:root {
      --primary: #4361ee;
      --secondary: #3a0ca3;
      --accent: #f72585;
      --light: #f8f9fa;
      --dark: #212529;
      --success: #4cc9f0;
      --gradient: linear-gradient(135deg, #4361ee 0%, #3a0ca3 50%, #f72585 100%);
      --gradient-reverse: linear-gradient(135deg, #f72585 0%, #3a0ca3 50%, #4361ee 100%);
      --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
      --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.12);
      --radius: 16px;
      --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      background: linear-gradient(135deg, #f5f7ff 0%, #f0f2ff 100%);
      color: var(--dark);
      line-height: 1.6;
      min-height: 100vh;
      overflow-x: hidden;
      position: relative;
    }

    /* Background decorative elements */
    .bg-shape {
      position: fixed;
      border-radius: 50%;
      z-index: -1;
      opacity: 0.15;
      filter: blur(40px);
    }

    .shape-1 {
      width: 500px;
      height: 500px;
      background: var(--accent);
      top: -200px;
      right: -200px;
    }

    .shape-2 {
      width: 400px;
      height: 400px;
      background: var(--primary);
      bottom: -150px;
      left: -150px;
    }

    .shape-3 {
      width: 300px;
      height: 300px;
      background: var(--success);
      top: 50%;
      left: 80%;
    }

    /* Main container */
    .contact-container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 40px 20px;
      position: relative;
      z-index: 1;
    }

    /* Header */
    .contact-header {
      text-align: center;
      margin-bottom: 80px;
      padding-top: 40px;
    }

    .header-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 30px;
      background: var(--gradient);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      font-size: 2.5rem;
      font-weight: 800;
    }

    .header-logo i {
      font-size: 2.8rem;
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.1); }
    }

    .contact-header h1 {
      font-size: 3.5rem;
      margin-bottom: 20px;
      background: var(--gradient);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      line-height: 1.2;
    }

    .contact-header p {
      font-size: 1.2rem;
      max-width: 700px;
      margin: 0 auto;
      color: #555;
    }

    /* Contact Grid */
    .contact-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 40px;
      margin-bottom: 100px;
    }

    /* Contact Card */
    .contact-card {
      background: white;
      border-radius: var(--radius);
      padding: 40px 30px;
      box-shadow: var(--shadow);
      transition: var(--transition);
      text-align: center;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .contact-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 6px;
      background: var(--gradient);
      transition: height 0.4s ease;
    }

    .contact-card:hover {
      transform: translateY(-15px);
      box-shadow: var(--shadow-hover);
    }

    .contact-card:hover::before {
      height: 10px;
    }

    .card-icon {
      width: 90px;
      height: 90px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 25px;
      font-size: 2.5rem;
      color: white;
      position: relative;
      overflow: hidden;
    }

    .card-icon::after {
      content: '';
      position: absolute;
      width: 100%;
      height: 100%;
      background: rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      transform: scale(0);
      transition: transform 0.5s ease;
    }

    .contact-card:hover .card-icon::after {
      transform: scale(1.5);
    }

    .email-icon {
      background: linear-gradient(135deg, #ea4335, #8e6d0a, #34a853, #4285f4);
      background-size: 300% 300%;
      animation: googleColors 6s ease infinite;
    }

    .call-icon {
      background: linear-gradient(135deg, #25d366, #128c7e);
    }

    .telegram-icon {
      background: linear-gradient(135deg, #0088cc, #00aced);
    }

    @keyframes googleColors {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }

    .contact-card h3 {
      font-size: 1.8rem;
      margin-bottom: 15px;
      color: var(--dark);
    }

    .contact-card p {
      color: #666;
      margin-bottom: 25px;
      font-size: 1.05rem;
    }

    .contact-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 14px 32px;
      background: var(--gradient);
      color: white;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 600;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
      z-index: 1;
      border: none;
      cursor: pointer;
      font-size: 1rem;
    }

    .contact-btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: var(--gradient-reverse);
      opacity: 0;
      transition: opacity 0.4s ease;
      z-index: -1;
      border-radius: 50px;
    }

    .contact-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 25px rgba(67, 97, 238, 0.3);
    }

    .contact-btn:hover::before {
      opacity: 1;
    }

    /* Social Connect Section */
    .social-connect {
      text-align: center;
      margin-bottom: 100px;
    }

    .section-title {
      font-size: 2.8rem;
      margin-bottom: 20px;
      background: var(--gradient);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      display: inline-block;
    }

    .section-subtitle {
      font-size: 1.2rem;
      color: #666;
      max-width: 600px;
      margin: 0 auto 50px;
    }

    .social-grid {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 25px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .social-card {
      width: 100px;
      height: 100px;
      border-radius: 25px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.8rem;
      color: white;
      text-decoration: none;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }

    .social-card i {
      position: relative;
      z-index: 2;
      transition: transform 0.4s ease;
    }

    .social-card::before {
      content: '';
      position: absolute;
      width: 100%;
      height: 100%;
      background: rgba(255, 255, 255, 0.15);
      transform: translateX(-100%) rotate(45deg);
      transition: transform 0.6s ease;
    }

    .social-card:hover {
      transform: translateY(-10px) scale(1.1);
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    }

    .social-card:hover i {
      transform: scale(1.2);
    }

    .social-card:hover::before {
      transform: translateX(100%) rotate(45deg);
    }

    .social-telegram { background: linear-gradient(135deg, #0088cc, #00aced); }
    .social-youtube { background: linear-gradient(135deg, #ff0000, #bb0000); }
    .social-instagram { 
      background: linear-gradient(45deg, #405de6, #833ab4, #c13584, #e1306c, #fd1d1d);
      background-size: 400% 400%;
      animation: instaGradient 8s ease infinite;
    }
    .social-twitter { background: linear-gradient(135deg, #1da1f2, #0d8bd9); }
    .social-email { 
      background: linear-gradient(135deg, #ea4335, #a27a02, #34a853, #4285f4);
      background-size: 300% 300%;
      animation: googleColors 6s ease infinite;
    }

    @keyframes instaGradient {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }

    /* About Section */
    .about-section {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
      background: white;
      border-radius: var(--radius);
      padding: 60px;
      margin-bottom: 80px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .about-section::before {
      content: '';
      position: absolute;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(67, 97, 238, 0.05) 0%, rgba(247, 37, 133, 0.05) 100%);
      top: -150px;
      right: -150px;
    }

    .about-image {
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
      height: 500px;
      position: relative;
    }

    .about-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.8s ease;
    }

    .about-image:hover img {
      transform: scale(1.05);
    }

    .about-content h2 {
      font-size: 2.5rem;
      margin-bottom: 25px;
      line-height: 1.2;
      color: var(--dark);
    }

    .about-content h2 span {
      background: var(--gradient);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .about-content p {
      color: #555;
      margin-bottom: 20px;
      font-size: 1.1rem;
      line-height: 1.7;
    }

    .highlight {
      background: linear-gradient(120deg, rgba(67, 97, 238, 0.1) 0%, rgba(247, 37, 133, 0.1) 100%);
      padding: 20px;
      border-radius: 12px;
      margin: 25px 0;
      border-left: 5px solid var(--accent);
    }

    /* Footer */
    .page-footer {
      text-align: center;
      padding: 40px 20px;
      background: var(--dark);
      color: white;
      border-radius: var(--radius) var(--radius) 0 0;
      margin-top: 80px;
    }

    .footer-logo {
      font-size: 2rem;
      font-weight: 700;
      margin-bottom: 20px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .footer-logo i {
      color: var(--accent);
    }

    .footer-text {
      max-width: 600px;
      margin: 0 auto 30px;
      color: #aaa;
      font-size: 1.05rem;
    }

    .footer-links {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 30px;
      margin-bottom: 30px;
    }

    .footer-links a {
      color: #ccc;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .footer-links a:hover {
      color: white;
      text-decoration: underline;
    }

    .copyright {
      color: #888;
      font-size: 0.95rem;
      padding-top: 20px;
      border-top: 1px solid #444;
    }

    /* Responsive Design */
    @media (max-width: 1100px) {
      .contact-header h1 {
        font-size: 3rem;
      }
      
      .about-section {
        grid-template-columns: 1fr;
        text-align: center;
      }
      
      .about-image {
        height: 400px;
        max-width: 500px;
        margin: 0 auto;
      }
    }

    @media (max-width: 768px) {
      .contact-header h1 {
        font-size: 2.5rem;
      }
      
      .contact-grid {
        grid-template-columns: 1fr;
      }
      
      .contact-card {
        padding: 30px 20px;
      }
      
      .social-card {
        width: 85px;
        height: 85px;
        font-size: 2.4rem;
      }
      
      .about-section {
        padding: 40px 25px;
      }
      
      .section-title {
        font-size: 2.3rem;
      }
    }

    @media (max-width: 480px) {
      .contact-header h1 {
        font-size: 2.2rem;
      }
      
      .header-logo {
        font-size: 2rem;
      }
      
      .contact-btn {
        padding: 12px 25px;
      }
      
      .social-grid {
        gap: 15px;
      }
      
      .social-card {
        width: 75px;
        height: 75px;
        font-size: 2rem;
      }
      
      .about-content h2 {
        font-size: 2rem;
      }
    }

    /* Floating animation for cards */
    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
    }

    .floating {
      animation: float 6s ease-in-out infinite;
    }

    /* Notes Section */
    .notes-section {
      background: white;
      border-radius: var(--radius);
      padding: 40px;
      margin: 60px 0;
      box-shadow: var(--shadow);
    }

    .notes-title {
      font-size: 2rem;
      margin-bottom: 25px;
      color: var(--dark);
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .notes-title i {
      color: var(--accent);
    }

    .notes-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
    }

    .note-card {
      background: #f9f9ff;
      border-radius: 12px;
      padding: 25px;
      border-left: 5px solid var(--primary);
      transition: var(--transition);
    }

    .note-card:hover {
      transform: translateY(-5px);
      background: #f0f2ff;
    }

    .note-card h4 {
      font-size: 1.3rem;
      margin-bottom: 10px;
      color: var(--dark);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .note-card h4 i {
      color: var(--accent);
    }

    .note-card p {
      color: #666;
      line-height: 1.6;
    }