.contact-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 1.5rem;

    @media (min-width: 768px) {
        padding: 5rem 2rem;
    }

    .contact-header {
        text-align: center;
        margin-bottom: 2.5rem;

        h1 {
            font-size: 2.25rem;
            color: var(--colorSecundario, #334155);
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        p {
            font-size: 1.125rem;
            color: var(--colorPrimario, #64748b);
            max-width: 600px;
            margin: 0 auto;
        }
    }

    .contact-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2.5rem;
        
        @media (min-width: 860px) {
            grid-template-columns: 3fr 2fr;
            gap: 4rem;
            align-items: start;
        }
    }

    .contact-form-card {
        background-color: #ffffff;
        border: 1px solid var(--border-color, #e2e8f0);
        border-radius: 0.75rem;
        padding: 2rem;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);

        @media (min-width: 768px) {
            padding: 2.5rem;
        }
    }

    .alert-success {
        padding: 1rem;
        background-color: #dcfce7;
        color: #166534;
        border-radius: 0.5rem;
        margin-bottom: 1.5rem;
        font-weight: 500;
    }

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

        label {
            display: block;
            font-weight: 500;
            color: var(--colorSecundario, #334155);
            margin-bottom: 0.5rem;
        }

        .text-danger {
            color: #ef4444;
        }

        input[type="text"],
        input[type="email"],
        input[type="tel"],
        textarea {
            width: 100%;
            padding: 0.875rem;
            border: 1px solid var(--border-color, #e2e8f0);
            border-radius: 0.5rem;
            font-family: inherit;
            font-size: 1rem;
            color: var(--colorSecundario, #334155);
            background-color: var(--bg-page, #f8fafc);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;

            &:focus {
                outline: none;
                border-color: var(--colorPrimario, #64748b);
                box-shadow: 0 0 0 3px rgba(100, 116, 139, 0.1);
            }

            &:invalid:not(:focus):not(:placeholder-shown) {
                border-color: #ef4444;
            }
        }

        .error-msg {
            color: #ef4444;
            font-size: 0.875rem;
            display: block;
            margin-top: 0.25rem;
        }
    }

    .btn-submit {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        padding: 0.875rem 1.5rem;
        background-color: var(--colorPrimario, #64748b);
        color: #ffffff;
        font-weight: 600;
        font-size: 1rem;
        border: none;
        border-radius: 0.5rem;
        cursor: pointer;
        transition: background-color 0.2s ease, opacity 0.2s ease;

        @media (min-width: 768px) {
            width: auto;
        }

        &:hover, &:focus-visible {
            background-color: var(--colorSecundario, #334155);
            outline: none;
        }

        &:disabled {
            opacity: 0.7;
            cursor: not-allowed;
        }
    }

    /* ESTILOS DE LA COLUMNA DE INFORMACIÓN (MINIMALISTA) */
    .contact-info-col {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        padding-top: 1rem;
        
        .info-header h3 {
            font-size: 1.5rem;
            color: var(--colorSecundario, #334155);
            margin-bottom: 0.5rem;
        }

        .info-header p {
            color: var(--colorPrimario, #64748b);
            font-size: 1rem;
            line-height: 1.6;
        }

        .info-list {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .info-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }

        .info-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 2.5rem;
            height: 2.5rem;
            background-color: transparent;
            color: var(--colorPrimario, #64748b);
            border: 1px solid var(--border-color, #e2e8f0);
            border-radius: 0.5rem;
            flex-shrink: 0;
        }

        .info-label {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--colorPrimario, #64748b);
            margin-bottom: 0.2rem;
            font-weight: 600;
        }

        .info-value {
            font-size: 1.1rem;
            color: var(--colorSecundario, #334155);
            font-weight: 500;
        }

        .info-value-sub {
            font-size: 0.85rem;
            color: var(--colorPrimario, #64748b);
            margin-top: 0.2rem;
        }

        .whatsapp-direct-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            padding: 0.875rem 1.5rem;
            background-color: transparent;
            color: #25D366; 
            border: 1px solid #25D366;
            font-weight: 600;
            text-decoration: none;
            border-radius: 0.5rem;
            transition: all 0.2s ease;

            &:hover, &:focus-visible {
                background-color: #25D366;
                color: #ffffff;
                outline: none;
            }
        }
    }
}