* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Arial", sans-serif;
  background: #000000;
  color: #ffffff;
  overflow-x: hidden;
}

/* Animated background particles */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #8b0000;
  border-radius: 50%;
  opacity: 0.3;
  animation: float-particle 20s infinite;
}

@keyframes float-particle {
  0%,
  100% {
    transform: translate(0, 0);
    opacity: 0.3;
  }
  25% {
    transform: translate(100px, -100px);
    opacity: 0.6;
  }
  50% {
    transform: translate(-50px, -200px);
    opacity: 0.3;
  }
  75% {
    transform: translate(-150px, -100px);
    opacity: 0.6;
  }
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 25px 60px;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 1px solid rgba(139, 0, 0, 0.2);
  animation: slideDown 0.8s ease;
}

@keyframes slideDown {
  from {
    transform: translateY(-100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  height: auto;
  max-height: 60px;
  background: linear-gradient(45deg, #ff0000, #8b0000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: pulse 2s ease infinite;
}

@media (max-width: 768px) {
  .header .logo {
    max-height: 36px;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.nav-links {
  display: flex;
  gap: 45px;
  list-style: none;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::before {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #8b0000, #ff0000);
  transition: width 0.4s ease;
}

.nav-links a:hover {
  color: #ff0000;
}

.nav-links a:hover::before {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 6px;
}

.menu-toggle span {
  width: 28px;
  height: 3px;
  background: linear-gradient(90deg, #8b0000, #ff0000);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(9px, 9px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 100px 60px;
  overflow: hidden;
  gap: 60px;
}

.hero::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 0, 0, 0.3) 0%, transparent 70%);
  animation: pulse-bg 4s ease infinite;
}

@keyframes pulse-bg {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.5;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.3;
  }
}
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-content {
  flex: 1;
}

.hero-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

#three-container {
  width: 100%;
  height: 500px; /* 🔥 MASAÜSTÜ İÇİN ZORUNLU */
}

#three-container canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

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

.hero h1 {
  font-size: 72px;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 30px;
  background: linear-gradient(135deg, #ffffff 0%, #ff0000 50%, #8b0000 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 1s ease;
}

.hero p {
  font-size: 22px;
  line-height: 1.6;
  color: #cccccc;
  margin-bottom: 40px;
  animation: fadeInUp 1.2s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  animation: fadeInUp 1.4s ease;
}

.btn {
  padding: 18px 45px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #8b0000, #ff0000);
  color: #ffffff;
  box-shadow: 0 10px 40px rgba(139, 0, 0, 0.4);
}

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 50px rgba(139, 0, 0, 0.6);
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid #8b0000;
}

.btn-secondary:hover {
  background: #8b0000;
  transform: translateY(-5px);
}

/* Services Section */
.services {
  position: relative;
  padding: 120px 40px;
  z-index: 1;
}

.section-title {
  text-align: center;
  font-size: 52px;
  font-weight: 900;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff, #ff0000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  font-size: 18px;
  color: #999999;
  margin-bottom: 80px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.service-card {
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.1), rgba(0, 0, 0, 0.5));
  padding: 50px 40px;
  border-radius: 20px;
  border: 1px solid rgba(139, 0, 0, 0.3);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(139, 0, 0, 0.2) 0%, transparent 70%);
  transform: scale(0);
  transition: transform 0.5s ease;
}

.service-card:hover::before {
  transform: scale(1);
}

.service-card:hover {
  transform: translateY(-15px);
  border-color: #ff0000;
  box-shadow: 0 20px 60px rgba(139, 0, 0, 0.4);
}

.service-icon {
  font-size: 48px;
  margin-bottom: 25px;
  display: inline-block;
  animation: bounce 2s ease infinite;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.service-card h3 {
  font-size: 26px;
  margin-bottom: 20px;
  color: #ff0000;
  position: relative;
  z-index: 1;
}

.service-card p {
  color: #bbbbbb;
  line-height: 1.7;
  font-size: 16px;
  position: relative;
  z-index: 1;
}

/* Stats Section */
.stats {
  padding: 100px 40px;
  background: linear-gradient(
    135deg,
    rgba(139, 0, 0, 0.1) 0%,
    rgba(0, 0, 0, 0.8) 100%
  );
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
  animation: fadeInUp 1s ease;
}

.stat-number {
  font-size: 58px;
  font-weight: 900;
  background: linear-gradient(135deg, #ff0000, #8b0000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
  display: block;
}

.stat-label {
  font-size: 18px;
  color: #999999;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Process Section */
.process {
  padding: 120px 40px;
  position: relative;
  z-index: 1;
}

.process-timeline {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.process-timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, #8b0000, #ff0000);
}

.process-step {
  display: flex;
  margin-bottom: 80px;
  position: relative;
  animation: fadeInUp 1s ease;
}

.process-step:nth-child(even) {
  flex-direction: row-reverse;
}

.process-content {
  flex: 1;
  padding: 40px;
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.1), rgba(0, 0, 0, 0.5));
  border-radius: 20px;
  border: 1px solid rgba(139, 0, 0, 0.3);
  margin: 0 30px;
  transition: all 0.3s ease;
}

.process-content:hover {
  transform: scale(1.05);
  border-color: #ff0000;
}

.process-number {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #8b0000, #ff0000);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 900;
  box-shadow: 0 10px 30px rgba(139, 0, 0, 0.5);
}

.process-content h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: #ff0000;
}

.process-content p {
  color: #bbbbbb;
  line-height: 1.7;
}

/* CTA Section */
.cta-section {
  padding: 120px 40px;
  text-align: center;
  background: linear-gradient(
    135deg,
    rgba(139, 0, 0, 0.2) 0%,
    rgba(0, 0, 0, 0.9) 100%
  );
  position: relative;
  z-index: 1;
}
@media (min-width: 769px) {
  #contact .cta-buttons {
    justify-content: center;
    display: flex;
  }
}
.cta-section h2 {
  font-size: 48px;
  margin-bottom: 30px;
  background: linear-gradient(135deg, #ffffff, #ff0000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-section p {
  font-size: 20px;
  color: #cccccc;
  margin-bottom: 40px;
}

/* Footer */
footer {
  background: #000000;
  padding: 60px 40px 30px;
  border-top: 1px solid rgba(139, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 50px;
  margin-bottom: 40px;
}

.footer-section h3 {
  font-size: 20px;
  margin-bottom: 20px;
  color: #ff0000;
}

.footer-section p,
.footer-section a {
  color: #999999;
  text-decoration: none;
  line-height: 2;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #ff0000;
}

.social-icons {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}

.social-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.3), rgba(0, 0, 0, 0.5));
  border: 1px solid rgba(139, 0, 0, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  font-size: 20px;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: linear-gradient(135deg, #8b0000, #ff0000);
  transform: translateY(-5px) rotate(360deg);
  box-shadow: 0 10px 30px rgba(139, 0, 0, 0.5);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(139, 0, 0, 0.2);
  color: #666666;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 32px;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  z-index: 1000;
  transition: all 0.3s ease;
  animation: pulse-whatsapp 2s ease infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-whatsapp {
  0%,
  100% {
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 10px 40px rgba(37, 211, 102, 0.7);
  }
}

/* WhatsApp Chat Widget */
.whatsapp-chat {
  position: fixed;
  bottom: 110px;
  right: 30px;
  width: 350px;
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
  z-index: 999;
  display: none;
  overflow: hidden;
  animation: slideInUp 0.3s ease;
}

.whatsapp-chat.active {
  display: block;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.whatsapp-header {
  background: linear-gradient(135deg, #128c7e, #25d366);
  padding: 20px;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 15px;
}

.whatsapp-avatar {
  width: 50px;
  height: 50px;
  background: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.whatsapp-info h4 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.whatsapp-info p {
  margin: 5px 0 0 0;
  font-size: 13px;
  opacity: 0.9;
}

.whatsapp-close {
  margin-left: auto;
  cursor: pointer;
  font-size: 24px;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.whatsapp-close:hover {
  opacity: 1;
}

.whatsapp-body {
  padding: 20px;
  background: #ece5dd;
  min-height: 200px;
}

.whatsapp-message {
  background: #ffffff;
  padding: 12px 15px;
  border-radius: 10px;
  margin-bottom: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.whatsapp-message p {
  margin: 0;
  color: #000000;
  font-size: 14px;
  line-height: 1.5;
}

.whatsapp-time {
  font-size: 11px;
  color: #667781;
  text-align: right;
  margin-top: 5px;
}

.whatsapp-input {
  display: flex;
  gap: 10px;
  padding: 15px 20px;
  background: #ffffff;
  border-top: 1px solid #e0e0e0;
}

.whatsapp-input input {
  flex: 1;
  padding: 12px 15px;
  border: 1px solid #e0e0e0;
  border-radius: 25px;
  font-size: 14px;
  outline: none;
}

.whatsapp-input input:focus {
  border-color: #25d366;
}

.whatsapp-send {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border: none;
  border-radius: 50%;
  color: #ffffff;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.whatsapp-send:hover {
  transform: scale(1.1);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
  }
  .hero-content {
    padding-top: 72px;
  }

  .hero h1 {
    line-height: 1.2;
    margin-top: 0;
  }
  #three-container {
    width: 100%;
    height: 260px;
    min-height: 260px;
  }
  .hero-visual {
    order: 3; /* 👈 3D MODEL CTA’NIN ALTINA */
    width: 100%;
    margin-top: 24px; /* CTA ile model arası boşluk */
  }
}

.menu-toggle {
  display: flex;
}

.nav-links {
  position: fixed;
  top: 80px;
  right: -100%;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.98);
  width: 280px;
  padding: 40px;
  gap: 25px;
  transition: right 0.4s ease;
  box-shadow: -5px 0 40px rgba(139, 0, 0, 0.5);
  height: calc(100vh - 80px);
  border-left: 1px solid rgba(139, 0, 0, 0.3);
}

.nav-links.active {
  right: 0;
}

.hero h1 {
  font-size: 42px;
}

.hero p {
  font-size: 18px;
}

.section-title {
  font-size: 36px;
}

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

.process-timeline::before {
  left: 30px;
}

.process-step,
.process-step:nth-child(even) {
  flex-direction: row;
}

.process-content {
  margin-left: 80px;
  margin-right: 0;
}

.process-number {
  left: 30px;
  transform: translateX(-50%);
}

.cta-section h2 {
  font-size: 32px;
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 16px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .stat-number {
    font-size: 42px;
  }

  .whatsapp-chat {
    width: calc(100vw - 40px);
    right: 20px;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 55px;
    height: 55px;
    font-size: 28px;
  }
}
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: #0b0b0b;
  color: #ffffff;
  border: 1px solid #c30000;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  font-size: 14px;
  box-shadow: 0 0 20px rgba(195, 0, 0, 0.35);
  border-radius: 6px;
}

.lead-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.949);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: .35s ease;
  z-index: 9999;
}

.lead-modal.active {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.lead-box {
  transform: translateY(40px) scale(.96);
  transition: .35s ease;
}

.lead-modal.active .lead-box {
  transform: translateY(0) scale(1);
}


@keyframes scaleIn {
  from { opacity:0; transform:scale(.9); }
  to { opacity:1; transform:scale(1); }
}

.lead-box h3 {
  color: #fff;
  font-size: 26px;
}

.lead-box h3 span {
  color: #ff0000;
}

.lead-subtext {
  color: #aaa;
  font-size: 14px;
  margin: 10px 0 30px;
}

.form-group {
  position: relative;
  margin-bottom: 22px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: 1px solid #333;
  padding: 14px;
  color: #fff;
  font-size: 14px;
}

.form-group label {
  position: absolute;
  top: 50%;
  left: 14px;
  color: #777;
  font-size: 13px;
  transform: translateY(-50%);
  pointer-events: none;
  transition: .3s;
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label {
  top: -6px;
  background: #0b0b0b;
  padding: 0 6px;
  color: #ff0000;
  font-size: 11px;
}

.lead-submit {
  width: 100%;
  padding: 14px;
  background: #ff0000;
  border: none;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.lead-submit:hover {
  background: #cc0000;
}

.lead-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  color: #fff;
  font-size: 22px;
  border: none;
  cursor: pointer;
}

.cookie-banner p {
  margin: 0;
  max-width: 75%;
  line-height: 1.4;
}

.cookie-banner a {
  color: #ff2b2b;
  text-decoration: underline;
}

.cookie-banner button {
  background: #c30000;
  color: #fff;
  border: none;
  padding: 10px 18px;
  cursor: pointer;
  font-weight: 600;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.cookie-banner button:hover {
  background: #ff2b2b;
}

/* Mouse İmleç 
        body {
        cursor: url('cursor.cur'), auto; /* Kendi imleç tasarımınızın yolu 
        }*/

/* Hover ile Değişim 
        a:hover {
        cursor: pointer;
        color: #ff6600; /* Renk değişimi 
        transition: color 0.3s ease;
        }

        .button:active {
        transform: scale(1.1); /* Butonun üzerine basıldığında büyümesi 
        transition: transform 0.2s ease;
        }*/