/* CSS Reset & Base */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        :root {
            --primary-blue: #3b82f6;
            --deep-blue: #1d4ed8;
            --light-blue: #60a5fa;
            --accent-blue: #2563eb;
            --dark-blue: #1e3a8a;
            --text-primary: #ffffff;
            --text-secondary: #e5e7eb;
            --text-muted: #9ca3af;
            --background: #0f172a;
            --surface: #1e293b;
            --border: rgba(59, 130, 246, 0.2);
            --success: #10b981;
            --warning: #f59e0b;
            --whatsapp: #25D366;
            --telegram: #0088cc;
        }

        html {
            scroll-behavior: smooth;
            font-size: clamp(14px, 2.5vw, 16px);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background: var(--background);
            overflow-x: hidden;
            min-height: 100vh;
        }

        /* Header */
        .header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .nav {
            max-width: 1400px;
            margin: 0 auto;
            padding: clamp(0.5rem, 2vw, 1rem) clamp(1rem, 4vw, 2rem);
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 60px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
            color: var(--text-primary);
        }

        .logo-img {
            width: auto;
            height: clamp(35px, 8vw, 60px);
            border-radius: 12px;
            object-fit: contain;
        }

        .nav-links {
            display: flex;
            gap: clamp(1rem, 3vw, 2rem);
            list-style: none;
        }

        .nav-link {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
            padding: 0.5rem 0;
        }

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

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

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 0.25rem;
        }

        /* Hero Section */
        .hero {
            padding: clamp(100px, 20vh, 150px) 0 clamp(3rem, 8vh, 5rem);
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.1) 0%, transparent 50%);
            z-index: 1;
        }

        .hero-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: clamp(1rem, 4vw, 2rem);
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary-blue), var(--deep-blue));
            color: white;
            padding: clamp(0.5rem, 2vw, 0.75rem) clamp(1rem, 3vw, 1.5rem);
            border-radius: 2rem;
            font-size: clamp(0.75rem, 2vw, 0.875rem);
            font-weight: 700;
            margin-bottom: clamp(1rem, 3vw, 1.5rem);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .hero-title {
            font-size: clamp(2rem, 6vw, 3.5rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: clamp(0.5rem, 2vw, 1rem);
            background: linear-gradient(135deg, var(--text-primary), var(--light-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: clamp(1rem, 3vw, 1.25rem);
            color: var(--text-secondary);
            margin-bottom: clamp(2rem, 5vw, 3rem);
            line-height: 1.5;
            font-weight: 500;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Working Hours Badge */
        .working-hours-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid rgba(16, 185, 129, 0.3);
            color: var(--success);
            padding: 0.75rem 1.5rem;
            border-radius: 2rem;
            font-size: clamp(0.8rem, 2vw, 0.9rem);
            font-weight: 600;
            margin-top: 1rem;
            animation: pulseGlow 2s infinite;
        }

        .working-hours-badge i {
            font-size: 1rem;
        }

        @keyframes pulseGlow {
            0%, 100% { 
                opacity: 1;
                box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
            }
            50% { 
                opacity: 0.8;
                box-shadow: 0 0 20px rgba(16, 185, 129, 0.5);
            }
        }

        /* Contact Methods */
        .contact-methods {
            padding: clamp(7rem, 8vw, 5rem) clamp(1rem, 4vw, 2rem);
        }

        .contact-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-title {
            text-align: center;
            font-size: clamp(1.8rem, 5vw, 2.5rem);
            font-weight: 700;
            margin-bottom: clamp(1rem, 3vw, 1.5rem);
            color: var(--text-primary);
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-secondary);
            font-size: clamp(1rem, 2.5vw, 1.125rem);
            margin-bottom: clamp(2rem, 6vw, 3rem);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .methods-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: clamp(1.5rem, 4vw, 2rem);
            margin-bottom: clamp(3rem, 8vw, 4rem);
        }

        .method-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: clamp(1rem, 3vw, 1.5rem);
            padding: clamp(2rem, 5vw, 2.5rem);
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .method-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-blue);
            box-shadow: 0 20px 40px rgba(59, 130, 246, 0.1);
        }

        .method-card.whatsapp:hover {
            border-color: var(--whatsapp);
            box-shadow: 0 20px 40px rgba(37, 211, 102, 0.1);
        }

        .method-card.telegram:hover {
            border-color: var(--telegram);
            box-shadow: 0 20px 40px rgba(0, 136, 204, 0.1);
        }

        .method-icon {
            width: clamp(60px, 12vw, 80px);
            height: clamp(60px, 12vw, 80px);
            margin: 0 auto clamp(1rem, 3vw, 1.5rem);
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: clamp(2rem, 5vw, 2.5rem);
            background: linear-gradient(135deg, var(--primary-blue), var(--deep-blue));
            position: relative;
        }

        .method-card.whatsapp .method-icon {
            background: linear-gradient(135deg, var(--whatsapp), #128C7E);
        }

        .method-card.telegram .method-icon {
            background: linear-gradient(135deg, var(--telegram), #005580);
        }

        .method-icon i {
            color: white;
            font-size: clamp(1.8rem, 4vw, 2.2rem);
        }

        .method-title {
            font-size: clamp(1.25rem, 3vw, 1.5rem);
            font-weight: 700;
            margin-bottom: clamp(0.5rem, 2vw, 1rem);
            color: var(--text-primary);
        }

        .method-description {
            color: var(--text-secondary);
            margin-bottom: clamp(1.5rem, 4vw, 2rem);
            line-height: 1.6;
            font-size: clamp(0.9rem, 2vw, 1rem);
        }

        .method-features {
            list-style: none;
            margin-bottom: clamp(1.5rem, 4vw, 2rem);
            text-align: left;
        }

        .method-feature {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.5rem 0;
            color: var(--text-secondary);
            font-size: clamp(0.85rem, 2vw, 0.95rem);
        }

        .method-feature::before {
            content: '✓';
            background: var(--success);
            color: white;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 0.75rem;
            flex-shrink: 0;
        }

        .method-button {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            padding: clamp(1rem, 2.5vw, 1.25rem) clamp(1.5rem, 4vw, 2rem);
            border-radius: 0.75rem;
            text-decoration: none;
            font-weight: 600;
            font-size: clamp(1rem, 2.5vw, 1.125rem);
            transition: all 0.3s ease;
            color: white;
            width: 100%;
            justify-content: center;
            min-height: 44px;
            position: relative;
            overflow: hidden;
        }

        .method-button.whatsapp {
            background: linear-gradient(135deg, var(--whatsapp), #128C7E);
        }

        .method-button.telegram {
            background: linear-gradient(135deg, var(--telegram), #005580);
        }

        .method-button.email {
            background: linear-gradient(135deg, var(--primary-blue), var(--deep-blue));
        }

        .method-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
        }

        .method-button i {
            font-size: clamp(1rem, 2.5vw, 1.2rem);
        }

        /* Working Hours Section */
        .working-hours-section {
            padding: clamp(3rem, 8vw, 4rem) clamp(1rem, 4vw, 2rem);
            background: var(--surface);
        }

        .working-hours-container {
            max-width: 1000px;
            margin: 0 auto;
            text-align: center;
        }

        .working-hours-title {
            font-size: clamp(1.5rem, 4vw, 2rem);
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .working-hours-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .hours-card {
            background: rgba(59, 130, 246, 0.05);
            border: 1px solid var(--border);
            border-radius: 1rem;
            padding: 2rem;
            transition: all 0.3s ease;
        }

        .hours-card:hover {
            transform: translateY(-3px);
            border-color: var(--primary-blue);
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
        }

        .hours-card h3 {
            color: var(--text-primary);
            margin-bottom: 1rem;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .hours-card p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.6;
        }

        .current-time {
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid rgba(16, 185, 129, 0.3);
            color: var(--success);
            padding: 1rem 1.5rem;
            border-radius: 0.75rem;
            margin-top: 1.5rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .status-indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--success);
            animation: statusPulse 2s infinite;
        }

        .status-indicator.offline {
            background: #ef4444;
        }

        @keyframes statusPulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        /* Footer */
        .footer {
            background: var(--background);
            padding: clamp(2rem, 5vw, 3rem) clamp(1rem, 4vw, 2rem) clamp(1rem, 2vw, 1rem);
            border-top: 1px solid var(--border);
        }

        .footer-bottom {
            text-align: center;
            color: var(--text-muted);
            font-size: clamp(0.8rem, 2vw, 0.9rem);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(15, 23, 42, 0.98);
                backdrop-filter: blur(10px);
                flex-direction: column;
                padding: 1rem;
                border-top: 1px solid var(--border);
            }

            .nav-links.active {
                display: flex;
            }

            .mobile-menu-toggle {
                display: block;
            }

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

            .working-hours-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .nav {
                padding: 0.5rem 1rem;
            }

            .logo-img {
                width: auto;
                height: 35px;
            }

            .hero {
                padding: 80px 0 2rem;
            }

            .method-card {
                padding: 1.5rem;
            }

            .hours-card {
                padding: 1.5rem;
            }
        }

        /* Touch improvements */
        @media (hover: none) and (pointer: coarse) {
            .method-button {
                min-height: 44px;
            }
        }

        /* Focus styles */
        .method-button:focus {
            outline: 2px solid var(--primary-blue);
            outline-offset: 2px;
        }

        /* Animation for icons */
        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        .method-icon:hover i {
            animation: pulse 1s infinite;
        }