/* ========== GOOGLE FONTS ========== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ========== RESET & BASE ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: #1F2937;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== RENK DEĞİŞKENLERİ ========== */
:root {
  --primary: #F59E0B;
  --primary-dark: #B45309;
  --primary-light: #FDE68A;
  --dark: #1F2937;
  --dark-light: #374151;
  --dark-heavy: #111827;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --white: #FFFFFF;
  --black: #000000;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* ========== ANİMASYONLAR ========== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

.animate-fade-in {
  animation: fadeIn 0.8s ease-out;
}

.animate-slide-up {
  animation: slideUp 0.6s ease-out;
}

/* ========== HEADER ========== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(17, 24, 39, 0.95);
  backdrop-filter: blur(8px);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  text-decoration: none;
  color: var(--white);
}

.logo span {
  color: var(--primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

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

.dropdown {
  position: relative;
}

.dropdown-toggle {
  background: none;
  border: none;
  color: var(--white);
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}

.dropdown-toggle:hover {
  color: var(--primary);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0.5rem;
  width: 240px;
  background-color: var(--dark-light);
  border-radius: 0.5rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-700);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--white);
  text-decoration: none;
  transition: background-color 0.2s;
}

.dropdown-menu a:hover {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--primary);
}

.whatsapp-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary);
  color: var(--dark-heavy);
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s;
}

.whatsapp-btn:hover {
  background-color: var(--primary-dark);
}

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

.mobile-menu {
  display: none;
  padding-bottom: 1rem;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 10;
}

.hero-content {
  position: relative;
  z-index: 20;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.2;
  max-width: 900px;
  margin: 0 auto;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin-top: 1.5rem;
  color: var(--gray-200);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 0.375rem;
  font-weight: 600;
  font-size: 1.125rem;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: scale(1.05);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--white);
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--dark-heavy);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-20px) translateX(-50%); }
  60% { transform: translateY(-10px) translateX(-50%); }
}

.scroll-indicator-inner {
  width: 24px;
  height: 40px;
  border: 2px solid var(--white);
  border-radius: 9999px;
  display: flex;
  justify-content: center;
}

.scroll-indicator-dot {
  width: 4px;
  height: 8px;
  background-color: var(--white);
  border-radius: 9999px;
  margin-top: 8px;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: translateY(0); }
  50% { opacity: 0.5; transform: translateY(5px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ========== İSTATİSTİKLER ========== */
.stats {
  padding: 5rem 0;
  background-color: var(--dark-heavy);
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.stat-card {
  background-color: var(--dark-light);
  padding: 2rem;
  border-radius: 0.75rem;
  text-align: center;
  border: 1px solid var(--gray-700);
  transition: border-color 0.2s;
}

.stat-card:hover {
  border-color: var(--primary);
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.25rem;
  color: var(--gray-200);
}

/* ========== BÖLÜM BAŞLIKLARI ========== */
.section {
  padding: 5rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark-heavy);
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* ========== HİZMET KARTLARI ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.service-card:hover {
  box-shadow: var(--shadow-xl);
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-4px);
}

.service-icon {
  background-color: rgba(245, 158, 11, 0.1);
  padding: 0.75rem;
  border-radius: 9999px;
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--primary);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark-heavy);
  margin-bottom: 0.5rem;
}

.service-desc {
  color: var(--gray-600);
  margin-bottom: 1rem;
}

.service-link {
  color: var(--primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap 0.2s;
}

.service-card:hover .service-link {
  gap: 0.5rem;
}

/* ========== PROJE KARTLARI ========== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  background-color: var(--white);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.project-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.project-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.project-content {
  padding: 1.5rem;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark-heavy);
  margin-bottom: 0.5rem;
}

.project-desc {
  color: var(--gray-600);
  margin-bottom: 1rem;
}

.project-link {
  color: var(--primary);
  font-weight: 500;
}

/* ========== CTA BÖLÜMÜ ========== */
.cta-section {
  background: linear-gradient(to right, var(--dark-heavy), var(--dark));
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

/* ========== YORUMLAR & HARİTA ========== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.testimonial-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
}

.testimonial-text {
  color: var(--gray-700);
  font-style: italic;
  margin-bottom: 1rem;
}

.testimonial-author {
  font-weight: 600;
  color: var(--dark-heavy);
}

.testimonial-rating {
  color: var(--primary);
  margin-top: 0.5rem;
}

.map-container {
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-top: 2rem;
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: 0;
}

/* ========== FOOTER ========== */
.footer {
  background-color: var(--dark-heavy);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-logo span {
  color: var(--primary);
}

.footer-desc {
  color: var(--gray-400);
  margin-bottom: 1.5rem;
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gray-400);
  margin-bottom: 0.75rem;
}

.footer-bottom {
  border-top: 1px solid var(--gray-700);
  padding-top: 2rem;
  text-align: center;
  color: var(--gray-400);
}

/* ========== WHATSAPP BUTONU ========== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 100;
  background-color: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s;
  text-decoration: none;
}

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

/* ========== STICKY CONTACT BAR ========== */
.sticky-contact {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background-color: var(--dark-heavy);
  color: var(--white);
  padding: 0.75rem 0;
  display: none;
  box-shadow: 0 -4px 6px -1px rgb(0 0 0 / 0.1);
}

.sticky-contact .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sticky-contact a {
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sticky-contact .btn-primary {
  padding: 0.5rem 1.5rem;
  font-size: 1rem;
}

/* ========== SAYFA İÇ SAYFALAR ========== */
.page-header {
  background: linear-gradient(to right, var(--dark-heavy), var(--dark));
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
  margin-bottom: 3rem;
}

.page-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.25rem;
  color: var(--gray-200);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  color: var(--gray-400);
}

.breadcrumb a {
  color: var(--primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* ========== İLETİŞİM FORMU ========== */
.contact-form {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--dark-heavy);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-200);
  border-radius: 0.375rem;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* ========== BLOG KARTLARI ========== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.blog-card {
  background-color: var(--white);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.blog-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-content {
  padding: 1.5rem;
}

.blog-category {
  color: var(--primary);
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.blog-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark-heavy);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.blog-excerpt {
  color: var(--gray-600);
  margin-bottom: 1rem;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--gray-500);
  font-size: 0.875rem;
}

/* ========== BLOG DETAY ========== */
.blog-detail-content {
  max-width: 800px;
  margin: 0 auto;
}

.blog-detail-content h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--dark-heavy);
  margin: 2rem 0 1rem;
}

.blog-detail-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--dark-heavy);
  margin: 1.5rem 0 1rem;
}

.blog-detail-content p {
  margin-bottom: 1.5rem;
  color: var(--gray-700);
}

.blog-detail-content ul,
.blog-detail-content ol {
  margin: 1rem 0 1.5rem 2rem;
}

.blog-detail-content li {
  margin-bottom: 0.5rem;
}

.blog-detail-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.blog-detail-content th,
.blog-detail-content td {
  border: 1px solid var(--gray-200);
  padding: 0.75rem;
  text-align: left;
}

.blog-detail-content th {
  background-color: var(--gray-100);
  font-weight: 600;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .services-grid,
  .projects-grid,
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .mobile-menu.active {
    display: block;
  }
  
  .mobile-menu .nav-link,
  .mobile-menu .dropdown-toggle {
    display: block;
    padding: 0.75rem 0;
    width: 100%;
    text-align: left;
  }
  
  .mobile-menu .dropdown-menu {
    position: static;
    width: 100%;
    margin-top: 0;
    background-color: transparent;
    border: none;
    padding-left: 1rem;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }
  
  .mobile-menu .dropdown.active .dropdown-menu {
    display: block;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid,
  .projects-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
    text-align: center;
    justify-content: center;
  }
  
  .sticky-contact {
    display: block;
  }
  
  .whatsapp-float {
    bottom: 80px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .page-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .cta-title {
    font-size: 1.875rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-buttons .btn {
    width: 100%;
  }
}

/* ========== YARDIMCI SINIFLAR ========== */
.bg-gray-50 { background-color: var(--gray-50); }
.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-4 { gap: 1rem; }
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.object-cover { object-fit: cover; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.w-full { width: 100%; }
.h-full { height: 100%; }
/* Yeni Hero Stilleri */
.hero-logo-text {
  margin-bottom: 0.5rem;
}

.hero-brand {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--primary);
  text-transform: uppercase;
  background: rgba(0,0,0,0.3);
  padding: 0.25rem 1.5rem;
  border-radius: 50px;
  display: inline-block;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 800;
  line-height: 1.3;
  max-width: 1000px;
  margin: 0 auto;
}

.hero-keywords {
  color: var(--primary);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  display: block;
  margin-top: 0.5rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  color: var(--gray-200);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}