:root {
  --primary: #ff6b35;
  --primary-dark: #e55a2b;
  --primary-light: #ff8a5c;
  --secondary: #2c3e50;
  --accent: #f39c12;
  --dark: #000000;
  --darker: #111111;
  --light: #f8f9fa;
  --white: #ffffff;
  --gray: #6c757d;
  --success: #27ae60;
  --shadow: 0 10px 30px rgba(0,0,0,0.15);
  --shadow-hover: 0 20px 40px rgba(0,0,0,0.25);
  --gradient: linear-gradient(135deg, var(--primary), var(--accent));
  --gradient-dark: linear-gradient(135deg, var(--dark), var(--darker));
  --gradient-orange: linear-gradient(45deg, #ff6b35, #ff8a5c, #f39c12, #ff6b35);
  --gradient-orange-reverse: linear-gradient(45deg, #f39c12, #ff8a5c, #ff6b35, #f39c12);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--white);
  background: var(--dark);
  overflow-x: hidden;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header.scrolled {
  background: rgba(0, 0, 0, 0.98);
  box-shadow: var(--shadow);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-img {
  height: 200px;
  width: auto;
  margin-top: 40px;
}

.yaşamınız-highlight {
  display: inline-block;
  background: var(--primary); /* Sitenizin ana turuncu rengini kullanır */
  color: var(--white);
  padding: 0.2em 0.6em;
  border-radius: 4px;
  /* Görseldeki eğimli ve modern efekti veren kısım */
  transform: skewX(-15deg) rotate(-2deg);
  box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.2);
}

.logo-text {
  font-size: 1.2rem;
  font-weight: 600;
}

.logo i {
  font-size: 2rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-orange);
  background-size: 200% 200%;
  transition: width 0.4s ease, background-position 0.6s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
  background-position: 100% 0;
}

.nav-link:hover {
  color: var(--primary);
  transform: translateY(-2px);
  text-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
}

.cta-btn {
  background: var(--gradient-orange);
  background-size: 200% 200%;
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
  animation: pulse 2s ease-in-out infinite, gradientShift 3s ease-in-out infinite;
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
  background: var(--gradient-orange-reverse);
  background-size: 200% 200%;
  animation: gradientShift 1s ease-in-out infinite;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--white);
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: var(--gradient-dark);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.02)" points="0,1000 1000,0 1000,1000"/></svg>');
  background-size: cover;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 4rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.4s both;
}

.btn {
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--gradient-orange);
  background-size: 200% 200%;
  color: var(--white);
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
  animation: glow 2s ease-in-out infinite, gradientShift 3s ease-in-out infinite;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
  background: var(--gradient-orange-reverse);
  background-size: 200% 200%;
  animation: gradientShift 1s ease-in-out infinite;
}

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

.btn-secondary:hover {
  background: var(--white);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255,255,255,0.3);
}

/* Stats Section */
.stats {
  background: var(--darker);
  padding: 4rem 0;
  margin-top: -100px;
  position: relative;
  z-index: 3;
}

.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.stat-card {
  background: var(--dark);
  padding: 2rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid rgba(255,255,255,0.1);
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
  animation: orangeFlow 2s ease-in-out infinite;
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
}

.stat-card:hover .stat-number {
  transform: scale(1.1);
  color: var(--primary-light);
  text-shadow: 0 0 15px rgba(255, 107, 53, 0.8);
  animation: pulse 1s ease-in-out infinite;
}

.stat-label {
  font-size: 1.1rem;
  color: var(--gray);
  font-weight: 600;
}

/* Services Section */
.services {
  padding: 6rem 0;
  background: var(--dark);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto;
}

.services-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--darker);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-orange);
  background-size: 200% 200%;
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
  animation: gradientShift 2s ease-in-out infinite;
}

.service-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
  animation: orangeFlow 2s ease-in-out infinite;
}

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-orange);
  background-size: 200% 200%;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: var(--white);
  transition: all 0.3s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
  background: var(--gradient-orange-reverse);
  background-size: 200% 200%;
  animation: gradientShift 2s ease-in-out infinite;
}

.service-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.service-description {
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}

/* Projects Section */
.projects {
  padding: 6rem 0;
  background: var(--darker);
}

.projects-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--dark);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid rgba(255,255,255,0.1);
}

.project-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
  animation: orangeFlow 2s ease-in-out infinite;
}

.project-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.project-content {
  padding: 2rem;
}

.project-title {
  font-size: 1.3rem;
  font-weight: 700;
  /* DİKKAT: Proje başlık rengi orijinal dosyada belirtilmemiş, CSS'te de yok.
     Okunabilirlik için beyaz bırakıyorum. Gerekirse değiştirin. */
  color: var(--white);
  margin-bottom: 0.5rem;
}

.project-description {
  color: var(--gray);
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.project-tag {
  background: var(--light);
  color: var(--secondary); /* Gri yerine daha koyu bir renk */
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Testimonials Section */
.testimonials {
  padding: 6rem 0;
  background: var(--gradient-dark);
  color: var(--white);
}

.testimonials-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.author-info h4 {
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.author-info p {
  opacity: 0.8;
  font-size: 0.9rem;
}

/* FAQ Section Styles */
.faq-item {
  background: var(--darker);
  border-radius: 15px;
  margin-bottom: 1rem;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
}
.faq-item[open] { border-color: var(--primary); }
.faq-question {
  padding: 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none; /* Safari'de oku kaldırır */
}
.faq-question::-webkit-details-marker { display: none; /* Chrome'da oku kaldırır */ }
.faq-question::after {
  content: '\f078'; /* Font Awesome down arrow */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  transition: transform 0.3s ease;
  color: var(--primary);
}
.faq-item[open] .faq-question::after { transform: rotate(180deg); }
.faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin: 0 1.5rem;
}


/* Contact Section */
.contact {
  padding: 6rem 0;
  background: var(--light);
}

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-info h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--gray);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  color: var(--dark); /* Yazı rengi eklendi */
}
.contact-item p {
    color: var(--gray); /* Paragraf rengi eklendi */
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--dark);
}

.form-input {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  font-size: 1rem;
  transition: all 0.3s ease;
  color: var(--dark); /* Yazı rengi eklendi */
}

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

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

/* WhatsApp Button */
.whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  transition: all 0.3s ease;
  z-index: 1000;
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  color: white;
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-section h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--primary);
}

.footer-section p,
.footer-section a,
.footer-section li {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  line-height: 1.6;
}

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

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

.social-link {
  width: 40px;
  height: 40px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: all 0.3s ease;
}

.social-link:hover {
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.05); } 100% { transform: scale(1); } }
@keyframes glow { 0% { box-shadow: 0 0 5px rgba(255, 107, 53, 0.3); } 50% { box-shadow: 0 0 20px rgba(255, 107, 53, 0.6); } 100% { box-shadow: 0 0 5px rgba(255, 107, 53, 0.3); } }
@keyframes gradientShift { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
@keyframes orangeFlow { 0% { background: var(--gradient-orange); background-size: 200% 200%; background-position: 0% 50%; } 50% { background: var(--gradient-orange-reverse); background-size: 200% 200%; background-position: 100% 50%; } 100% { background: var(--gradient-orange); background-size: 200% 200%; background-position: 0% 50%; } }

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu { display: none; position: fixed; top: 80px; left: 0; right: 0; background: var(--dark); flex-direction: column; padding: 2rem; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3); z-index: 1000; }
  .nav-menu.active { display: flex !important; }
  .mobile-menu-btn { display: block; }
  .hero-title { font-size: 2.5rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .contact-container { grid-template-columns: 1fr; gap: 2rem; }
  .stats-container { grid-template-columns: repeat(2, 1fr); }
  .services-container, .projects-container, .testimonials-container { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-container { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 2rem; }
}

/* Scroll Animations */
.fade-in { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.slide-in-left { opacity: 0; transform: translateX(-30px); transition: all 0.6s ease; }
.slide-in-left.visible { opacity: 1; transform: translateX(0); }
.slide-in-right { opacity: 0; transform: translateX(30px); transition: all 0.6s ease; }
.slide-in-right.visible { opacity: 1; transform: translateX(0); }