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

        :root {
            --bg-primary: #f2f1f0;
            --bg-secondary: #ffffff;
            --text-primary: #000000;
            --text-secondary: #333333;
            --border-color: #e5e5e5;
            --hover-bg: rgba(0, 0, 0, 0.05);
            --accent-color: #000000;
        }

        [data-theme="dark"] {
            --bg-primary: #1a1a1a;
            --bg-secondary: #2d2d2d;
            --text-primary: #ffffff;
            --text-secondary: #e5e5e5;
            --border-color: #404040;
            --hover-bg: rgba(255, 255, 255, 0.1);
            --accent-color: #ffffff;
        }

        body {
            font-family: 'Inter', sans-serif;
            margin: 0;
            padding: 0;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            transition: background-color 0.3s ease, color 0.3s ease;
            min-height: 100vh;
        }

        .nav-link {
            position: relative;
            transition: all 0.3s ease;
            color: var(--text-primary);
            text-decoration: none;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -4px;
            left: 50%;
            background: linear-gradient(90deg, var(--text-secondary), var(--text-primary));
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-link:hover {
            color: var(--text-secondary);
            transform: translateY(-2px);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--accent-color);
            font-weight: 600;
        }

        .nav-link.active::after {
            width: 100%;
            background: var(--accent-color);
        }

        .theme-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--hover-bg);
            border: 2px solid var(--border-color);
            color: var(--text-primary);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .theme-toggle:hover {
            transform: scale(1.1);
            background: var(--text-primary);
            color: var(--bg-primary);
            border-color: var(--text-primary);
        }

        .theme-toggle i {
            font-size: 18px;
            transition: transform 0.3s ease;
        }

        .theme-toggle:hover i {
            transform: rotate(20deg);
        }

        .contact-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            margin-top: 3rem;
        }

        @media (max-width: 768px) {
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        .contact-info {
            background: var(--bg-secondary);
            border-radius: 20px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .contact-info:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .contact-form {
            background: var(--bg-secondary);
            border-radius: 20px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .contact-form:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 2rem;
            padding: 1.5rem;
            background: var(--hover-bg);
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        .contact-item:hover {
            background: var(--border-color);
            transform: translateX(10px);
        }

        .contact-icon {
            width: 50px;
            height: 50px;
            background: var(--text-primary);
            color: var(--bg-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1.5rem;
            transition: all 0.3s ease;
        }

        .contact-item:hover .contact-icon {
            transform: scale(1.1);
        }

        .contact-details h3 {
            font-weight: 600;
            margin: 0 0 0.5rem 0;
            font-size: 1.1rem;
        }

        .contact-details p {
            margin: 0;
            color: var(--text-secondary);
        }

        .contact-details a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .contact-details a:hover {
            color: var(--text-primary);
        }

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

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

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid var(--border-color);
            border-radius: 12px;
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', sans-serif;
            transition: all 0.3s ease;
            box-sizing: border-box;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--text-primary);
            background: var(--bg-secondary);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        }

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

        .submit-btn {
            width: 100%;
            padding: 1rem 2rem;
            background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
            color: var(--bg-primary);
            border: none;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .submit-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s ease;
        }

        .submit-btn:hover::before {
            left: 100%;
        }

        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
        }

        [data-theme="dark"] .submit-btn {
            background: linear-gradient(135deg, #28a745, #20c997);
            color: white;
        }

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

        .social-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: var(--hover-bg);
            border-radius: 50%;
            color: var(--text-primary);
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .social-icon::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            transition: left 0.5s ease;
        }

        .social-icon:hover::before {
            left: 100%;
        }

        .social-icon:hover {
            transform: translateY(-5px) scale(1.1);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }

        .social-icon:nth-child(1):hover {
            background: linear-gradient(135deg, #ff0050, #ff4081) !important;
            color: white !important;
        }

        .social-icon:nth-child(2):hover {
            background: linear-gradient(135deg, #e4405f, #f093fb) !important;
            color: white !important;
        }

        .social-icon:nth-child(3):hover {
            background: linear-gradient(135deg, #1da1f2, #0d8bd9) !important;
            color: white !important;
        }

        .hero-section {
            text-align: center;
            margin-bottom: 3rem;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }

            .contact-container {
                padding: 1rem;
            }

            .contact-info,
            .contact-form {
                padding: 1.5rem;
            }
        }

        .loading-spinner {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s ease-in-out infinite;
            margin-right: 10px;
            vertical-align: middle;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .success-message {
            background: #28a745;
            color: white;
            padding: 1rem;
            border-radius: 12px;
            text-align: center;
            margin-top: 1rem;
            opacity: 0;
            transform: translateY(-10px);
            transition: all 0.3s ease;
        }

        .success-message.show {
            opacity: 1;
            transform: translateY(0);
        }

        .map-container {
            margin-top: 2rem;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }