/* ================== FONTS & VARIABLES ================== */
    @import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');
    
    :root {
      /* Colors */
      --primary-color: #FF2B51;
      --secondary-color: #3A01DF;
      --accent-color: #00E6A1;
      --dark-color: #0A0F16;
      --light-color: #F4F7FA;
      
      /* Grayscale */
      --gray-50: #F9FAFB;
      --gray-100: #F3F4F6;
      --gray-200: #E5E7EB;
      --gray-300: #D1D5DB;
      --gray-400: #9CA3AF;
      --gray-500: #6B7280;
      --gray-600: #4B5563;
      --gray-700: #374151;
      --gray-800: #1F2937;
      --gray-900: #111827;
      
      /* Transitions */
      --transition-fast: 0.2s ease;
      --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
      --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
      
      /* Shadows */
      --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
      --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
      --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
      
      /* Border Radius */
      --border-radius-sm: 0.25rem;
      --border-radius: 0.5rem;
      --border-radius-md: 1rem;
      --border-radius-lg: 2rem;
      --border-radius-full: 9999px;
    }

    /* Dark theme variables */
    .dark-theme {
      --bg-color: var(--dark-color);
      --bg-secondary: #111827;
      --text-color: var(--light-color);
      --text-secondary: var(--gray-300);
      --border-color: var(--gray-700);
      --card-bg: rgba(31, 41, 55, 0.5);
    }

    /* Light theme variables */
    .light-theme {
      --bg-color: var(--light-color);
      --bg-secondary: white;
      --text-color: var(--gray-900);
      --text-secondary: var(--gray-700);
      --border-color: var(--gray-200);
      --card-bg: rgba(255, 255, 255, 0.8);
    }

    /* ================== GLOBAL STYLES ================== */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Space Grotesk', sans-serif;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 5rem;
    }

    body {
      background-color: var(--bg-color);
      color: var(--text-color);
      transition: background-color var(--transition);
      overflow-x: hidden;
      line-height: 1.6;
    }

    /* Noise texture background */
    .noise {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      content: "";
      z-index: 100;
      pointer-events: none;
      opacity: 0.03;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 600 600' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    }

    /* Container */
    .container {
      width: 90%;
      max-width: 1400px;
      margin: 0 auto;
      padding: 0 1rem;
    }

    /* Section styles */
    .section {
      padding: 8rem 0;
      position: relative;
      overflow: hidden;
    }

    /* ================== UTILITIES ================== */
    /* Progress Bar */
    .progress-container {
      position: fixed;
      top: 0;
      z-index: 1000;
      width: 100%;
      height: 3px;
    }

    .progress-bar {
      height: 3px;
      background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
      width: 0%;
    }

    /* Scrollbar */
    ::-webkit-scrollbar {
      width: 12px;
    }

    ::-webkit-scrollbar-track {
      background: var(--bg-secondary);
    }

    ::-webkit-scrollbar-thumb {
      background-color: var(--primary-color);
      border-radius: 20px;
      border: 3px solid var(--bg-secondary);
    }

    /* Back to Top Button */
    .back-to-top {
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 50px;
      height: 50px;
      background-color: var(--primary-color);
      color: white;
      border-radius: var(--border-radius-full);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transform: translateY(20px);
      transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
      z-index: 99;
      box-shadow: var(--shadow-md);
      text-decoration: none;
    }

    .back-to-top.visible {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .back-to-top:hover {
      background-color: var(--secondary-color);
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }

    /* Section Headers */
    .section-header {
      margin-bottom: 4rem;
      position: relative;
    }

    .section-tag {
      display: inline-block;
      padding: 0.35rem 1rem;
      background-color: rgba(255, 43, 81, 0.1);
      color: var(--primary-color);
      border-radius: var(--border-radius-full);
      font-weight: 500;
      font-size: 0.9rem;
      margin-bottom: 1rem;
    }

    .section-title {
      font-size: 3rem;
      margin-bottom: 1.5rem;
      font-weight: 700;
      line-height: 1.2;
    }

    .section-description {
      font-size: 1.1rem;
      color: var(--text-secondary);
      max-width: 600px;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.8rem 2rem;
      font-size: 1.05rem;
      font-weight: 500;
      border-radius: var(--border-radius);
      cursor: pointer;
      transition: all var(--transition);
      text-decoration: none;
      position: relative;
      overflow: hidden;
    }

    .btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(255, 255, 255, 0.1);
      transform: translateX(-100%) skewX(-15deg);
      transition: transform 0.7s cubic-bezier(0.19, 1, 0.22, 1);
    }

    .btn:hover::before {
      transform: translateX(100%) skewX(-15deg);
    }

    .btn-primary {
      background-color: var(--primary-color);
      color: white;
      border: none;
    }

    .btn-primary:hover {
      box-shadow: 0 10px 30px -12px rgba(255, 43, 81, 0.5);
      transform: translateY(-3px);
    }

    .btn-outline {
      background: transparent;
      color: var(--text-color);
      border: 1px solid var(--border-color);
    }

    .btn-outline:hover {
      border-color: var(--primary-color);
      color: var(--primary-color);
      transform: translateY(-3px);
    }

    .btn-icon {
      margin-left: 0.5rem;
      transition: transform var(--transition);
    }

    .btn:hover .btn-icon {
      transform: translateX(4px);
    }

    /* ================== HEADER & NAVIGATION ================== */
    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 100;
      padding: 1rem 0;
      transition: all var(--transition);
    }

    header::before {
      content: '';
      position: absolute;
      inset: 0;
      backdrop-filter: blur(15px);
      -webkit-backdrop-filter: blur(15px);
      z-index: -1;
      opacity: 0;
      transition: opacity var(--transition);
    }

    header.scrolled::before {
      opacity: 1;
    }

    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      position: relative;
    }

    /* Logo */
    .logo {
      display: flex;
      align-items: center;
      text-decoration: none;
      position: relative;
      z-index: 2;
    }

    .logo-mark {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      position: relative;
      margin-right: 1rem;
    }

    .logo-shape {
      position: absolute;
      width: 100%;
      height: 100%;
      border-radius: var(--border-radius-sm);
      transition: all var(--transition-bounce);
    }

    .logo-shape-1 {
      background-color: var(--primary-color);
      transform: rotate(45deg);
    }

    .logo-shape-2 {
      background-color: var(--secondary-color);
      transform: rotate(25deg) scale(0.85);
    }

    .logo-shape-3 {
      background-color: var(--accent-color);
      transform: rotate(10deg) scale(0.6);
    }

    .logo:hover .logo-shape-1 {
      transform: rotate(135deg);
    }

    .logo:hover .logo-shape-2 {
      transform: rotate(-45deg) scale(0.85);
    }

    .logo:hover .logo-shape-3 {
      transform: rotate(80deg) scale(0.6);
    }

    .logo-text {
      font-weight: 700;
      font-size: 1.5rem;
      color: var(--text-color);
      position: relative;
      overflow: hidden;
      display: inline-block;
    }

    .logo-text::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 2px;
      background-color: var(--primary-color);
      transform: translateX(-100%);
      transition: transform var(--transition);
    }

    .logo:hover .logo-text::after {
      transform: translateX(0);
    }

    /* Navigation */
    .nav-links-container {
      position: relative;
    }

    .navbar {
      display: flex;
      gap: 2rem;
      position: relative;
    }

    .nav-item {
      list-style: none;
    }

    .nav-link {
      text-decoration: none;
      color: var(--text-color);
      font-weight: 500;
      font-size: 1.05rem;
      transition: color var(--transition-fast);
      padding: 0.5rem 0;
      position: relative;
    }

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

    .nav-link::before {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary-color);
      transform: scaleX(0);
      transform-origin: right;
      transition: transform var(--transition);
    }

    .nav-link:hover::before,
    .nav-link.active::before {
      transform: scaleX(1);
      transform-origin: left;
    }

    /* Controls */
    .nav-controls {
      display: flex;
      gap: 1rem;
      align-items: center;
    }

    .theme-toggle, 
    .lang-toggle {
      background: transparent;
      border: none;
      color: var(--text-color);
      cursor: pointer;
      width: 40px;
      height: 40px;
      border-radius: var(--border-radius-full);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      transition: all var(--transition-fast);
    }

    .theme-toggle:hover, 
    .lang-toggle:hover {
      color: var(--primary-color);
      background-color: var(--bg-secondary);
    }

    /* Mobile Menu */
    .menu-toggle {
      display: none;
      background: transparent;
      border: none;
      color: var(--text-color);
      cursor: pointer;
      width: 40px;
      height: 40px;
      position: relative;
      z-index: 200;
    }

    .menu-toggle .bar {
      display: block;
      width: 25px;
      height: 2px;
      background-color: var(--text-color);
      margin: 5px 0;
      transition: var(--transition);
    }

    .menu-toggle.active .bar:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

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

    .menu-toggle.active .bar:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    /* ================== HERO SECTION ================== */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding: 6rem 0;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 650px;
    }

    .hero-subtitle {
      text-transform: uppercase;
      letter-spacing: 3px;
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--primary-color);
      margin-bottom: 1.5rem;
      position: relative;
      padding-left: 3rem;
      opacity: 0;
      animation: fadeInRight 1s 0.2s forwards;
    }

    .hero-subtitle::before {
      content: '';
      position: absolute;
      left: 0;
      top: 50%;
      width: 2rem;
      height: 1px;
      background-color: var(--primary-color);
    }

    .hero h1 {
      font-size: 4.5rem;
      line-height: 1.1;
      margin-bottom: 2rem;
      font-weight: 700;
      position: relative;
      opacity: 0;
      animation: fadeInUp 1s 0.4s forwards;
    }

    .hero h1 .highlight {
      color: var(--primary-color);
      position: relative;
      display: inline-block;
    }

    .hero h1 .highlight::after {
      content: '';
      position: absolute;
      width: 100%;
      height: 30%;
      bottom: 5px;
      left: 0;
      background-color: rgba(255, 43, 81, 0.2);
      z-index: -1;
    }

    .hero p {
      font-size: 1.2rem;
      margin-bottom: 3rem;
      color: var(--text-secondary);
      max-width: 90%;
      opacity: 0;
      animation: fadeInUp 1s 0.6s forwards;
    }

    .hero-buttons {
      display: flex;
      gap: 1.5rem;
      flex-wrap: wrap;
      opacity: 0;
      animation: fadeInUp 1s 0.8s forwards;
    }

    #canvas-container {
      position: absolute;
      top: 0;
      right: 0;
      width: 50%;
      height: 100%;
      z-index: 1;
    }

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

    @keyframes fadeInRight {
      from {
        opacity: 0;
        transform: translateX(-30px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    /* ================== ABOUT SECTION ================== */
    .about-container {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 4rem;
      align-items: center;
    }

    .about-content {
      position: relative;
    }

    .about-stats {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }

    .stat-item {
      position: relative;
    }

    .stat-value {
      font-size: 3rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      color: var(--primary-color);
      display: inline-flex;
      align-items: baseline;
    }

    .stat-value .symbol {
      font-size: 2rem;
      margin-left: 0.25rem;
    }

    .stat-label {
      font-size: 1rem;
      color: var(--text-secondary);
    }

    .about-image {
      position: relative;
      width: 100%;
      max-width: 100%;
      min-height: 450px;
      height: auto;
    }
    
    .image-frame {
      position: absolute;
      width: 80%;
      height: 80%;
      border: 2px solid var(--primary-color);
      top: 10%;
      left: 10%;
      border-radius: var(--border-radius);
      z-index: 0;
    }
    
    .about-img {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      border-radius: var(--border-radius);
      z-index: 1;
      background-color: var(--primary-color);
      overflow: hidden;
    }
    
    .about-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      border-radius: var(--border-radius);
    }
    
    /* 👇 Bu kısım en altta olmalı */
    @media (max-width: 768px) {
      .about-image {
        min-height: 300px;
      }
    
      .image-frame {
        width: 90%;
        height: 90%;
        top: 5%;
        left: 5%;
      }
    
      .about-img {
        aspect-ratio: 4 / 3;
      }
    }
    


    /* ================== SERVICES SECTION ================== */
    .services {
      background-color: var(--bg-secondary);
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 2.5rem;
    }

    .service-card {
      background-color: var(--card-bg);
      border-radius: var(--border-radius);
      padding: 3rem 2rem;
      transition: all var(--transition);
      border: 1px solid var(--border-color);
      position: relative;
      overflow: hidden;
      z-index: 1;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(45deg, var(--primary-color) 0%, var(--secondary-color) 100%);
      opacity: 0;
      z-index: -1;
      transition: opacity var(--transition);
    }

    .service-card:hover {
      transform: translateY(-10px);
      border-color: transparent;
      box-shadow: var(--shadow-lg);
    }

    .service-card:hover::before {
      opacity: 1;
    }

    .service-card:hover .service-title,
    .service-card:hover .service-description,
    .service-card:hover .service-link {
      color: white;
    }

    .service-icon {
      width: 60px;
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: rgba(255, 43, 81, 0.1);
      color: var(--primary-color);
      font-size: 1.5rem;
      border-radius: var(--border-radius);
      margin-bottom: 1.5rem;
      transition: all var(--transition);
    }

    .service-card:hover .service-icon {
      background-color: white;
    }

    .service-title {
      font-size: 1.5rem;
      margin-bottom: 1rem;
      transition: color var(--transition);
    }

    .service-description {
      margin-bottom: 1.5rem;
      color: var(--text-secondary);
      transition: color var(--transition);
    }

    .service-link {
      display: inline-flex;
      align-items: center;
      text-decoration: none;
      color: var(--primary-color);
      font-weight: 500;
      transition: all var(--transition);
    }

    .service-link .arrow {
      margin-left: 0.5rem;
      transition: transform var(--transition);
    }

    .service-link:hover .arrow {
      transform: translateX(5px);
    }

    /* ================== PROJECTS SECTION ================== */
    .projects-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 3rem;
      flex-wrap: wrap;
      gap: 2rem;
    }

    .filter-controls {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .filter-btn {
      padding: 0.6rem 1.5rem;
      border: none;
      background: transparent;
      border: 1px solid var(--border-color);
      color: var(--text-color);
      border-radius: var(--border-radius-full);
      cursor: pointer;
      transition: all var(--transition);
      font-weight: 500;
    }

    .filter-btn.active,
    .filter-btn:hover {
      background-color: var(--primary-color);
      color: white;
      border-color: var(--primary-color);
    }

    .projects-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
      gap: 2.5rem;
    }

    .project-card {
      position: relative;
      border-radius: var(--border-radius);
      overflow: hidden;
      background-color: var(--card-bg);
      transition: all var(--transition);
      height: 280px;
    }

    .project-card:hover {
      transform: translateY(-10px);
      box-shadow: var(--shadow-lg);
    }

    .project-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: all var(--transition);
      background-color: var(--primary-color);
    }

    .project-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
      padding: 2rem;
      transform: translateY(0);
      transition: all var(--transition);
    }

    .project-card:hover .project-overlay {
      transform: translateY(-20px);
    }

    .project-card:hover .project-image {
      transform: scale(1.1);
      opacity: 0.8;
    }

    .project-category {
      display: inline-block;
      padding: 0.3rem 1rem;
      background-color: var(--primary-color);
      color: white;
      border-radius: var(--border-radius-full);
      font-size: 0.8rem;
      margin-bottom: 1rem;
    }

    .project-title {
      font-size: 1.5rem;
      color: white;
      margin-bottom: 0.5rem;
    }

    .project-description {
      color: var(--gray-300);
      margin-bottom: 1.5rem;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .project-link {
      color: white;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      font-weight: 500;
    }

    .project-link .arrow {
      margin-left: 0.5rem;
      transition: transform var(--transition);
    }

    .project-link:hover .arrow {
      transform: translateX(5px);
    }

    /* ================== CONTACT SECTION ================== */
    .contact {
      background-color: var(--bg-secondary);
    }

    .contact-container {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 4rem;
    }

    .contact-info {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    .contact-title {
      font-size: 2rem;
      margin-bottom: 1rem;
    }

    .contact-description {
      color: var(--text-secondary);
      margin-bottom: 2rem;
    }

    .contact-item {
      display: flex;
      gap: 1.5rem;
    }

    .contact-icon {
      flex-shrink: 0;
      width: 50px;
      height: 50px;
      border-radius: var(--border-radius);
      background-color: rgba(255, 43, 81, 0.1);
      color: var(--primary-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
    }

    .contact-label {
      font-weight: 600;
      margin-bottom: 0.25rem;
    }

    .contact-value {
      color: var(--text-secondary);
    }

    .contact-form {
      background-color: var(--card-bg);
      padding: 3rem;
      border-radius: var(--border-radius);
      border: 1px solid var(--border-color);
    }

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

    .form-label {
      display: block;
      margin-bottom: 0.5rem;
      font-weight: 500;
    }

    .form-control {
      width: 100%;
      padding: 0.8rem 1rem;
      border: 1px solid var(--border-color);
      border-radius: var(--border-radius);
      background-color: var(--bg-color);
      color: var(--text-color);
      transition: all var(--transition-fast);
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary-color);
      box-shadow: 0 0 0 3px rgba(255, 43, 81, 0.1);
    }

    .form-error {
      color: var(--primary-color);
      font-size: 0.85rem;
      margin-top: 0.5rem;
      display: none;
    }

    .form-error.show {
      display: block;
    }

    .form-row {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
    }

    .checkbox-group {
      display: flex;
      gap: 0.75rem;
      align-items: flex-start;
      margin-bottom: 2rem;
    }

    .checkbox-group input {
      transform: translateY(5px);
    }

    .btn-submit {
      width: 100%;
      padding: 1rem;
    }

    /* ================== FOOTER ================== */
    footer {
      background-color: var(--bg-secondary);
      padding: 6rem 0 2rem;
      position: relative;
    }

    footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    }

    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 4rem;
      margin-bottom: 4rem;
    }

    .footer-about .logo {
      margin-bottom: 1.5rem;
    }

    .footer-description {
      color: var(--text-secondary);
      margin-bottom: 2rem;
    }

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

    .social-link {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: var(--border-radius-full);
      background-color: rgba(255, 43, 81, 0.1);
      color: var(--primary-color);
      transition: all var(--transition);
    }

    .social-link:hover {
      background-color: var(--primary-color);
      color: white;
      transform: translateY(-5px);
    }

    .footer-title {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 1.5rem;
      position: relative;
      display: inline-block;
    }

    .footer-title::after {
      content: '';
      position: absolute;
      bottom: -0.5rem;
      left: 0;
      width: 50px;
      height: 2px;
      background-color: var(--primary-color);
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .footer-link {
      color: var(--text-secondary);
      text-decoration: none;
      transition: color var(--transition-fast);
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

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

    .footer-link .arrow {
      font-size: 0.85rem;
      opacity: 0;
      transform: translateX(-5px);
      transition: all var(--transition-fast);
    }

    .footer-link:hover .arrow {
      opacity: 1;
      transform: translateX(0);
    }

    .footer-bottom {
      padding-top: 2rem;
      border-top: 1px solid var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .copyright {
      color: var(--text-secondary);
    }

    .bottom-links {
      display: flex;
      gap: 2rem;
    }

    .bottom-link {
      color: var(--text-secondary);
      text-decoration: none;
      transition: color var(--transition-fast);
    }

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

    /* ================== ANIMATIONS & TRANSITIONS ================== */
    .section-header, 
    .service-card, 
    .project-card, 
    .stat-item, 
    .about-image {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .section-header.visible, 
    .service-card.visible, 
    .project-card.visible, 
    .stat-item.visible, 
    .about-image.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .service-card:nth-child(2) { transition-delay: 0.2s; }
    .service-card:nth-child(3) { transition-delay: 0.4s; }
    .service-card:nth-child(4) { transition-delay: 0.6s; }
    .service-card:nth-child(5) { transition-delay: 0.8s; }
    .service-card:nth-child(6) { transition-delay: 1s; }
    
    .project-card:nth-child(2) { transition-delay: 0.3s; }
    .project-card:nth-child(3) { transition-delay: 0.6s; }
    
    .stat-item:nth-child(2) { transition-delay: 0.2s; }
    .stat-item:nth-child(3) { transition-delay: 0.4s; }

    /* ================== RESPONSIVE STYLES ================== */
    @media (max-width: 1200px) {
      .hero h1 {
        font-size: 3.5rem;
      }
      
      .section-title {
        font-size: 2.5rem;
      }
      
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 992px) {
      .hero h1 {
        font-size: 3rem;
      }
      
      .about-container {
        grid-template-columns: 1fr;
        gap: 3rem;
      }
      
      .about-image {
        order: -1;
      }
      
      .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
      }
      
      #canvas-container {
        opacity: 0.3;
        width: 100%;
        right: 0;
      }
    }

    @media (max-width: 768px) {
      .navbar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background-color: var(--bg-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transition: right var(--transition);
        z-index: 100;
      }
      
      .navbar.active {
        right: 0;
      }
      
      .menu-toggle {
        display: block;
      }
      
      .hero h1 {
        font-size: 2.5rem;
      }
      
      .hero-buttons {
        flex-direction: column;
      }
      
      .btn {
        width: 100%;
      }
      
      .services-grid {
        grid-template-columns: 1fr;
      }
      
      .projects-grid {
        grid-template-columns: 1fr;
      }
      
      .projects-header {
        flex-direction: column;
        align-items: flex-start;
      }
      
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
      
      .bottom-links {
        justify-content: center;
        flex-wrap: wrap;
      }
    }

    @media (max-width: 576px) {
      html {
        font-size: 14px;
      }
      
      .section {
        padding: 4rem 0;
      }
      
      .hero {
        min-height: auto;
        padding: 6rem 0 4rem;
      }
      
      .hero-subtitle {
        padding-left: 2rem;
      }
      
      .hero-subtitle::before {
        width: 1.5rem;
      }
      
      .form-row {
        grid-template-columns: 1fr;
      }
      
      .footer-top {
        grid-template-columns: 1fr;
        gap: 3rem;
      }
      
      .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
      }
    }
    .about-img img {
      max-width: 100%;
      height: 100%;
      display: block;
      margin: 0 auto;
      border: 4px solid red; /* Kırmızı çizgi */
      border-radius: 12px;    /* Oval köşeler */
      box-sizing: border-box; /* Border genişliğinin resim boyutuna dahil edilmesi */
  }
  
  
  /* Uyarı Mesajı */
  .flash-message {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #4CAF50;
    color: white;
    padding: 20px 28px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    font-size: 18px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    z-index: 9999;
    pointer-events: none;
    max-width: 320px;
  }
  
  .flash-message.show {
    opacity: 1;
    transform: translateY(0);
  }
  
  .flash-icon {
    font-size: 22px;
  }
  
  .flash-text {
    flex: 1;
  }
  
  /* Çerez Mesajı */

  #cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #f1f1f1;
    padding: 15px;
    text-align: center;
    box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
    display: none;
    z-index: 9999;
    font-family: sans-serif;
  }
  #cookie-notice p {
    margin: 0 0 10px;
    font-size: 14px;
  }
  #cookie-notice button {
    margin: 0 10px;
    padding: 8px 16px;
    font-size: 14px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  #cookie-notice .accept {
    background-color: #28a745;
    color: #fff;
  }
  #cookie-notice .decline {
    background-color: #dc3545;
    color: #fff;
  }

  /* Modal */
/* MODAL ANİMASYONU */
/* Modal kapsayıcı */
.info-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

/* Modal aktif olduğunda */
.info-modal.show {
  display: flex;
}

/* Modal içeriği */
.info-modal-content {
  background-color: #fff;
  color: #111;
  padding: 30px;
  border-radius: 16px;
  max-width: 900px;
  width: 95%;
  max-height: 85vh;
  overflow-y: auto;
  animation: modalFadeZoom 0.3s ease;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

/* Dark mode desteği */
html.dark .info-modal-content {
  background-color: #1e1e1e;
  color: #eee;
}

html.dark .info-modal-content h2,
html.dark .info-modal-content h3 {
  color: #fff;
}

html.dark .modal-btn {
  opacity: 0.95;
}

/* Modal başlık */
.modal-header {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #ccc;
  padding-bottom: 10px;
  margin-bottom: 20px;
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-icon {
  font-size: 22px;
}

/* İçerik stili */
#modal-body h2,
#modal-body h3 {
  margin-top: 20px;
  margin-bottom: 10px;
}

#modal-body ul {
  padding-left: 20px;
  margin-bottom: 15px;
}

#modal-body ul li {
  list-style: disc;
  margin-bottom: 5px;
}

#modal-body p {
  line-height: 1.6;
  margin-bottom: 15px;
}

/* Butonlar */
.modal-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.modal-btn {
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.modal-btn:hover {
  transform: scale(1.05);
}

.print-btn {
  background: linear-gradient(135deg, #2196F3, #1e88e5);
  color: white;
}

.pdf-btn {
  background: linear-gradient(135deg, #9C27B0, #7B1FA2);
  color: white;
}

.close-btn {
  background: linear-gradient(135deg, #757575, #616161);
  color: white;
}

/* Animasyon */
@keyframes modalFadeZoom {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

  .bottom-link[data-lang="footer-kvkk"] {
    text-decoration: underline;
  }