:root {
        --primary-color: #005A9C;
        --primary-dark: #003570;
        --secondary-color: #FFC107;
        --accent-color: #4CAF50;
        --light-bg: #f8fafc;
        --dark-text: #1e293b;
        --light-text: #64748b;
        --white: #ffffff;
        --border-color: #e2e8f0;
        --shadow: 0 4px 10px rgba(0,0,0,0.08);
        --shadow-lg: 0 10px 20px rgba(0,0,0,0.1);
        --radius: 16px;
        --transition: all 0.28s ease;
    }

    * { margin:0; padding:0; box-sizing:border-box; }

    body {
        font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
        background: var(--light-bg);
        color: var(--dark-text);
        line-height: 1.6;
    }

    main { min-height: 100vh; }

    /* Hero */
    .contact-hero {
        background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
        color: white;
        padding: clamp(4rem, 12vw, 7rem) 1rem;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .contact-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="g" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.12)"/><circle cx="80" cy="80" r="1" fill="rgba(255,255,255,0.12)"/><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.12)"/></pattern></defs><rect width="100" height="100" fill="url(%23g)"/></svg>');
        opacity: 0.25;
    }

    .hero-content {
        position: relative;
        max-width: 820px;
        margin: 0 auto;
    }

    .contact-hero h1 {
        font-size: clamp(2.4rem, 7vw, 3.6rem);
        font-weight: 800;
        margin-bottom: 1rem;
    }

    .contact-hero p {
        font-size: clamp(1.1rem, 3vw, 1.35rem);
        opacity: 0.92;
    }

    /* Контейнер */
    .contact-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: clamp(3rem, 6vw, 5rem) 1rem;
    }

    .contact-grid {
        display: grid;
        gap: 2.5rem;
    }

    @media (min-width: 992px) {
        .contact-grid { grid-template-columns: 1fr 1fr; }
    }

    /* Блоки */
    .contact-info,
    .contact-form-section,
    .map-section {
        background: white;
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        overflow: hidden;
    }

    .block-header {
        padding: 2rem 2rem 1.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    .block-header h2 {
        font-size: 1.85rem;
        font-weight: 700;
        color: var(--primary-color);
        display: flex;
        align-items: center;
        gap: 0.8rem;
        margin: 0;
    }

    .block-header p {
        color: var(--light-text);
        margin-top: 0.5rem;
    }

    /* Контактні дані */
    .contact-details {
        padding: 1.5rem 2rem 2rem;
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
    }

    .contact-item {
        display: flex;
        gap: 1.25rem;
        padding: 1.25rem;
        background: var(--light-bg);
        border-radius: var(--radius);
        transition: var(--transition);
    }

    .contact-item:hover {
        transform: translateX(6px);
        box-shadow: var(--shadow);
    }

    .contact-icon {
        flex-shrink: 0;
        width: 48px;
        height: 48px;
        background: var(--primary-color);
        color: white;
        border-radius: 12px;
        display: grid;
        place-items: center;
        font-size: 1.25rem;
    }

    .contact-content h3 {
        font-size: 1.18rem;
        margin-bottom: 0.4rem;
    }

    .contact-content p,
    .contact-content a {
        color: var(--light-text);
    }

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

    /* Форма */
    .contact-form {
        padding: 0 2rem 2rem;
        display: flex;
        flex-direction: column;
        gap: 1.4rem;
    }

    .form-row {
        display: grid;
        gap: 1.4rem;
    }

    @media (min-width: 768px) {
        .form-row { grid-template-columns: 1fr 1fr; }
    }

    .form-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .form-group label {
        font-weight: 600;
        color: var(--dark-text);
        display: flex;
        align-items: center;
        gap: 0.4rem;
    }

    .required { color: #dc2626; }

    .form-control {
        padding: 0.9rem 1.1rem;
        border: 2px solid var(--border-color);
        border-radius: var(--radius);
        font-size: 1rem;
        background: white;
        transition: var(--transition);
    }

    .form-control:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(0,90,156,0.12);
    }

    .form-control textarea {
        min-height: 130px;
        resize: vertical;
    }

    .submit-btn {
        padding: 1rem 2.2rem;
        background: var(--primary-color);
        color: white;
        border: none;
        border-radius: var(--radius);
        font-size: 1.05rem;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 0.6rem;
        justify-content: center;
        align-self: flex-start;
    }

    .submit-btn:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
    }

    /* Повідомлення */
    .notification {
        padding: 1rem 1.25rem;
        border-radius: var(--radius);
        display: flex;
        align-items: center;
        gap: 0.8rem;
        font-weight: 500;
        margin-bottom: 1.5rem;
    }

    .notification.success {
        background: #ecfdf5;
        color: #065f46;
        border: 1px solid #a7f3d0;
    }

    .notification.error {
        background: #fef2f2;
        color: #991b1b;
        border: 1px solid #fecaca;
    }

    /* Карта */
    .map-container {
        height: 420px;
    }

    iframe {
        width: 100%;
        height: 100%;
        border: 0;
    }

    /* Мобільна адаптація */
    @media (max-width: 768px) {
        .contact-hero { padding: 5rem 1rem; }
        .contact-hero h1 { font-size: 2.6rem; }
        .contact-container { padding: 3rem 1rem; }
        .contact-details { padding: 1rem; }
        .contact-item { padding: 1rem; }
    }