0.8);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: all 0.4s ease;
  border: 3px solid rgba(255, 255, 255, 0.9);
  opacity: 1;
  transform: rotate(3deg) scale(0.9);
}

.newspaper-img-1 {
  width: 320px;
  z-index: 2;
  left: 20px;
  top: 30px;
}

.newspaper-img-2 {
  width: 280px;
  z-index: 3;
  right: 50px;
  bottom: 40px;
  transform: rotate(-2deg) scale(0.9);
}

.newspaper-img:hover {
  transform: rotate(0deg) scale(1.02);
  filter: grayscale(80%) contrast(1.4) brightness(0.9);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
  z-index: 10;
}

.newspaper-headline {
  flex: 1;
  text-align: left;
  padding-left: 40px;
  position: relative;
  opacity: 1;
}

/* IoT Animation Container */
.iot-animation-container {
  width: 100%;
  height: 100%;
  position: relative;
  background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 50%, #2d2d5a 100%);
  border: 2px solid #4a90e2;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(74, 144, 226, 0.3);
}

.iot-network {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Typography Stilleri */
.kurumsal-title {
  font-size: 5.5rem;
  font-weight: 900;
  color: #000000;
  margin: 0;
  font-family: 'Times New Roman', serif;
  text-transform: uppercase;
  letter-spacing: 4px;
  line-height: 0.9;
  text-shadow: 3px 3px 0px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 2;
}

.headline-underline {
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, #000000 0%, #333333 100%);
  margin: 15px 0;
  border-radius: 3px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.kurumsal-subtitle {
  font-size: 2.2rem;
  color: #333333;
  font-weight: 700;
  letter-spacing: 3px;
  margin: 15px 0;
  font-family: 'Times New Roman', serif;
  text-transform: uppercase;
}

.kurumsal-date {
  font-size: 1.4rem;
  color: #666666;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 1px;
  margin: 10px 0;
}

/* Content Stilleri */
.kurumsal-content {
  opacity: 1;
  transform: translateY(0);
}

.kurumsal-main-article {
  margin-bottom: 60px;
  border-bottom: 2px solid rgba(51, 51, 51, 0.3);
  padding-bottom: 40px;
}

.article-lead {
  margin-bottom: 30px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  align-items: start;
}

.lead-content {
  padding-right: 20px;
}

.article-lead .kurumsal-intro {
  font-size: 1.4rem;
  color: #000000;
  font-weight: 600;
  text-align: justify;
  line-height: 1.9;
  font-style: italic;
  margin: 0 0 20px 0;
}

.lead-image {
  position: relative;
}

.article-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.article-image:hover {
  transform: scale(1.02);
}

.image-caption {
  font-size: 0.85rem;
  color: #666;
  text-align: center;
  margin-top: 8px;
  font-style: italic;
  border-top: 1px solid #eee;
  padding-top: 8px;
}

.kurumsal-description {
  font-size: 1.1rem;
  color: #333333;
  margin-bottom: 20px;
  text-align: justify;
  line-height: 1.8;
}

/* IoT Node Stilleri */
.iot-node {
  position: absolute;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4a90e2, #357abd);
  border: 3px solid #ffffff;
  box-shadow: 0 0 20px rgba(74, 144, 226, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0;
  transform: scale(0.8);
}

.iot-image {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: 50%;
  filter: brightness(1.2) contrast(1.1);
}

.central-hub {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, #ff6b6b, #e74c3c);
  border: 4px solid #ffffff;
  box-shadow: 0 0 30px rgba(255, 107, 107, 0.7);
  z-index: 10;
}

.central-hub .iot-image {
  width: 95px;
  height: 95px;
}

.pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid rgba(255, 107, 107, 0.5);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

/* Uydu düğüm konumları */
.node-1 {
  top: 20%;
  left: 20%;
}

.node-2 {
  top: 10%;
  right: 30%;
}

.node-3 {
  top: 40%;
  right: 10%;
}

.node-4 {
  bottom: 20%;
  right: 25%;
}

.node-5 {
  bottom: 10%;
  left: 35%;
}

.node-6 {
  bottom: 30%;
  left: 15%;
}

.node-7 {
  top: 30%;
  left: 10%;
}

.connection-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, #4a90e2, transparent);
  transform-origin: left center;
  opacity: 0;
  z-index: 1;
  box-shadow: 0 0 4px #4a90e2;
  animation: connectionGlow 3s ease-in-out infinite alternate;
}

@keyframes connectionGlow {
  0% {
    box-shadow: 0 0 4px #4a90e2;
  }
  100% {
    box-shadow: 0 0 8px #4a90e2, 0 0 12px #4a90e2;
  }
}

.line-1 {
  width: 140px;
  top: 50%;
  left: 90px;
  transform: rotate(-30deg);
}

.line-2 {
  width: 120px;
  top: 50%;
  left: 90px;
  transform: rotate(-60deg);
}

.line-3 {
  width: 160px;
  top: 50%;
  left: 90px;
  transform: rotate(30deg);
}

.line-4 {
  width: 130px;
  top: 50%;
  left: 90px;
  transform: rotate(60deg);
}

.line-5 {
  width: 150px;
  top: 50%;
  left: 90px;
  transform: rotate(120deg);
}

.line-6 {
  width: 135px;
  top: 50%;
  left: 90px;
  transform: rotate(150deg);
}

.line-7 {
  width: 125px;
  top: 50%;
  left: 90px;
  transform: rotate(-150deg);
}

.data-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: #4a90e2;
  border-radius: 50%;
  box-shadow: 0 0 8px #4a90e2;
  opacity: 0;
}

.iot-node:hover {
  transform: scale(1.1);
  box-shadow: 0 0 25px rgba(74, 144, 226, 0.8);
}

.central-hub:hover {
  box-shadow: 0 0 35px rgba(255, 107, 107, 0.9);
}

.iot-node:hover .iot-image {
  filter: brightness(1.4) contrast(1.2);
}

/* Layout Stilleri */
.kurumsal-columns {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
  margin-top: 40px;
}

.column-left {
  border-right: 1px solid rgba(51, 51, 51, 0.2);
  padding-right: 30px;
}

.column-right {
  padding-left: 20px;
}

.article-section {
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(51, 51, 51, 0.1);
  transition: transform 0.3s ease;
}

.article-section:hover {
  transform: translateX(5px);
}

.article-section:last-child {
  border-bottom: none;
}

.section-title {
  font-size: 2rem;
  color: #000000;
  margin-bottom: 20px;
  font-weight: 600;
  font-family: 'Times New Roman', serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, #333333, #666666);
  transition: width 0.3s ease;
}

.section-title:hover::after {
  width: 100%;
}

.section-content {
  font-size: 1.1rem;
  color: #333333;
  text-align: justify;
  line-height: 1.8;
}

.sidebar-section {
  margin-bottom: 40px;
  padding: 20px;
  background: rgba(51, 51, 51, 0.05);
  border-left: 3px solid #333333;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.sidebar-section:hover {
  background: rgba(51, 51, 51, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.sidebar-title {
  font-size: 1.5rem;
  color: #000000;
  margin-bottom: 20px;
  font-weight: 600;
  font-family: 'Times New Roman', serif;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.service-item {
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(51, 51, 51, 0.1);
  transition: all 0.3s ease;
  padding: 15px;
  border-radius: 5px;
}

.service-item:hover {
  background: rgba(51, 51, 51, 0.03);
  transform: translateX(5px);
}

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

.service-title {
  font-size: 1.2rem;
  color: #000000;
  margin-bottom: 10px;
  font-weight: 600;
  font-family: 'Times New Roman', serif;
  position: relative;
}

.service-title::before {
  content: '▶';
  position: absolute;
  left: -15px;
  color: #333333;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-item:hover .service-title::before {
  opacity: 1;
}

.service-description {
  font-size: 1rem;
  color: #555;
  text-align: justify;
  line-height: 1.7;
}

/* Button Stilleri */
.back-button-container {
  text-align: center;
  margin-top: 60px;
  opacity: 1;
  transform: translateY(0);
  border-top: 2px solid rgba(51, 51, 51, 0.3);
  padding-top: 40px;
}

.back-button {
  background: linear-gradient(135deg, #333333, #555555);
  color: #ffffff;
  border: none;
  padding: 15px 30px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 5px 15px rgba(51, 51, 51, 0.3);
  font-family: 'Times New Roman', serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.back-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.back-button:hover::before {
  left: 100%;
}

.back-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(51, 51, 51, 0.4);
  background: linear-gradient(135deg, #555555, #333333);
  text-decoration: none;
  color: #ffffff;
}

.back-button:active {
  transform: translateY(-1px);
}

.back-icon {
  font-size: 1.2rem;
  font-weight: bold;
  transition: transform 0.3s ease;
}

.back-button:hover .back-icon {
  transform: translateX(-3px);
}

/* Responsive Tasarım */
@media (max-width: 1024px) {
  .kurumsal-columns {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .column-left {
    border-right: none;
    padding-right: 0;
    border-bottom: 1px solid rgba(51, 51, 51, 0.2);
    padding-bottom: 30px;
  }

  .column-right {
    padding-left: 0;
  }

  .article-lead {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .lead-content {
    padding-right: 0;
  }
}

@media (max-width: 768px) {
  .kurumsal-container {
    padding: 20px 15px;
  }

  .kurumsal-title {
    font-size: 3.5rem;
    letter-spacing: 2px;
  }

  .kurumsal-subtitle {
    font-size: 1.8rem;
    letter-spacing: 2px;
  }

  .kurumsal-date {
    font-size: 1.2rem;
  }

  .article-lead .kurumsal-intro {
    font-size: 1.2rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .sidebar-title {
    font-size: 1.3rem;
  }

  .article-lead {
    gap: 15px;
  }

  .newspaper-layout {
    flex-direction: column;
    padding: 20px;
    gap: 20px;
  }

  .newspaper-images {
    width: 100%;
    height: 300px;
    margin: 0 auto;
  }

  .newspaper-headline {
    padding-left: 0;
    text-align: center;
    margin-top: 20px;
  }

  .newspaper-img-1 {
    width: 200px;
    left: 10px;
    top: 20px;
  }

  .newspaper-img-2 {
    width: 180px;
    right: 10px;
    bottom: 20px;
  }

  .iot-node {
    width: 70px;
    height: 70px;
  }

  .iot-image {
    width: 55px;
    height: 55px;
  }

  .central-hub {
    width: 90px;
    height: 90px;
  }

  .central-hub .iot-image {
    width: 75px;
    height: 75px;
  }

  .connection-line {
    height: 2px;
  }

  .particle {
    width: 5px;
    height: 5px;
  }
}

@media (max-width: 480px) {
  .kurumsal-container {
    padding: 15px 10px;
  }

  .kurumsal-title {
    font-size: 2.5rem;
    letter-spacing: 1px;
  }

  .kurumsal-subtitle {
    font-size: 1.2rem;
    letter-spacing: 1px;
  }

  .kurumsal-date {
    font-size: 0.9rem;
  }

  .article-lead .kurumsal-intro {
    font-size: 1.1rem;
  }

  .section-content {
    font-size: 1rem;
  }

  .image-caption {
    font-size: 0.8rem;
  }

  .newspaper-layout {
    padding: 15px 10px;
    gap: 15px;
  }

  .newspaper-images {
    width: 320px;
    height: 240px;
  }

  .newspaper-headline {
    padding-left: 0;
  }

  .newspaper-img-1 {
    width: 150px;
    left: 5px;
    top: 15px;
  }

  .newspaper-img-2 {
    width: 130px;
    right: 5px;
    bottom: 15px;
  }

  .headline-underline {
    height: 3px;
    margin: 8px 0;
  }

  .iot-node {
    width: 60px;
    height: 60px;
  }

  .iot-image {
    width: 45px;
    height: 45px;
  }

  .central-hub {
    width: 80px;
    height: 80px;
  }

  .central-hub .iot-image {
    width: 65px;
    height: 65px;
  }

  .connection-line {
    height: 2px;
  }

  .particle {
    width: 4px;
    height: 4px;
  }

  .back-button {
    padding: 12px 25px;
    font-size: 1rem;
  }
}

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

/* Performans İyileştirmeleri */
* {
  box-sizing: border-box;
}

/* Loading Animasyonu */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #333333;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Scroll Bar Stilleri */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: #333333;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555555;
}